Sea weather in Sainte-Marie Island in Madagascar All the beach weather in Sainte-Marie Island
All the essential weather information for enjoying the beach in Sainte-Marie Island in Madagascar, 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 Sainte-Marie Island over the next 7 days?
Discover the best moment to go to the beach in Sainte-Marie Island in Madagascar this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Sainte-Marie Island. 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 11 December 2025 | 76°F to 85°F | 2.5mph | recommended | all the sea weather |
| Friday 12 December 2025 | 74°F to 81°F | 3.7mph | recommended | all the sea weather |
| Saturday 13 December 2025 | 72°F to 81°F | 5.6mph | recommended | all the sea weather |
| Sunday 14 December 2025 | 72°F to 79°F | 5mph | recommended | all the sea weather |
| Monday 15 December 2025 | 72°F to 81°F | 3.7mph | recommended | all the sea weather |
| Tuesday 16 December 2025 | 72°F to 81°F | 5mph | recommended | all the sea weather |
| Wednesday 17 December 2025 | 72°F to 81°F | 4.4mph | recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Sainte-Marie Island
Sea weather on Thursday 11 December 2025
On Thursday 11 December 2025, the sun will rise at 05:01 and will set at 18:10 on the beach(es) of Sainte-Marie Island. 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 10.6mph). Wave height will be up to 2.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | |  |  |  | | | |
| Outside temperature | 25°C (76°F) | 24°C (75°F) | 24°C (76°F) | 28°C (82°F) | 28°C (82°F) | 27°C (81°F) | 26°C (78°F) | 25°C (76°F) |
| Perceived temperature | 27°C (80°F) | 26°C (79°F) | 27°C (80°F) | 31°C (87°F) | 31°C (87°F) | 30°C (86°F) | 28°C (82°F) | 27°C (80°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 90% | 86% | 68% | 68% | 76% | 83% | 88% |
| Barometric pressure | 1013 hPa | 1012 hPa | 1013 hPa | 1014 hPa | 1012 hPa | 1011 hPa | 1012 hPa | 1014 hPa |
| Cloud cover | 67% | 76% | 68% | 31% | 80% | 78% | 43% | 77% |
| Heat index | 27°C (80°F) | 26°C (79°F) | 27°C (80°F) | 31°C (87°F) | 31°C (87°F) | 30°C (86°F) | 28°C (82°F) | 27°C (80°F) |
| Dew point | 22°C (72°F) | 22°C (71°F) | 22°C (72°F) | 22°C (71°F) | 22°C (71°F) | 22°C (72°F) | 23°C (73°F) | 22°C (72°F) |
| Wind | ||||||||
| Speed | 7km/h (4mph) | 5km/h (3mph) | 6km/h (4mph) | 7km/h (4mph) | 13km/h (8mph) | 12km/h (7mph) | 8km/h (5mph) | 4km/h (2mph) |
| Gusts | 11km/h (7mph) | 9km/h (6mph) | 9km/h (6mph) | 8km/h (5mph) | 17km/h (11mph) | 17km/h (10mph) | 13km/h (8mph) | 6km/h (4mph) |
| Direction | 3° N | 317° NW | 347° NNW | 48° NE | 66° ENE | 64° ENE | 45° NE | 19° NNE |
| Wind chill | 25°C (76°F) | 24°C (75°F) | 24°C (76°F) | 28°C (82°F) | 28°C (82°F) | 27°C (81°F) | 26°C (78°F) | 25°C (76°F) |
| Waves | ||||||||
| Height | 0.8m (2.5ft) | 0.7m (2.3ft) | 0.7m (2.2ft) | 0.7m (2.2ft) | 0.6m (2.1ft) | 0.6m (2.1ft) | 0.6m (2.1ft) | 0.6m (2.0ft) |
| Direction | 89° E | 90° E | 90° E | 90° E | 90° E | 91° E | 91° E | 91° E |
| Period | 7.6 sec. | 7.5 sec. | 7.5 sec. | 7.5 sec. | 7.5 sec. | 7.5 sec. | 7.5 sec. | 7.5 sec. |
| Significant height | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 0.9m (3ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) |
Sea weather on Friday 12 December 2025
On Friday 12 December 2025, the sun will rise at 05:01 and will set at 18:11 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 81°F t and a low of 74°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 8.7mph km/h (with gusts up to 14.3mph). Wave height will be up to 2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 23°C (74°F) | 23°C (73°F) | 23°C (74°F) | 26°C (79°F) | 26°C (79°F) | 26°C (78°F) | 24°C (75°F) | 24°C (74°F) |
| Perceived temperature | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) | 26°C (79°F) | 26°C (78°F) |
| Precipitation | 0.1in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 93% | 92% | 90% | 75% | 76% | 81% | 86% | 87% |
| Barometric pressure | 1013 hPa | 1013 hPa | 1015 hPa | 1015 hPa | 1014 hPa | 1013 hPa | 1014 hPa | 1016 hPa |
| Cloud cover | 89% | 85% | 26% | 79% | 89% | 57% | 56% | 59% |
| Heat index | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) | 26°C (79°F) | 26°C (78°F) |
| Dew point | 22°C (71°F) | 22°C (71°F) | 21°C (71°F) | 21°C (70°F) | 21°C (71°F) | 22°C (72°F) | 21°C (70°F) | 21°C (70°F) |
| Wind | ||||||||
| Speed | 2km/h (1mph) | 8km/h (5mph) | 8km/h (5mph) | 8km/h (5mph) | 13km/h (8mph) | 14km/h (9mph) | 13km/h (8mph) | 6km/h (4mph) |
| Gusts | 4km/h (2mph) | 14km/h (9mph) | 13km/h (8mph) | 10km/h (6mph) | 19km/h (12mph) | 20km/h (13mph) | 23km/h (14mph) | 11km/h (7mph) |
| Direction | 214° SW | 188° S | 195° SSW | 168° SSE | 152° SSE | 151° SSE | 152° SSE | 177° S |
| Wind chill | 23°C (74°F) | 23°C (73°F) | 23°C (74°F) | 26°C (79°F) | 26°C (79°F) | 26°C (78°F) | 24°C (75°F) | 24°C (74°F) |
| Waves | ||||||||
| Height | 0.6m (2.0ft) | 0.6m (1.9ft) | 0.6m (1.9ft) | 0.6m (1.9ft) | 0.6m (1.8ft) | 0.6m (1.8ft) | 0.6m (1.9ft) | 0.6m (2.0ft) |
| Direction | 91° E | 91° E | 91° E | 92° E | 92° E | 92° E | 92° E | 92° E |
| Period | 7.4 sec. | 7.4 sec. | 7.4 sec. | 7.4 sec. | 7.4 sec. | 7.4 sec. | 7.3 sec. | 7.3 sec. |
| Significant height | 0.8m (2.6ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) |
Sea weather on Saturday 13 December 2025
On Saturday 13 December 2025, the sun will rise at 05:02 and will set at 18:11 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 81°F t and a low of 72°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 9.3mph km/h (with gusts up to 14.3mph). Wave height will be up to 2.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 23°C (73°F) | 22°C (72°F) | 23°C (73°F) | 26°C (79°F) | 27°C (80°F) | 26°C (78°F) | 23°C (74°F) | 23°C (73°F) |
| Perceived temperature | 25°C (77°F) | 25°C (76°F) | 25°C (77°F) | 28°C (82°F) | 28°C (83°F) | 28°C (82°F) | 25°C (78°F) | 25°C (77°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 92% | 93% | 91% | 74% | 69% | 76% | 88% | 91% |
| Barometric pressure | 1015 hPa | 1014 hPa | 1016 hPa | 1016 hPa | 1015 hPa | 1014 hPa | 1015 hPa | 1017 hPa |
| Cloud cover | 69% | 79% | 83% | 84% | 85% | 87% | 77% | 70% |
| Heat index | 25°C (77°F) | 25°C (76°F) | 25°C (77°F) | 28°C (82°F) | 28°C (83°F) | 28°C (82°F) | 25°C (78°F) | 25°C (77°F) |
| Dew point | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 20°C (69°F) | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 8km/h (5mph) | 10km/h (6mph) | 11km/h (7mph) | 15km/h (9mph) | 15km/h (10mph) | 11km/h (7mph) | 9km/h (5mph) |
| Gusts | 13km/h (8mph) | 14km/h (9mph) | 16km/h (10mph) | 14km/h (9mph) | 22km/h (13mph) | 23km/h (14mph) | 20km/h (13mph) | 15km/h (10mph) |
| Direction | 198° SSW | 206° SSW | 217° SW | 177° S | 136° SE | 149° SSE | 174° S | 206° SSW |
| Wind chill | 23°C (73°F) | 22°C (72°F) | 23°C (73°F) | 26°C (79°F) | 27°C (80°F) | 26°C (78°F) | 23°C (74°F) | 23°C (73°F) |
| Waves | ||||||||
| Height | 0.7m (2.2ft) | 0.7m (2.2ft) | 0.7m (2.2ft) | 0.7m (2.4ft) | 0.8m (2.6ft) | 0.8m (2.8ft) | 0.8m (2.8ft) | 0.8m (2.7ft) |
| Direction | 156° SSE | 156° SSE | 156° SSE | 156° SSE | 155° SSE | 154° SSE | 155° SSE | 154° SSE |
| Period | 7.3 sec. | 7.2 sec. | 7.2 sec. | 7.5 sec. | 7.7 sec. | 7.6 sec. | 7.6 sec. | 7.6 sec. |
| Significant height | 0.6m (2ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) |
Sea weather on Sunday 14 December 2025
On Sunday 14 December 2025, the sun will rise at 05:02 and will set at 18:12 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 79°F t and a low of 72°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 9.3mph km/h (with gusts up to 13.7mph). Wave height will be up to 3.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 22°C (72°F) | 22°C (71°F) | 22°C (72°F) | 26°C (79°F) | 26°C (78°F) | 26°C (80°F) | 24°C (74°F) | 23°C (73°F) |
| Perceived temperature | 25°C (76°F) | 22°C (71°F) | 25°C (76°F) | 28°C (83°F) | 28°C (82°F) | 29°C (84°F) | 26°C (78°F) | 25°C (77°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 92% | 92% | 90% | 72% | 76% | 74% | 87% | 90% |
| Barometric pressure | 1015 hPa | 1015 hPa | 1016 hPa | 1016 hPa | 1015 hPa | 1013 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 75% | 76% | 57% | 56% | 72% | 82% | 76% | 82% |
| Heat index | 25°C (76°F) | 24°C (76°F) | 25°C (76°F) | 28°C (83°F) | 28°C (82°F) | 29°C (84°F) | 26°C (78°F) | 25°C (77°F) |
| Dew point | 21°C (69°F) | 20°C (69°F) | 21°C (69°F) | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 9km/h (5mph) | 9km/h (6mph) | 14km/h (9mph) | 15km/h (9mph) | 14km/h (9mph) | 12km/h (7mph) | 8km/h (5mph) |
| Gusts | 14km/h (9mph) | 15km/h (9mph) | 14km/h (9mph) | 17km/h (11mph) | 22km/h (14mph) | 21km/h (13mph) | 22km/h (13mph) | 14km/h (9mph) |
| Direction | 226° SW | 216° SW | 207° SSW | 164° SSE | 144° SE | 141° SE | 149° SSE | 162° SSE |
| Wind chill | 22°C (72°F) | 22°C (71°F) | 22°C (72°F) | 26°C (79°F) | 26°C (78°F) | 26°C (80°F) | 24°C (74°F) | 23°C (73°F) |
| Waves | ||||||||
| Height | 0.8m (2.7ft) | 0.8m (2.7ft) | 0.8m (2.8ft) | 0.9m (2.9ft) | 0.9m (3.0ft) | 1.0m (3.2ft) | 1.0m (3.4ft) | 1.1m (3.8ft) |
| Direction | 98° E | 98° E | 99° E | 101° E | 102° ESE | 103° ESE | 104° ESE | 105° ESE |
| Period | 7.6 sec. | 7.7 sec. | 7.7 sec. | 7.6 sec. | 7.5 sec. | 7.4 sec. | 7.2 sec. | 6.8 sec. |
| Significant height | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.2m (0.7ft) | 0.1m (0.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) |
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 05:03 and will set at 18:12 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 81°F t and a low of 72°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 9.9mph km/h (with gusts up to 16.8mph). Wave height will be up to 4.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | |  | | | | |
| Outside temperature | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 26°C (79°F) | 27°C (81°F) | 27°C (80°F) | 23°C (73°F) | 23°C (73°F) |
| Perceived temperature | 25°C (77°F) | 25°C (76°F) | 25°C (76°F) | 28°C (83°F) | 29°C (84°F) | 29°C (84°F) | 25°C (77°F) | 25°C (77°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 91% | 92% | 91% | 72% | 65% | 70% | 85% | 88% |
| Barometric pressure | 1015 hPa | 1014 hPa | 1015 hPa | 1016 hPa | 1014 hPa | 1013 hPa | 1014 hPa | 1016 hPa |
| Cloud cover | 64% | 76% | 89% | 80% | 86% | 87% | 86% | 71% |
| Heat index | 25°C (77°F) | 25°C (76°F) | 25°C (76°F) | 28°C (83°F) | 29°C (84°F) | 29°C (84°F) | 25°C (77°F) | 25°C (77°F) |
| Dew point | 21°C (70°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 20°C (68°F) | 21°C (69°F) | 20°C (69°F) | 21°C (69°F) |
| Wind | ||||||||
| Speed | 7km/h (4mph) | 8km/h (5mph) | 10km/h (6mph) | 12km/h (7mph) | 14km/h (9mph) | 16km/h (10mph) | 12km/h (8mph) | 6km/h (4mph) |
| Gusts | 12km/h (7mph) | 14km/h (9mph) | 15km/h (10mph) | 14km/h (9mph) | 19km/h (12mph) | 27km/h (17mph) | 25km/h (16mph) | 12km/h (8mph) |
| Direction | 208° SSW | 209° SSW | 210° SSW | 165° SSE | 125° SE | 140° SE | 144° SE | 166° SSE |
| Wind chill | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 26°C (79°F) | 27°C (81°F) | 27°C (80°F) | 23°C (73°F) | 23°C (73°F) |
| Waves | ||||||||
| Height | 1.2m (3.9ft) | 1.2m (4.0ft) | 1.2m (4.0ft) | 1.3m (4.1ft) | 1.3m (4.2ft) | 1.3m (4.3ft) | 1.4m (4.5ft) | 1.4m (4.7ft) |
| Direction | 102° ESE | 100° E | 100° E | 103° ESE | 103° ESE | 102° ESE | 101° ESE | 100° E |
| Period | 6.8 sec. | 6.9 sec. | 7.1 sec. | 7.3 sec. | 7.5 sec. | 7.5 sec. | 7.6 sec. | 7.7 sec. |
| Significant height | 0.2m (0.7ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 05:03 and will set at 18:13 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 81°F t and a low of 72°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 16.8mph). Wave height will be up to 4.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 22°C (72°F) | 22°C (71°F) | 22°C (72°F) | 26°C (79°F) | 27°C (81°F) | 25°C (77°F) | 24°C (75°F) | 23°C (74°F) |
| Perceived temperature | 25°C (76°F) | 22°C (71°F) | 25°C (76°F) | 28°C (83°F) | 29°C (84°F) | 27°C (80°F) | 26°C (79°F) | 25°C (78°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 92% | 93% | 91% | 73% | 66% | 69% | 85% | 89% |
| Barometric pressure | 1015 hPa | 1014 hPa | 1015 hPa | 1015 hPa | 1014 hPa | 1013 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 53% | 60% | 75% | 66% | 84% | 73% | 74% | 78% |
| Heat index | 25°C (76°F) | 24°C (76°F) | 25°C (76°F) | 28°C (83°F) | 29°C (84°F) | 27°C (80°F) | 26°C (79°F) | 25°C (78°F) |
| Dew point | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 21°C (70°F) | 20°C (68°F) | 19°C (66°F) | 21°C (70°F) | 21°C (70°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 9km/h (5mph) | 9km/h (5mph) | 11km/h (7mph) | 15km/h (10mph) | 14km/h (9mph) | 11km/h (7mph) | 8km/h (5mph) |
| Gusts | 13km/h (8mph) | 15km/h (9mph) | 14km/h (9mph) | 13km/h (8mph) | 22km/h (14mph) | 27km/h (17mph) | 22km/h (14mph) | 15km/h (9mph) |
| Direction | 218° SW | 219° SW | 211° SSW | 172° S | 130° SE | 129° SE | 144° SE | 186° S |
| Wind chill | 22°C (72°F) | 22°C (71°F) | 22°C (72°F) | 26°C (79°F) | 27°C (81°F) | 25°C (77°F) | 24°C (75°F) | 23°C (74°F) |
| Waves | ||||||||
| Height | 1.5m (4.8ft) | 1.4m (4.8ft) | 1.4m (4.6ft) | 1.4m (4.5ft) | 1.3m (4.4ft) | 1.3m (4.3ft) | 1.3m (4.1ft) | 1.2m (4.0ft) |
| Direction | 98° E | 98° E | 97° E | 99° E | 99° E | 100° E | 100° E | 101° E |
| Period | 7.9 sec. | 8.0 sec. | 7.9 sec. | 7.9 sec. | 7.8 sec. | 7.7 sec. | 7.7 sec. | 7.7 sec. |
| Significant height | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.1m (0.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 05:03 and will set at 18:13 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 81°F t and a low of 72°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 9.3mph km/h (with gusts up to 14.3mph). Wave height will be up to 4.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 23°C (73°F) | 22°C (71°F) | 22°C (72°F) | 27°C (80°F) | 27°C (81°F) | 27°C (80°F) | 24°C (74°F) | 23°C (74°F) |
| Perceived temperature | 25°C (77°F) | 22°C (71°F) | 25°C (76°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 26°C (78°F) | 26°C (78°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0.1in | 0in |
| Humidity | 92% | 93% | 91% | 71% | 66% | 73% | 89% | 90% |
| Barometric pressure | 1015 hPa | 1014 hPa | 1016 hPa | 1016 hPa | 1015 hPa | 1014 hPa | 1015 hPa | 1017 hPa |
| Cloud cover | 62% | 51% | 70% | 57% | 89% | 80% | 88% | 77% |
| Heat index | 25°C (77°F) | 24°C (76°F) | 25°C (76°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 26°C (78°F) | 26°C (78°F) |
| Dew point | 21°C (70°F) | 21°C (69°F) | 21°C (69°F) | 21°C (70°F) | 20°C (69°F) | 21°C (71°F) | 22°C (71°F) | 22°C (71°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 8km/h (5mph) | 8km/h (5mph) | 9km/h (5mph) | 14km/h (9mph) | 15km/h (9mph) | 12km/h (7mph) | 7km/h (4mph) |
| Gusts | 13km/h (8mph) | 13km/h (8mph) | 12km/h (8mph) | 10km/h (6mph) | 20km/h (12mph) | 22km/h (14mph) | 23km/h (14mph) | 12km/h (8mph) |
| Direction | 218° SW | 223° SW | 221° SW | 156° SSE | 134° SE | 129° SE | 143° SE | 175° S |
| Wind chill | 23°C (73°F) | 22°C (71°F) | 22°C (72°F) | 27°C (80°F) | 27°C (81°F) | 27°C (80°F) | 24°C (74°F) | 23°C (74°F) |
| Waves | ||||||||
| Height | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (4.0ft) | 1.3m (4.2ft) | 1.3m (4.3ft) | 1.3m (4.3ft) |
| Direction | 101° E | 101° E | 100° E | 100° E | 99° E | 98° E | 98° E | 97° E |
| Period | 7.7 sec. | 7.6 sec. | 7.6 sec. | 7.6 sec. | 7.7 sec. | 7.8 sec. | 7.8 sec. | 7.8 sec. |
| Significant height | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) |