Sea weather in Dehiwala-Mount Lavinia in Sri Lanka All the beach weather in Dehiwala-Mount Lavinia
All the essential weather information for enjoying the beach in Dehiwala-Mount Lavinia in Sri Lanka, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.
Weather: When should you go to the beach in Dehiwala-Mount Lavinia over the next 7 days?
Discover the best moment to go to the beach in Dehiwala-Mount Lavinia in Sri Lanka this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Dehiwala-Mount Lavinia. You can see full forecasts by clicking on the day you want to see in the table below.
| Date | Outside temp. | Max wind | Our opinion | Details |
|---|---|---|---|---|
| Wednesday 3 June 2026 | 83°F to 85°F | 18.6mph | discouraged | all the sea weather |
| Thursday 4 June 2026 | 83°F to 85°F | 18.6mph | discouraged | all the sea weather |
| Friday 5 June 2026 | 83°F to 83°F | 14.3mph | discouraged | all the sea weather |
| Saturday 6 June 2026 | 81°F to 85°F | 13.1mph | discouraged | all the sea weather |
| Sunday 7 June 2026 | 83°F to 85°F | 14.9mph | discouraged | all the sea weather |
| Monday 8 June 2026 | 83°F to 85°F | 13.7mph | discouraged | all the sea weather |
| Tuesday 9 June 2026 | 83°F to 83°F | 15.5mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Dehiwala-Mount Lavinia
Sea weather on Wednesday 3 June 2026
On Wednesday 3 June 2026, the sun will rise at 05:54 and will set at 18:24 on the beach(es) of Dehiwala-Mount Lavinia. The outside temperature will be a high of 85°F t and a low of 83°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 18.6mph km/h (with gusts up to 27.3mph). Wave height will be up to 6.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | |  | | |  |  | |
| Outside temperature | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 29°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) | 28°C (82°F) |
| Perceived temperature | 32°C (90°F) | 32°C (89°F) | 32°C (90°F) | 34°C (93°F) | 33°C (91°F) | 33°C (91°F) | 33°C (91°F) | 33°C (91°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 82% | 80% | 81% | 81% | 79% | 81% | 83% | 83% |
| Barometric pressure | 1011 hPa | 1010 hPa | 1011 hPa | 1012 hPa | 1010 hPa | 1008 hPa | 1010 hPa | 1011 hPa |
| Cloud cover | 54% | 67% | 51% | 86% | 51% | 80% | 82% | 87% |
| Heat index | 32°C (90°F) | 32°C (89°F) | 32°C (90°F) | 34°C (93°F) | 33°C (91°F) | 33°C (91°F) | 33°C (91°F) | 33°C (91°F) |
| Dew point | 24°C (76°F) | 24°C (75°F) | 24°C (76°F) | 25°C (77°F) | 24°C (76°F) | 25°C (76°F) | 25°C (77°F) | 25°C (77°F) |
| Wind | ||||||||
| Speed | 29km/h (18mph) | 30km/h (19mph) | 27km/h (17mph) | 27km/h (17mph) | 30km/h (18mph) | 30km/h (18mph) | 30km/h (19mph) | 30km/h (18mph) |
| Gusts | 42km/h (26mph) | 31km/h (19mph) | 38km/h (24mph) | 37km/h (23mph) | 43km/h (27mph) | 44km/h (27mph) | 43km/h (27mph) | 44km/h (27mph) |
| Direction | 241° WSW | 245° WSW | 241° WSW | 245° WSW | 247° WSW | 247° WSW | 244° WSW | 243° WSW |
| Wind chill | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 29°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) | 28°C (82°F) |
| Waves | ||||||||
| Height | 1.9m (6.3ft) | 2.1m (6.9ft) | 2.1m (6.9ft) | 2.0m (6.6ft) | 2.0m (6.6ft) | 2.0m (6.5ft) | 2.0m (6.6ft) | 2.0m (6.7ft) |
| Direction | 239° WSW | 255° WSW | 256° WSW | 255° WSW | 255° WSW | 255° WSW | 256° WSW | 257° WSW |
| Period | 12.6 sec. | 12.4 sec. | 12.1 sec. | 11.9 sec. | 11.9 sec. | 11.7 sec. | 11.4 sec. | 11.2 sec. |
| Significant height | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.5m (4.9ft) | 1.7m (5.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) |
Sea weather on Thursday 4 June 2026
On Thursday 4 June 2026, the sun will rise at 05:54 and will set at 18:24 on the beach(es) of Dehiwala-Mount Lavinia. The outside temperature will be a high of 85°F t and a low of 83°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 19.3mph km/h (with gusts up to 28.6mph). Wave height will be up to 6.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | |  | |
| Outside temperature | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) |
| Perceived temperature | 33°C (91°F) | 32°C (90°F) | 33°C (91°F) | 33°C (92°F) | 32°C (90°F) | 33°C (91°F) | 33°C (91°F) | 32°C (90°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0.1in | 0.1in |
| Humidity | 82% | 82% | 82% | 81% | 80% | 81% | 83% | 83% |
| Barometric pressure | 1010 hPa | 1009 hPa | 1010 hPa | 1011 hPa | 1010 hPa | 1009 hPa | 1010 hPa | 1011 hPa |
| Cloud cover | 54% | 52% | 85% | 81% | 55% | 53% | 55% | 67% |
| Heat index | 33°C (91°F) | 32°C (90°F) | 33°C (91°F) | 33°C (92°F) | 32°C (90°F) | 33°C (91°F) | 33°C (91°F) | 32°C (90°F) |
| Dew point | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (77°F) | 24°C (76°F) | 25°C (76°F) | 25°C (77°F) | 24°C (76°F) |
| Wind | ||||||||
| Speed | 30km/h (19mph) | 31km/h (19mph) | 29km/h (18mph) | 28km/h (17mph) | 28km/h (17mph) | 29km/h (18mph) | 29km/h (18mph) | 30km/h (18mph) |
| Gusts | 43km/h (27mph) | 46km/h (29mph) | 41km/h (26mph) | 45km/h (28mph) | 42km/h (26mph) | 30km/h (19mph) | 43km/h (27mph) | 31km/h (19mph) |
| Direction | 247° WSW | 247° WSW | 244° WSW | 246° WSW | 249° WSW | 251° WSW | 249° WSW | 247° WSW |
| Wind chill | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) |
| Waves | ||||||||
| Height | 2.0m (6.7ft) | 2.1m (6.9ft) | 2.1m (6.8ft) | 2.0m (6.7ft) | 2.0m (6.6ft) | 2.0m (6.6ft) | 2.0m (6.6ft) | 2.0m (6.6ft) |
| Direction | 258° WSW | 258° WSW | 258° WSW | 258° WSW | 258° WSW | 257° WSW | 257° WSW | 256° WSW |
| Period | 11.1 sec. | 11.0 sec. | 10.8 sec. | 10.7 sec. | 10.5 sec. | 11.2 sec. | 11.7 sec. | 11.6 sec. |
| Significant height | 1.4m (4.6ft) | 1.5m (4.9ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) |
Sea weather on Friday 5 June 2026
On Friday 5 June 2026, the sun will rise at 05:55 and will set at 18:24 on the beach(es) of Dehiwala-Mount Lavinia. The outside temperature will be a high of 83°F t and a low of 83°F. Precipitation is in the forecast (0.4in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 21.1mph km/h (with gusts up to 28.6mph). Wave height will be up to 6.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (83°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) |
| Perceived temperature | 32°C (90°F) | 32°C (89°F) | 32°C (89°F) | 33°C (91°F) | 32°C (89°F) | 32°C (89°F) | 32°C (89°F) | 32°C (89°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0.1in | 0.1in | 0.1in | 0in |
| Humidity | 82% | 82% | 81% | 80% | 79% | 80% | 82% | 83% |
| Barometric pressure | 1010 hPa | 1009 hPa | 1011 hPa | 1012 hPa | 1011 hPa | 1009 hPa | 1010 hPa | 1012 hPa |
| Cloud cover | 68% | 82% | 93% | 72% | 54% | 75% | 74% | 78% |
| Heat index | 32°C (90°F) | 32°C (89°F) | 32°C (89°F) | 33°C (91°F) | 32°C (89°F) | 32°C (89°F) | 32°C (89°F) | 32°C (89°F) |
| Dew point | 25°C (76°F) | 24°C (76°F) | 24°C (75°F) | 24°C (76°F) | 24°C (75°F) | 24°C (75°F) | 24°C (75°F) | 24°C (76°F) |
| Wind | ||||||||
| Speed | 31km/h (19mph) | 34km/h (21mph) | 32km/h (20mph) | 30km/h (19mph) | 24km/h (15mph) | 23km/h (15mph) | 24km/h (15mph) | 23km/h (15mph) |
| Gusts | 45km/h (28mph) | 38km/h (24mph) | 46km/h (29mph) | 34km/h (21mph) | 37km/h (23mph) | 25km/h (15mph) | 36km/h (23mph) | 38km/h (24mph) |
| Direction | 249° WSW | 250° WSW | 246° WSW | 251° WSW | 261° W | 264° W | 255° WSW | 244° WSW |
| Wind chill | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (83°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) |
| Waves | ||||||||
| Height | 2.0m (6.4ft) | 1.9m (6.4ft) | 2.0m (6.4ft) | 2.0m (6.6ft) | 2.0m (6.7ft) | 2.0m (6.6ft) | 1.9m (6.4ft) | 1.9m (6.2ft) |
| Direction | 256° WSW | 256° WSW | 256° WSW | 256° WSW | 257° WSW | 259° W | 259° W | 259° W |
| Period | 10.3 sec. | 10.2 sec. | 12.7 sec. | 10.1 sec. | 10.2 sec. | 11.2 sec. | 9.7 sec. | 8.7 sec. |
| Significant height | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) |
Sea weather on Saturday 6 June 2026
On Saturday 6 June 2026, the sun will rise at 05:55 and will set at 18:25 on the beach(es) of Dehiwala-Mount Lavinia. The outside temperature will be a high of 85°F t and a low of 81°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 16.8mph km/h (with gusts up to 28mph). Wave height will be up to 6.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | |  |  | | | | |
| Outside temperature | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 29°C (84°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) |
| Perceived temperature | 32°C (90°F) | 32°C (89°F) | 31°C (88°F) | 33°C (91°F) | 32°C (90°F) | 32°C (90°F) | 33°C (91°F) | 33°C (91°F) |
| Precipitation | 0in | 0.1in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 82% | 77% | 74% | 73% | 75% | 81% | 84% |
| Barometric pressure | 1011 hPa | 1010 hPa | 1011 hPa | 1013 hPa | 1012 hPa | 1010 hPa | 1011 hPa | 1013 hPa |
| Cloud cover | 62% | 84% | 79% | 18% | 32% | 25% | 75% | 78% |
| Heat index | 32°C (90°F) | 32°C (89°F) | 31°C (88°F) | 33°C (91°F) | 32°C (90°F) | 32°C (90°F) | 33°C (91°F) | 33°C (91°F) |
| Dew point | 24°C (76°F) | 24°C (76°F) | 23°C (74°F) | 24°C (75°F) | 23°C (73°F) | 24°C (74°F) | 25°C (76°F) | 25°C (77°F) |
| Wind | ||||||||
| Speed | 23km/h (14mph) | 27km/h (17mph) | 25km/h (15mph) | 20km/h (12mph) | 21km/h (13mph) | 21km/h (13mph) | 17km/h (11mph) | 21km/h (13mph) |
| Gusts | 33km/h (21mph) | 45km/h (28mph) | 36km/h (22mph) | 27km/h (17mph) | 32km/h (20mph) | 31km/h (19mph) | 25km/h (15mph) | 32km/h (20mph) |
| Direction | 240° WSW | 243° WSW | 242° WSW | 242° WSW | 272° W | 266° W | 258° WSW | 254° WSW |
| Wind chill | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 29°C (84°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) |
| Waves | ||||||||
| Height | 1.8m (6.1ft) | 1.9m (6.2ft) | 1.9m (6.3ft) | 1.9m (6.2ft) | 1.9m (6.1ft) | 1.8m (5.8ft) | 1.7m (5.5ft) | 1.7m (5.5ft) |
| Direction | 259° W | 258° WSW | 255° WSW | 251° WSW | 224° SW | 216° SW | 216° SW | 216° SW |
| Period | 11.8 sec. | 10.3 sec. | 13.9 sec. | 11.8 sec. | 6.6 sec. | 7.5 sec. | 7.9 sec. | 10.9 sec. |
| Significant height | 1.3m (4.3ft) | 1.4m (4.6ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 0.9m (3ft) | 0.9m (3ft) | 0.9m (3ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) |
Sea weather on Sunday 7 June 2026
On Sunday 7 June 2026, the sun will rise at 05:55 and will set at 18:25 on the beach(es) of Dehiwala-Mount Lavinia. The outside temperature will be a high of 85°F t and a low of 83°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 15.5mph km/h (with gusts up to 23mph). Wave height will be up to 5.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | |  | |
| Outside temperature | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 29°C (83°F) | 28°C (83°F) | 29°C (83°F) | 28°C (83°F) | 28°C (82°F) |
| Perceived temperature | 32°C (90°F) | 32°C (90°F) | 33°C (91°F) | 34°C (92°F) | 33°C (91°F) | 33°C (92°F) | 33°C (91°F) | 33°C (91°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 82% | 83% | 81% | 77% | 77% | 82% | 84% |
| Barometric pressure | 1012 hPa | 1011 hPa | 1012 hPa | 1014 hPa | 1012 hPa | 1010 hPa | 1012 hPa | 1013 hPa |
| Cloud cover | 58% | 65% | 54% | 83% | 83% | 60% | 34% | 51% |
| Heat index | 32°C (90°F) | 32°C (90°F) | 33°C (91°F) | 34°C (92°F) | 33°C (91°F) | 33°C (92°F) | 33°C (91°F) | 33°C (91°F) |
| Dew point | 25°C (76°F) | 24°C (76°F) | 25°C (76°F) | 25°C (77°F) | 24°C (75°F) | 24°C (75°F) | 25°C (76°F) | 25°C (77°F) |
| Wind | ||||||||
| Speed | 24km/h (15mph) | 25km/h (16mph) | 22km/h (14mph) | 22km/h (13mph) | 23km/h (14mph) | 21km/h (13mph) | 22km/h (13mph) | 24km/h (15mph) |
| Gusts | 35km/h (22mph) | 37km/h (23mph) | 32km/h (20mph) | 30km/h (19mph) | 34km/h (21mph) | 30km/h (19mph) | 32km/h (20mph) | 35km/h (21mph) |
| Direction | 256° WSW | 256° WSW | 255° WSW | 243° WSW | 254° WSW | 259° W | 255° WSW | 250° WSW |
| Wind chill | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 29°C (83°F) | 28°C (83°F) | 29°C (83°F) | 28°C (83°F) | 28°C (82°F) |
| Waves | ||||||||
| Height | 1.6m (5.4ft) | 1.7m (5.6ft) | 1.7m (5.7ft) | 1.7m (5.7ft) | 1.7m (5.7ft) | 1.7m (5.7ft) | 1.7m (5.6ft) | 1.7m (5.6ft) |
| Direction | 209° SSW | 209° SSW | 218° SW | 218° SW | 218° SW | 218° SW | 217° SW | 216° SW |
| Period | 11.0 sec. | 13.0 sec. | 12.0 sec. | 12.0 sec. | 14.2 sec. | 13.9 sec. | 12.5 sec. | 12.6 sec. |
| Significant height | 1.1m (3.6ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 29°C (84°F) | 29°C (84°F) |
Sea weather on Monday 8 June 2026
On Monday 8 June 2026, the sun will rise at 05:55 and will set at 18:25 on the beach(es) of Dehiwala-Mount Lavinia. The outside temperature will be a high of 85°F t and a low of 83°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 15.5mph km/h (with gusts up to 23mph). Wave height will be up to 5.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 28°C (82°F) | 28°C (82°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) |
| Perceived temperature | 33°C (91°F) | 33°C (91°F) | 33°C (91°F) | 33°C (92°F) | 33°C (91°F) | 33°C (91°F) | 33°C (91°F) | 33°C (91°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 82% | 81% | 80% | 78% | 78% | 82% | 84% |
| Barometric pressure | 1013 hPa | 1011 hPa | 1012 hPa | 1013 hPa | 1012 hPa | 1011 hPa | 1011 hPa | 1012 hPa |
| Cloud cover | 64% | 73% | 64% | 41% | 48% | 49% | 44% | 42% |
| Heat index | 33°C (91°F) | 33°C (91°F) | 33°C (91°F) | 33°C (92°F) | 33°C (91°F) | 33°C (91°F) | 33°C (91°F) | 33°C (91°F) |
| Dew point | 25°C (77°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 24°C (75°F) | 24°C (76°F) | 25°C (76°F) | 25°C (77°F) |
| Wind | ||||||||
| Speed | 23km/h (15mph) | 24km/h (15mph) | 23km/h (14mph) | 24km/h (15mph) | 25km/h (15mph) | 25km/h (15mph) | 23km/h (14mph) | 22km/h (14mph) |
| Gusts | 35km/h (21mph) | 35km/h (22mph) | 33km/h (21mph) | 33km/h (21mph) | 37km/h (23mph) | 36km/h (22mph) | 33km/h (21mph) | 32km/h (20mph) |
| Direction | 252° WSW | 256° WSW | 256° WSW | 256° WSW | 254° WSW | 250° WSW | 250° WSW | 252° WSW |
| Wind chill | 28°C (82°F) | 28°C (82°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) |
| Waves | ||||||||
| Height | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.6m (5.2ft) |
| Direction | 213° SSW | 210° SSW | 217° SW | 218° SW | 218° SW | 217° SW | 217° SW | 219° SW |
| Period | 12.8 sec. | 12.4 sec. | 12.1 sec. | 12.6 sec. | 12.0 sec. | 11.1 sec. | 11.7 sec. | 11.7 sec. |
| Significant height | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |
Sea weather on Tuesday 9 June 2026
On Tuesday 9 June 2026, the sun will rise at 05:55 and will set at 18:25 on the beach(es) of Dehiwala-Mount Lavinia. The outside temperature will be a high of 83°F t and a low of 83°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 15.5mph km/h (with gusts up to 23mph). Wave height will be up to 5.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) | 28°C (82°F) |
| Perceived temperature | 32°C (90°F) | 32°C (89°F) | 32°C (90°F) | 33°C (91°F) | 32°C (90°F) | 33°C (91°F) | 33°C (91°F) | 33°C (91°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 81% | 81% | 79% | 77% | 78% | 82% | 84% |
| Barometric pressure | 1012 hPa | 1010 hPa | 1011 hPa | 1012 hPa | 1011 hPa | 1010 hPa | 1010 hPa | 1011 hPa |
| Cloud cover | 44% | 69% | 71% | 37% | 46% | 45% | 34% | 45% |
| Heat index | 32°C (90°F) | 32°C (89°F) | 32°C (90°F) | 33°C (91°F) | 32°C (90°F) | 33°C (91°F) | 33°C (91°F) | 33°C (91°F) |
| Dew point | 25°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (75°F) | 24°C (75°F) | 25°C (76°F) | 25°C (77°F) |
| Wind | ||||||||
| Speed | 24km/h (15mph) | 24km/h (15mph) | 23km/h (15mph) | 24km/h (15mph) | 25km/h (15mph) | 24km/h (15mph) | 23km/h (15mph) | 25km/h (16mph) |
| Gusts | 35km/h (22mph) | 35km/h (22mph) | 34km/h (21mph) | 34km/h (21mph) | 36km/h (23mph) | 35km/h (22mph) | 34km/h (21mph) | 37km/h (23mph) |
| Direction | 252° WSW | 259° W | 261° W | 262° W | 260° W | 260° W | 254° WSW | 254° WSW |
| Wind chill | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) | 28°C (82°F) |
| Waves | ||||||||
| Height | 1.6m (5.2ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.6m (5.2ft) |
| Direction | 218° SW | 231° SW | 263° W | 271° W | 251° WSW | 241° WSW | 260° W | 272° W |
| Period | 11.2 sec. | 12.3 sec. | 12.2 sec. | 11.4 sec. | 12.0 sec. | 12.0 sec. | 13.8 sec. | 14.2 sec. |
| Significant height | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |