Sea weather in Dumai on the island of Sumatra All the beach weather in Dumai
All the essential weather information for enjoying the beach in Dumai on the island of Sumatra, 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 Dumai over the next 7 days?
Discover the best moment to go to the beach in Dumai on the island of Sumatra this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Dumai. 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 |
|---|---|---|---|---|
| Thursday 29 January 2026 | 76°F to 85°F | 5mph | recommended | all the sea weather |
| Friday 30 January 2026 | 76°F to 85°F | 5.6mph | recommended | all the sea weather |
| Saturday 31 January 2026 | 76°F to 85°F | 3.7mph | recommended | all the sea weather |
| Sunday 1 February 2026 | 76°F to 86°F | 5mph | recommended | all the sea weather |
| Monday 2 February 2026 | 76°F to 85°F | 6.2mph | recommended | all the sea weather |
| Tuesday 3 February 2026 | 76°F to 85°F | 5.6mph | recommended | all the sea weather |
| Wednesday 4 February 2026 | 76°F to 85°F | 6.2mph | recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Dumai
Sea weather on Thursday 29 January 2026
On Thursday 29 January 2026, the sun will rise at 06:25 and will set at 18:28 on the beach(es) of Dumai. 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 8.1mph km/h (with gusts up to 13.7mph). 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 | 25°C (76°F) | 24°C (75°F) | 24°C (75°F) | 27°C (80°F) | 28°C (82°F) | 28°C (83°F) | 27°C (80°F) | 26°C (78°F) |
| Perceived temperature | 27°C (81°F) | 26°C (79°F) | 26°C (79°F) | 29°C (85°F) | 30°C (86°F) | 30°C (87°F) | 29°C (84°F) | 28°C (82°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 87% | 87% | 75% | 65% | 62% | 74% | 81% |
| Barometric pressure | 1013 hPa | 1012 hPa | 1012 hPa | 1014 hPa | 1013 hPa | 1010 hPa | 1010 hPa | 1013 hPa |
| Cloud cover | 56% | 62% | 48% | 67% | 81% | 23% | 31% | 74% |
| Heat index | 27°C (81°F) | 26°C (79°F) | 26°C (79°F) | 29°C (85°F) | 30°C (86°F) | 30°C (87°F) | 29°C (84°F) | 28°C (82°F) |
| Dew point | 22°C (72°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 21°C (69°F) | 20°C (69°F) | 21°C (71°F) | 22°C (71°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 11km/h (7mph) | 12km/h (7mph) | 13km/h (8mph) | 12km/h (7mph) | 6km/h (4mph) | 6km/h (4mph) | 8km/h (5mph) |
| Gusts | 22km/h (13mph) | 20km/h (12mph) | 20km/h (12mph) | 16km/h (10mph) | 14km/h (9mph) | 8km/h (5mph) | 11km/h (7mph) | 15km/h (9mph) |
| Direction | 60° ENE | 52° NE | 52° NE | 69° ENE | 57° ENE | 65° ENE | 60° ENE | 48° NE |
| Wind chill | 25°C (76°F) | 24°C (75°F) | 24°C (75°F) | 27°C (80°F) | 28°C (82°F) | 28°C (83°F) | 27°C (80°F) | 26°C (78°F) |
| Waves | ||||||||
| Height | 0.2m (0.6ft) | 0.3m (1.0ft) | 0.3m (1.1ft) | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.1m (0.4ft) | 0.1m (0.3ft) | 0.1m (0.4ft) |
| Direction | 54° NE | 48° NE | 48° NE | 55° NE | 52° NE | 52° NE | 52° NE | 63° ENE |
| Period | 2.7 sec. | 2.7 sec. | 2.7 sec. | 2.7 sec. | 2.7 sec. | 2.9 sec. | 2.6 sec. | 2.6 sec. |
| Significant height | 0.4m (1.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.3m (1ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.3m (1ft) |
| 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 Friday 30 January 2026
On Friday 30 January 2026, the sun will rise at 06:25 and will set at 18:28 on the beach(es) of Dumai. 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 8.7mph km/h (with gusts up to 13.7mph). 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 | 25°C (77°F) | 24°C (75°F) | 24°C (75°F) | 27°C (80°F) | 28°C (82°F) | 29°C (83°F) | 27°C (81°F) | 26°C (78°F) |
| Perceived temperature | 27°C (81°F) | 26°C (79°F) | 26°C (79°F) | 29°C (84°F) | 30°C (85°F) | 30°C (87°F) | 29°C (84°F) | 28°C (82°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 85% | 85% | 70% | 62% | 59% | 69% | 77% |
| Barometric pressure | 1013 hPa | 1012 hPa | 1012 hPa | 1015 hPa | 1013 hPa | 1010 hPa | 1010 hPa | 1013 hPa |
| Cloud cover | 35% | 23% | 34% | 26% | 25% | 16% | 34% | 56% |
| Heat index | 27°C (81°F) | 26°C (79°F) | 26°C (79°F) | 29°C (84°F) | 30°C (85°F) | 30°C (87°F) | 29°C (84°F) | 28°C (82°F) |
| Dew point | 22°C (72°F) | 21°C (70°F) | 21°C (70°F) | 21°C (69°F) | 20°C (68°F) | 20°C (67°F) | 21°C (69°F) | 21°C (70°F) |
| Wind | ||||||||
| Speed | 13km/h (8mph) | 12km/h (7mph) | 11km/h (7mph) | 14km/h (9mph) | 12km/h (7mph) | 7km/h (4mph) | 4km/h (2mph) | 9km/h (5mph) |
| Gusts | 22km/h (14mph) | 20km/h (12mph) | 19km/h (12mph) | 16km/h (10mph) | 14km/h (9mph) | 10km/h (6mph) | 7km/h (4mph) | 17km/h (10mph) |
| Direction | 58° ENE | 62° ENE | 68° ENE | 63° ENE | 67° ENE | 76° ENE | 83° E | 80° E |
| Wind chill | 25°C (77°F) | 24°C (75°F) | 24°C (75°F) | 27°C (80°F) | 28°C (82°F) | 29°C (83°F) | 27°C (81°F) | 26°C (78°F) |
| Waves | ||||||||
| Height | 0.3m (0.9ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.1m (0.5ft) | 0.4m (1.3ft) | 0.5m (1.5ft) |
| Direction | 58° ENE | 51° NE | 57° ENE | 56° ENE | 50° NE | 51° NE | 53° NE | 55° NE |
| Period | 2.6 sec. | 2.6 sec. | 2.6 sec. | 2.6 sec. | 2.6 sec. | 3.0 sec. | 2.7 sec. | 2.5 sec. |
| Significant height | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 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 31 January 2026
On Saturday 31 January 2026, the sun will rise at 06:26 and will set at 18:28 on the beach(es) of Dumai. 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 7.5mph km/h (with gusts up to 12.4mph). 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 | 25°C (77°F) | 25°C (76°F) | 24°C (75°F) | 27°C (81°F) | 28°C (83°F) | 29°C (84°F) | 27°C (81°F) | 25°C (78°F) |
| Perceived temperature | 27°C (81°F) | 26°C (80°F) | 26°C (79°F) | 30°C (85°F) | 30°C (87°F) | 31°C (87°F) | 29°C (85°F) | 27°C (81°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 81% | 80% | 83% | 70% | 62% | 59% | 68% | 76% |
| Barometric pressure | 1013 hPa | 1011 hPa | 1012 hPa | 1015 hPa | 1013 hPa | 1010 hPa | 1010 hPa | 1013 hPa |
| Cloud cover | 21% | 43% | 36% | 42% | 34% | 18% | 19% | 23% |
| Heat index | 27°C (81°F) | 26°C (80°F) | 26°C (79°F) | 30°C (85°F) | 30°C (87°F) | 31°C (87°F) | 29°C (85°F) | 27°C (81°F) |
| Dew point | 22°C (71°F) | 21°C (70°F) | 21°C (70°F) | 21°C (71°F) | 20°C (69°F) | 20°C (68°F) | 21°C (69°F) | 21°C (69°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 11km/h (7mph) | 10km/h (6mph) | 11km/h (7mph) | 11km/h (7mph) | 6km/h (4mph) | 3km/h (2mph) | 6km/h (4mph) |
| Gusts | 20km/h (12mph) | 19km/h (12mph) | 18km/h (11mph) | 13km/h (8mph) | 13km/h (8mph) | 9km/h (5mph) | 6km/h (4mph) | 13km/h (8mph) |
| Direction | 60° ENE | 52° NE | 63° ENE | 68° ENE | 64° ENE | 60° ENE | 83° E | 28° NNE |
| Wind chill | 25°C (77°F) | 25°C (76°F) | 24°C (75°F) | 27°C (81°F) | 28°C (83°F) | 29°C (84°F) | 27°C (81°F) | 25°C (78°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (0.9ft) | 0.2m (0.8ft) | 0.2m (0.7ft) | 0.1m (0.4ft) | 0.1m (0.5ft) | 0.2m (0.8ft) |
| Direction | 82° E | 56° NE | 53° NE | 56° NE | 57° ENE | 57° ENE | 57° ENE | 58° ENE |
| Period | 2.5 sec. | 2.5 sec. | 2.5 sec. | 2.5 sec. | 2.5 sec. | 2.6 sec. | 2.4 sec. | 2.2 sec. |
| Significant height | 0.7m (2.3ft) | 0.6m (2ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.1m (0.3ft) |
| 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) |
Sea weather on Sunday 1 February 2026
On Sunday 1 February 2026, the sun will rise at 06:26 and will set at 18:29 on the beach(es) of Dumai. The outside temperature will be a high of 86°F t and a low of 76°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 7.5mph km/h (with gusts up to 12.4mph). 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 | 25°C (77°F) | 24°C (76°F) | 24°C (74°F) | 26°C (79°F) | 29°C (83°F) | 30°C (85°F) | 27°C (80°F) | 24°C (76°F) |
| Perceived temperature | 27°C (81°F) | 26°C (80°F) | 26°C (79°F) | 29°C (84°F) | 31°C (88°F) | 32°C (89°F) | 29°C (84°F) | 27°C (80°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 82% | 88% | 91% | 85% | 63% | 57% | 76% | 86% |
| Barometric pressure | 1013 hPa | 1011 hPa | 1013 hPa | 1015 hPa | 1013 hPa | 1010 hPa | 1011 hPa | 1014 hPa |
| Cloud cover | 89% | 54% | 75% | 73% | 88% | 33% | 54% | 85% |
| Heat index | 27°C (81°F) | 26°C (80°F) | 26°C (79°F) | 29°C (84°F) | 31°C (88°F) | 32°C (89°F) | 29°C (84°F) | 27°C (80°F) |
| Dew point | 22°C (71°F) | 22°C (72°F) | 22°C (72°F) | 23°C (74°F) | 21°C (70°F) | 20°C (68°F) | 22°C (72°F) | 22°C (71°F) |
| Wind | ||||||||
| Speed | 9km/h (5mph) | 12km/h (7mph) | 10km/h (6mph) | 12km/h (7mph) | 12km/h (8mph) | 7km/h (4mph) | 9km/h (6mph) | 8km/h (5mph) |
| Gusts | 16km/h (10mph) | 20km/h (13mph) | 18km/h (11mph) | 17km/h (10mph) | 18km/h (11mph) | 9km/h (6mph) | 15km/h (10mph) | 16km/h (10mph) |
| Direction | 56° NE | 52° NE | 62° ENE | 61° ENE | 56° ENE | 58° ENE | 54° NE | 28° NNE |
| Wind chill | 25°C (77°F) | 24°C (76°F) | 24°C (74°F) | 26°C (79°F) | 29°C (83°F) | 30°C (85°F) | 27°C (80°F) | 24°C (76°F) |
| Waves | ||||||||
| Height | 0.1m (0.4ft) | 0.3m (1.0ft) | 0.3m (1.1ft) | 0.3m (0.9ft) | 0.2m (0.8ft) | 0.1m (0.5ft) | 0.2m (0.5ft) | 0.2m (0.7ft) |
| Direction | 56° ENE | 44° NE | 44° NE | 49° NE | 48° NE | 49° NE | 54° NE | 45° NE |
| Period | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.2 sec. | 2.8 sec. | 2.8 sec. | 2.8 sec. |
| Significant height | 0.3m (1ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.3m (1ft) | 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) |
Sea weather on Monday 2 February 2026
On Monday 2 February 2026, the sun will rise at 06:26 and will set at 18:29 on the beach(es) of Dumai. 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 10.6mph km/h (with gusts up to 15.5mph). 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 | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 27°C (80°F) | 28°C (82°F) | 29°C (84°F) | 27°C (80°F) | 25°C (77°F) |
| Perceived temperature | 27°C (80°F) | 27°C (80°F) | 26°C (79°F) | 29°C (84°F) | 29°C (85°F) | 30°C (87°F) | 29°C (84°F) | 27°C (81°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 85% | 83% | 69% | 57% | 52% | 68% | 76% |
| Barometric pressure | 1013 hPa | 1012 hPa | 1013 hPa | 1015 hPa | 1014 hPa | 1011 hPa | 1011 hPa | 1013 hPa |
| Cloud cover | 35% | 83% | 34% | 29% | 21% | 21% | 25% | 24% |
| Heat index | 27°C (80°F) | 27°C (80°F) | 26°C (79°F) | 29°C (84°F) | 29°C (85°F) | 30°C (87°F) | 29°C (84°F) | 27°C (81°F) |
| Dew point | 22°C (71°F) | 22°C (71°F) | 21°C (70°F) | 21°C (69°F) | 19°C (65°F) | 18°C (65°F) | 20°C (69°F) | 21°C (69°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 14km/h (9mph) | 15km/h (9mph) | 17km/h (11mph) | 17km/h (11mph) | 11km/h (7mph) | 7km/h (4mph) | 10km/h (6mph) |
| Gusts | 22km/h (13mph) | 23km/h (14mph) | 25km/h (15mph) | 21km/h (13mph) | 21km/h (13mph) | 14km/h (9mph) | 12km/h (7mph) | 19km/h (12mph) |
| Direction | 55° NE | 48° NE | 49° NE | 49° NE | 55° NE | 82° E | 108° ESE | 100° E |
| Wind chill | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 27°C (80°F) | 28°C (82°F) | 29°C (84°F) | 27°C (80°F) | 25°C (77°F) |
| Waves | ||||||||
| Height | 0.3m (1.1ft) | 0.3m (1.1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.3m (1.0ft) | 0.3m (1.0ft) |
| Direction | 55° NE | 52° NE | 50° NE | 51° NE | 53° NE | 52° NE | 51° NE | 72° ENE |
| Period | 2.8 sec. | 2.8 sec. | 2.8 sec. | 2.8 sec. | 2.8 sec. | 2.8 sec. | 2.7 sec. | 2.6 sec. |
| Significant height | 0.7m (2.3ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.5m (1.6ft) |
| 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) | 29°C (83°F) |
Sea weather on Tuesday 3 February 2026
On Tuesday 3 February 2026, the sun will rise at 06:26 and will set at 18:29 on the beach(es) of Dumai. 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 9.3mph km/h (with gusts up to 13.1mph). 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 | 25°C (76°F) | 24°C (75°F) | 24°C (75°F) | 26°C (79°F) | 28°C (83°F) | 29°C (84°F) | 27°C (81°F) | 25°C (77°F) |
| Perceived temperature | 27°C (80°F) | 26°C (78°F) | 26°C (79°F) | 28°C (83°F) | 30°C (85°F) | 30°C (86°F) | 28°C (83°F) | 27°C (80°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 78% | 81% | 82% | 71% | 57% | 49% | 57% | 69% |
| Barometric pressure | 1014 hPa | 1013 hPa | 1013 hPa | 1015 hPa | 1013 hPa | 1011 hPa | 1011 hPa | 1013 hPa |
| Cloud cover | 25% | 31% | 35% | 37% | 29% | 25% | 29% | 32% |
| Heat index | 27°C (80°F) | 26°C (78°F) | 26°C (79°F) | 28°C (83°F) | 30°C (85°F) | 30°C (86°F) | 28°C (83°F) | 27°C (80°F) |
| Dew point | 20°C (69°F) | 20°C (69°F) | 21°C (69°F) | 20°C (69°F) | 19°C (66°F) | 17°C (63°F) | 18°C (64°F) | 19°C (66°F) |
| Wind | ||||||||
| Speed | 12km/h (8mph) | 12km/h (7mph) | 12km/h (7mph) | 15km/h (9mph) | 13km/h (8mph) | 7km/h (4mph) | 4km/h (2mph) | 9km/h (6mph) |
| Gusts | 21km/h (13mph) | 20km/h (12mph) | 19km/h (12mph) | 19km/h (12mph) | 15km/h (9mph) | 10km/h (6mph) | 6km/h (4mph) | 18km/h (11mph) |
| Direction | 71° ENE | 67° ENE | 68° ENE | 62° ENE | 66° ENE | 83° E | 122° ESE | 108° ESE |
| Wind chill | 25°C (76°F) | 24°C (75°F) | 24°C (75°F) | 26°C (79°F) | 28°C (83°F) | 29°C (84°F) | 27°C (81°F) | 25°C (77°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.3m (1.0ft) | 0.3m (1.0ft) |
| Direction | 63° ENE | 52° NE | 53° NE | 54° NE | 51° NE | 49° NE | 48° NE | 79° E |
| Period | 2.6 sec. | 2.6 sec. | 2.6 sec. | 2.6 sec. | 2.6 sec. | 2.8 sec. | 2.8 sec. | 2.8 sec. |
| Significant height | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 29°C (83°F) | 29°C (83°F) | 29°C (83°F) | 29°C (83°F) | 29°C (83°F) | 29°C (83°F) | 29°C (83°F) | 29°C (83°F) |
Sea weather on Wednesday 4 February 2026
On Wednesday 4 February 2026, the sun will rise at 06:26 and will set at 18:29 on the beach(es) of Dumai. 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 7.5mph km/h (with gusts up to 13.7mph). 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 | 25°C (76°F) | 24°C (75°F) | 24°C (75°F) | 27°C (80°F) | 28°C (83°F) | 29°C (84°F) | 27°C (81°F) | 26°C (78°F) |
| Perceived temperature | 26°C (80°F) | 26°C (79°F) | 26°C (79°F) | 29°C (84°F) | 30°C (87°F) | 31°C (87°F) | 29°C (84°F) | 28°C (82°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 75% | 79% | 83% | 70% | 59% | 55% | 65% | 78% |
| Barometric pressure | 1014 hPa | 1013 hPa | 1013 hPa | 1014 hPa | 1013 hPa | 1011 hPa | 1010 hPa | 1013 hPa |
| Cloud cover | 41% | 56% | 49% | 44% | 43% | 45% | 37% | 32% |
| Heat index | 26°C (80°F) | 26°C (79°F) | 26°C (79°F) | 29°C (84°F) | 30°C (87°F) | 31°C (87°F) | 29°C (84°F) | 28°C (82°F) |
| Dew point | 20°C (68°F) | 20°C (69°F) | 21°C (70°F) | 21°C (69°F) | 20°C (67°F) | 19°C (66°F) | 20°C (68°F) | 22°C (71°F) |
| Wind | ||||||||
| Speed | 12km/h (8mph) | 12km/h (7mph) | 11km/h (7mph) | 12km/h (7mph) | 10km/h (6mph) | 6km/h (4mph) | 7km/h (4mph) | 10km/h (6mph) |
| Gusts | 22km/h (14mph) | 21km/h (13mph) | 18km/h (11mph) | 15km/h (9mph) | 12km/h (7mph) | 8km/h (5mph) | 13km/h (8mph) | 19km/h (12mph) |
| Direction | 69° ENE | 59° ENE | 69° ENE | 71° ENE | 64° ENE | 67° ENE | 76° ENE | 78° ENE |
| Wind chill | 25°C (76°F) | 24°C (75°F) | 24°C (75°F) | 27°C (80°F) | 28°C (83°F) | 29°C (84°F) | 27°C (81°F) | 26°C (78°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Direction | 68° ENE | 51° NE | 51° NE | 53° NE | 53° NE | 53° NE | 53° NE | 59° ENE |
| Period | 2.8 sec. | 2.8 sec. | 2.8 sec. | 2.8 sec. | 2.8 sec. | 2.7 sec. | 2.5 sec. | 2.4 sec. |
| Significant height | 0.7m (2.3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 29°C (83°F) | 29°C (83°F) | 29°C (83°F) | 29°C (83°F) | 29°C (83°F) | 29°C (83°F) | 29°C (83°F) | 29°C (83°F) |