Sea weather in Koh Wai in Thailand All the beach weather in Koh Wai
All the essential weather information for enjoying the beach in Koh Wai in Thailand, 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 Koh Wai over the next 7 days?
Discover the best moment to go to the beach in Koh Wai in Thailand this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Koh Wai. 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 |
|---|---|---|---|---|
| Sunday 14 December 2025 | 79°F to 85°F | 10.6mph | recommended | all the sea weather |
| Monday 15 December 2025 | 77°F to 85°F | 16.8mph | discouraged | all the sea weather |
| Tuesday 16 December 2025 | 79°F to 83°F | 5.6mph | discouraged | all the sea weather |
| Wednesday 17 December 2025 | 76°F to 85°F | 8.1mph | discouraged | all the sea weather |
| Thursday 18 December 2025 | 79°F to 85°F | 9.3mph | discouraged | all the sea weather |
| Friday 19 December 2025 | 77°F to 81°F | 5.6mph | discouraged | all the sea weather |
| Saturday 20 December 2025 | 76°F to 81°F | 5.6mph | recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Koh Wai
Sea weather on Sunday 14 December 2025
On Sunday 14 December 2025, the sun will rise at 06:23 and will set at 17:49 on the beach(es) of Koh Wai. The outside temperature will be a high of 85°F t and a low of 79°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 12.4mph km/h (with gusts up to 19.3mph). Wave height will be up to 1.6ft 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) | 27°C (80°F) | 26°C (80°F) | 26°C (79°F) | 27°C (81°F) | 26°C (78°F) | 29°C (84°F) | 28°C (82°F) |
| Perceived temperature | 31°C (87°F) | 29°C (85°F) | 29°C (83°F) | 28°C (83°F) | 29°C (84°F) | 27°C (81°F) | 32°C (90°F) | 31°C (87°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 71% | 71% | 74% | 76% | 67% | 68% | 69% | 73% |
| Barometric pressure | 1011 hPa | 1010 hPa | 1010 hPa | 1013 hPa | 1011 hPa | 1008 hPa | 1009 hPa | 1011 hPa |
| Cloud cover | 15% | 14% | 16% | 23% | 19% | 14% | 37% | 89% |
| Heat index | 31°C (87°F) | 29°C (85°F) | 29°C (83°F) | 28°C (83°F) | 29°C (84°F) | 27°C (81°F) | 32°C (90°F) | 31°C (87°F) |
| Dew point | 22°C (72°F) | 21°C (70°F) | 21°C (70°F) | 21°C (71°F) | 20°C (69°F) | 19°C (67°F) | 23°C (73°F) | 22°C (72°F) |
| Wind | ||||||||
| Speed | 4km/h (2mph) | 12km/h (7mph) | 14km/h (9mph) | 20km/h (12mph) | 4km/h (3mph) | 3km/h (2mph) | 20km/h (12mph) | 17km/h (10mph) |
| Gusts | 6km/h (4mph) | 16km/h (10mph) | 20km/h (12mph) | 27km/h (17mph) | 7km/h (4mph) | 5km/h (3mph) | 31km/h (20mph) | 25km/h (15mph) |
| Direction | 58° ENE | 49° NE | 51° NE | 40° NE | 108° ESE | 208° SSW | 32° NNE | 47° NE |
| Wind chill | 28°C (82°F) | 27°C (80°F) | 26°C (80°F) | 26°C (79°F) | 27°C (81°F) | 26°C (78°F) | 29°C (84°F) | 28°C (82°F) |
| Waves | ||||||||
| Height | 0.1m (0.5ft) | 0.1m (0.5ft) | 0.2m (0.6ft) | 0.3m (0.9ft) | 0.3m (1.0ft) | 0.4m (1.4ft) | 0.5m (1.6ft) | 0.5m (1.7ft) |
| Direction | 238° WSW | 202° SSW | 181° S | 32° NNE | 27° NNE | 23° NNE | 18° NNE | 16° NNE |
| Period | 4.1 sec. | 4.6 sec. | 4.5 sec. | 4.4 sec. | 3.0 sec. | 3.5 sec. | 4.2 sec. | 4.1 sec. |
| Significant height | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.4m (1.3ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) |
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 06:23 and will set at 17:49 on the beach(es) of Koh Wai. The outside temperature will be a high of 85°F t and a low of 77°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 20.5mph km/h (with gusts up to 31.1mph). Wave height will be up to 2.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 27°C (81°F) | 26°C (79°F) | 25°C (77°F) | 25°C (77°F) | 27°C (81°F) | 28°C (83°F) | 28°C (82°F) | 27°C (81°F) |
| Perceived temperature | 30°C (86°F) | 29°C (83°F) | 27°C (81°F) | 27°C (81°F) | 29°C (84°F) | 31°C (87°F) | 31°C (87°F) | 30°C (86°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 71% | 74% | 78% | 77% | 65% | 67% | 69% | 72% |
| Barometric pressure | 1011 hPa | 1010 hPa | 1011 hPa | 1013 hPa | 1012 hPa | 1009 hPa | 1010 hPa | 1012 hPa |
| Cloud cover | 17% | 18% | 17% | 41% | 27% | 31% | 26% | 16% |
| Heat index | 30°C (86°F) | 29°C (83°F) | 27°C (81°F) | 27°C (81°F) | 29°C (84°F) | 31°C (87°F) | 31°C (87°F) | 30°C (86°F) |
| Dew point | 22°C (71°F) | 21°C (70°F) | 21°C (70°F) | 21°C (69°F) | 20°C (68°F) | 21°C (70°F) | 22°C (71°F) | 22°C (71°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 21km/h (13mph) | 23km/h (15mph) | 22km/h (14mph) | 14km/h (9mph) | 8km/h (5mph) | 33km/h (21mph) | 27km/h (17mph) |
| Gusts | 11km/h (7mph) | 28km/h (18mph) | 31km/h (19mph) | 29km/h (18mph) | 22km/h (14mph) | 13km/h (8mph) | 50km/h (31mph) | 39km/h (24mph) |
| Direction | 39° NE | 34° NNE | 40° NE | 39° NE | 31° NNE | 316° NW | 23° NNE | 37° NE |
| Wind chill | 27°C (81°F) | 26°C (79°F) | 25°C (77°F) | 25°C (77°F) | 27°C (81°F) | 28°C (83°F) | 28°C (82°F) | 27°C (81°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.4m (1.5ft) | 0.6m (1.9ft) | 0.7m (2.3ft) | 0.5m (1.7ft) | 0.4m (1.3ft) | 0.4m (1.4ft) | 0.5m (1.5ft) |
| Direction | 20° NNE | 25° NNE | 19° NNE | 22° NNE | 23° NNE | 18° NNE | 27° NNE | 29° NNE |
| Period | 4.2 sec. | 4.3 sec. | 3.8 sec. | 3.9 sec. | 3.6 sec. | 3.6 sec. | 5.0 sec. | 7.6 sec. |
| Significant height | 0.4m (1.3ft) | 0.8m (2.6ft) | 0.9m (3ft) | 0.9m (3ft) | 0.3m (1ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 06:24 and will set at 17:50 on the beach(es) of Koh Wai. The outside temperature will be a high of 83°F t and a low of 79°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 16.8mph km/h (with gusts up to 22.4mph). Wave height will be up to 1.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 27°C (80°F) | 26°C (79°F) | 26°C (78°F) | 26°C (79°F) | 27°C (80°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) |
| Perceived temperature | 29°C (84°F) | 28°C (83°F) | 28°C (82°F) | 28°C (82°F) | 28°C (83°F) | 29°C (85°F) | 31°C (87°F) | 31°C (87°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 71% | 71% | 71% | 68% | 63% | 64% | 72% | 74% |
| Barometric pressure | 1011 hPa | 1010 hPa | 1010 hPa | 1012 hPa | 1011 hPa | 1008 hPa | 1010 hPa | 1012 hPa |
| Cloud cover | 25% | 24% | 24% | 24% | 20% | 22% | 39% | 31% |
| Heat index | 29°C (84°F) | 28°C (83°F) | 28°C (82°F) | 28°C (82°F) | 28°C (83°F) | 29°C (85°F) | 31°C (87°F) | 31°C (87°F) |
| Dew point | 21°C (70°F) | 21°C (69°F) | 20°C (68°F) | 20°C (67°F) | 19°C (66°F) | 20°C (68°F) | 22°C (72°F) | 23°C (73°F) |
| Wind | ||||||||
| Speed | 15km/h (10mph) | 18km/h (11mph) | 27km/h (17mph) | 22km/h (13mph) | 3km/h (2mph) | 12km/h (7mph) | 13km/h (8mph) | 9km/h (6mph) |
| Gusts | 22km/h (14mph) | 24km/h (15mph) | 36km/h (23mph) | 29km/h (18mph) | 5km/h (3mph) | 18km/h (11mph) | 19km/h (12mph) | 14km/h (8mph) |
| Direction | 39° NE | 29° NNE | 31° NNE | 43° NE | 56° ENE | 241° WSW | 269° W | 268° W |
| Wind chill | 27°C (80°F) | 26°C (79°F) | 26°C (78°F) | 26°C (79°F) | 27°C (80°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) |
| Waves | ||||||||
| Height | 0.4m (1.2ft) | 0.3m (1.1ft) | 0.4m (1.4ft) | 0.5m (1.7ft) | 0.3m (0.9ft) | 0.2m (0.6ft) | 0.2m (0.7ft) | 0.2m (0.6ft) |
| Direction | 26° NNE | 22° NNE | 25° NNE | 35° NE | 27° NNE | 5° N | 276° W | 298° WNW |
| Period | 6.7 sec. | 5.8 sec. | 5.3 sec. | 5.1 sec. | 2.9 sec. | 2.6 sec. | 2.5 sec. | 4.4 sec. |
| Significant height | 0.5m (1.6ft) | 0.6m (2ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.1m (0.3ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 06:24 and will set at 17:50 on the beach(es) of Koh Wai. The outside temperature will be a high of 85°F t and a low of 76°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 13.7mph km/h (with gusts up to 18.6mph). Wave height will be up to 1ft 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) | 27°C (81°F) | 27°C (80°F) | 27°C (80°F) | 25°C (76°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) |
| Perceived temperature | 31°C (87°F) | 30°C (86°F) | 29°C (84°F) | 29°C (84°F) | 26°C (79°F) | 31°C (88°F) | 32°C (90°F) | 32°C (89°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 73% | 73% | 71% | 70% | 69% | 68% | 74% | 74% |
| Barometric pressure | 1011 hPa | 1010 hPa | 1011 hPa | 1013 hPa | 1011 hPa | 1008 hPa | 1010 hPa | 1012 hPa |
| Cloud cover | 22% | 23% | 22% | 11% | 13% | 67% | 54% | 73% |
| Heat index | 31°C (87°F) | 30°C (86°F) | 29°C (84°F) | 29°C (84°F) | 26°C (79°F) | 31°C (88°F) | 32°C (90°F) | 32°C (89°F) |
| Dew point | 22°C (72°F) | 22°C (71°F) | 21°C (70°F) | 21°C (70°F) | 18°C (65°F) | 22°C (71°F) | 23°C (74°F) | 23°C (73°F) |
| Wind | ||||||||
| Speed | 4km/h (2mph) | 8km/h (5mph) | 13km/h (8mph) | 22km/h (14mph) | 6km/h (4mph) | 11km/h (7mph) | 10km/h (6mph) | 13km/h (8mph) |
| Gusts | 5km/h (3mph) | 12km/h (7mph) | 18km/h (11mph) | 30km/h (19mph) | 12km/h (8mph) | 16km/h (10mph) | 16km/h (10mph) | 22km/h (13mph) |
| Direction | 352° N | 46° NE | 46° NE | 33° NNE | 38° NE | 240° WSW | 300° WNW | 51° NE |
| Wind chill | 28°C (82°F) | 27°C (81°F) | 27°C (80°F) | 27°C (80°F) | 25°C (76°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) |
| Waves | ||||||||
| Height | 0.2m (0.6ft) | 0.1m (0.5ft) | 0.2m (0.6ft) | 0.3m (1.1ft) | 0.2m (0.8ft) | 0.1m (0.5ft) | 0.2m (0.6ft) | 0.1m (0.5ft) |
| Direction | 296° WNW | 294° WNW | 38° NE | 25° NNE | 18° NNE | 7° N | 312° NW | 307° NW |
| Period | 2.4 sec. | 2.4 sec. | 2.5 sec. | 2.8 sec. | 2.6 sec. | 2.3 sec. | 2.2 sec. | 2.3 sec. |
| Significant height | 0.2m (0.7ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.7m (2.3ft) | 0.1m (0.3ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 06:25 and will set at 17:51 on the beach(es) of Koh Wai. The outside temperature will be a high of 85°F t and a low of 79°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 13.7mph km/h (with gusts up to 18.6mph). Wave height will be up to 1.3ft 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) | 27°C (81°F) | 26°C (79°F) | 26°C (79°F) | 27°C (81°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) |
| Perceived temperature | 31°C (88°F) | 30°C (85°F) | 28°C (83°F) | 28°C (82°F) | 29°C (84°F) | 31°C (88°F) | 32°C (89°F) | 30°C (87°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 74% | 72% | 73% | 73% | 66% | 69% | 70% | 71% |
| Barometric pressure | 1011 hPa | 1010 hPa | 1011 hPa | 1013 hPa | 1011 hPa | 1008 hPa | 1009 hPa | 1011 hPa |
| Cloud cover | 88% | 38% | 20% | 19% | 32% | 42% | 89% | 29% |
| Heat index | 31°C (88°F) | 30°C (85°F) | 28°C (83°F) | 28°C (82°F) | 29°C (84°F) | 31°C (88°F) | 32°C (89°F) | 30°C (87°F) |
| Dew point | 23°C (73°F) | 22°C (71°F) | 21°C (70°F) | 21°C (69°F) | 20°C (69°F) | 22°C (71°F) | 22°C (72°F) | 22°C (72°F) |
| Wind | ||||||||
| Speed | 11km/h (7mph) | 14km/h (9mph) | 22km/h (14mph) | 19km/h (12mph) | 1km/h (1mph) | 12km/h (7mph) | 19km/h (12mph) | 15km/h (9mph) |
| Gusts | 16km/h (10mph) | 20km/h (13mph) | 30km/h (19mph) | 26km/h (16mph) | 2km/h (1mph) | 18km/h (11mph) | 29km/h (18mph) | 23km/h (14mph) |
| Direction | 56° ENE | 38° NE | 36° NE | 43° NE | 70° ENE | 265° W | 356° N | 32° NNE |
| Wind chill | 28°C (82°F) | 27°C (81°F) | 26°C (79°F) | 26°C (79°F) | 27°C (81°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) |
| Waves | ||||||||
| Height | 0.1m (0.5ft) | 0.1m (0.5ft) | 0.3m (1.0ft) | 0.4m (1.3ft) | 0.3m (1.1ft) | 0.3m (0.9ft) | 0.2m (0.8ft) | 0.2m (0.7ft) |
| Direction | 303° WNW | 283° WNW | 21° NNE | 97° E | 33° NNE | 225° SW | 288° WNW | 317° NW |
| Period | 2.3 sec. | 2.3 sec. | 3.7 sec. | 7.3 sec. | 4.2 sec. | 3.3 sec. | 3.0 sec. | 2.5 sec. |
| Significant height | 0.3m (1ft) | 0.3m (1ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 28°C (83°F) |
Sea weather on Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 06:25 and will set at 17:51 on the beach(es) of Koh Wai. The outside temperature will be a high of 81°F t and a low of 77°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 16.8mph km/h (with gusts up to 22.4mph). Wave height will be up to 1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | | | | |
| Outside temperature | 27°C (81°F) | 27°C (80°F) | 26°C (79°F) | 27°C (80°F) | 26°C (78°F) | 26°C (78°F) | 27°C (80°F) | 27°C (81°F) |
| Perceived temperature | 29°C (85°F) | 29°C (83°F) | 28°C (82°F) | 28°C (83°F) | 27°C (81°F) | 27°C (80°F) | 29°C (84°F) | 30°C (85°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 71% | 69% | 69% | 65% | 63% | 64% | 67% | 68% |
| Barometric pressure | 1011 hPa | 1010 hPa | 1010 hPa | 1011 hPa | 1010 hPa | 1007 hPa | 1008 hPa | 1009 hPa |
| Cloud cover | 29% | 26% | 20% | 17% | 14% | 11% | 11% | 15% |
| Heat index | 29°C (85°F) | 29°C (83°F) | 28°C (82°F) | 28°C (83°F) | 27°C (81°F) | 27°C (80°F) | 29°C (84°F) | 30°C (85°F) |
| Dew point | 21°C (70°F) | 20°C (69°F) | 20°C (67°F) | 19°C (67°F) | 18°C (65°F) | 18°C (65°F) | 20°C (68°F) | 21°C (69°F) |
| Wind | ||||||||
| Speed | 15km/h (9mph) | 20km/h (13mph) | 25km/h (15mph) | 27km/h (17mph) | 17km/h (10mph) | 13km/h (8mph) | 10km/h (6mph) | 9km/h (5mph) |
| Gusts | 22km/h (13mph) | 28km/h (18mph) | 34km/h (21mph) | 36km/h (23mph) | 28km/h (18mph) | 26km/h (16mph) | 18km/h (11mph) | 13km/h (8mph) |
| Direction | 41° NE | 31° NNE | 31° NNE | 34° NNE | 226° SW | 297° WNW | 276° W | 105° ESE |
| Wind chill | 27°C (81°F) | 27°C (80°F) | 26°C (79°F) | 27°C (80°F) | 26°C (78°F) | 26°C (78°F) | 27°C (80°F) | 27°C (81°F) |
| Waves | ||||||||
| Height | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.1m (0.3ft) |
| Direction | 316° NW | 126° SE | 18° NNE | 16° NNE | 15° NNE | 186° S | 279° W | 206° SSW |
| Period | 2.3 sec. | 5.8 sec. | 7.8 sec. | 7.7 sec. | 4.2 sec. | 2.4 sec. | 5.0 sec. | 5.4 sec. |
| Significant height | 0.3m (1ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) |
Sea weather on Saturday 20 December 2025
On Saturday 20 December 2025, the sun will rise at 06:26 and will set at 17:52 on the beach(es) of Koh Wai. The outside temperature will be a high of 81°F t and a low of 76°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 9.9mph km/h (with gusts up to 13.7mph). Wave height will be up to 1.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 27°C (81°F) | 27°C (80°F) | 26°C (79°F) | 27°C (80°F) | 25°C (78°F) | 25°C (78°F) | 27°C (80°F) | 27°C (81°F) |
| Perceived temperature | 29°C (84°F) | 28°C (83°F) | 28°C (82°F) | 28°C (83°F) | 27°C (80°F) | 27°C (80°F) | 29°C (83°F) | 30°C (85°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 68% | 68% | 67% | 63% | 60% | 61% | 65% | 68% |
| Barometric pressure | 1009 hPa | 1008 hPa | 1008 hPa | 1010 hPa | 1009 hPa | 1007 hPa | 1007 hPa | 1009 hPa |
| Cloud cover | 20% | 12% | 7% | 10% | 9% | 4% | 2% | 2% |
| Heat index | 29°C (84°F) | 28°C (83°F) | 28°C (82°F) | 28°C (83°F) | 27°C (80°F) | 27°C (80°F) | 29°C (83°F) | 30°C (85°F) |
| Dew point | 21°C (69°F) | 20°C (69°F) | 19°C (67°F) | 19°C (66°F) | 17°C (63°F) | 17°C (63°F) | 20°C (67°F) | 21°C (70°F) |
| Wind | ||||||||
| Speed | 12km/h (8mph) | 14km/h (9mph) | 15km/h (10mph) | 16km/h (10mph) | 12km/h (7mph) | 10km/h (6mph) | 9km/h (6mph) | 9km/h (5mph) |
| Gusts | 18km/h (11mph) | 19km/h (12mph) | 22km/h (13mph) | 22km/h (14mph) | 21km/h (13mph) | 21km/h (13mph) | 16km/h (10mph) | 13km/h (8mph) |
| Direction | 41° NE | 52° NE | 45° NE | 36° NE | 200° SSW | 273° W | 283° WNW | 317° NW |
| Wind chill | 27°C (81°F) | 27°C (80°F) | 26°C (79°F) | 27°C (80°F) | 25°C (78°F) | 25°C (78°F) | 27°C (80°F) | 27°C (81°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.3m (1.0ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Direction | 168° SSE | 216° SW | 96° E | 13° NNE | 5° N | 189° S | 291° WNW | 296° WNW |
| Period | 5.0 sec. | 4.7 sec. | 3.2 sec. | 2.7 sec. | 2.4 sec. | 2.2 sec. | 1.9 sec. | 1.9 sec. |
| Significant height | 0.2m (0.7ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.3m (1ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) |