Sea weather in Saint-Louis on the island of Reunion All the beach weather in Saint-Louis
All the essential weather information for enjoying the beach in Saint-Louis on the island of Reunion, 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 Saint-Louis over the next 7 days?
Discover the best moment to go to the beach in Saint-Louis on the island of Reunion this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Saint-Louis. 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 |
|---|---|---|---|---|
| Tuesday 9 December 2025 | 70°F to 77°F | 7.5mph | recommended | all the sea weather |
| Wednesday 10 December 2025 | 72°F to 77°F | 7.5mph | recommended | all the sea weather |
| Thursday 11 December 2025 | 70°F to 77°F | 9.3mph | recommended | all the sea weather |
| Friday 12 December 2025 | 76°F to 77°F | 13.7mph | discouraged | all the sea weather |
| Saturday 13 December 2025 | 76°F to 79°F | 14.9mph | discouraged | all the sea weather |
| Sunday 14 December 2025 | 74°F to 79°F | 19.3mph | discouraged | all the sea weather |
| Monday 15 December 2025 | 76°F to 77°F | 19.9mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Saint-Louis
Sea weather on Tuesday 9 December 2025
On Tuesday 9 December 2025, the sun will rise at 05:29 and will set at 18:52 on the beach(es) of Saint-Louis. The outside temperature will be a high of 77°F t and a low of 70°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 11.2mph). Wave height will be up to 3.3ft 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) | 25°C (76°F) | 24°C (76°F) | 25°C (77°F) | 21°C (71°F) | 25°C (76°F) | 24°C (76°F) | 25°C (76°F) |
| Perceived temperature | 26°C (80°F) | 26°C (79°F) | 26°C (79°F) | 27°C (80°F) | 21°C (71°F) | 26°C (79°F) | 26°C (79°F) | 26°C (80°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 75% | 75% | 75% | 69% | 72% | 75% | 77% | 78% |
| Barometric pressure | 1016 hPa | 1015 hPa | 1015 hPa | 1017 hPa | 1016 hPa | 1015 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 72% | 77% | 17% | 78% | 83% | 80% | 76% | 85% |
| Heat index | 26°C (80°F) | 26°C (79°F) | 26°C (79°F) | 27°C (80°F) | 24°C (76°F) | 26°C (79°F) | 26°C (79°F) | 26°C (80°F) |
| Dew point | 20°C (68°F) | 20°C (67°F) | 20°C (67°F) | 19°C (67°F) | 16°C (61°F) | 20°C (68°F) | 20°C (68°F) | 20°C (69°F) |
| Wind | ||||||||
| Speed | 9km/h (5mph) | 4km/h (3mph) | 6km/h (4mph) | 7km/h (4mph) | 9km/h (5mph) | 9km/h (6mph) | 11km/h (7mph) | 12km/h (8mph) |
| Gusts | 12km/h (7mph) | 6km/h (4mph) | 8km/h (5mph) | 9km/h (6mph) | 18km/h (11mph) | 13km/h (8mph) | 17km/h (10mph) | 18km/h (11mph) |
| Direction | 83° E | 14° NNE | 295° WNW | 229° SW | 182° S | 157° SSE | 147° SSE | 121° ESE |
| Wind chill | 25°C (76°F) | 25°C (76°F) | 24°C (76°F) | 25°C (77°F) | 21°C (71°F) | 25°C (76°F) | 24°C (76°F) | 25°C (76°F) |
| Waves | ||||||||
| Height | 1.0m (3.4ft) | 1.0m (3.2ft) | 0.9m (3.1ft) | 0.9m (2.9ft) | 0.9m (2.8ft) | 0.8m (2.8ft) | 0.8m (2.7ft) | 0.8m (2.7ft) |
| Direction | 213° SSW | 212° SSW | 210° SSW | 210° SSW | 210° SSW | 209° SSW | 199° SSW | 199° SSW |
| Period | 10.2 sec. | 10.1 sec. | 9.8 sec. | 9.7 sec. | 9.6 sec. | 9.6 sec. | 7.7 sec. | 7.7 sec. |
| Significant height | 0.9m (3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.9m (3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) |
| 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 Wednesday 10 December 2025
On Wednesday 10 December 2025, the sun will rise at 05:29 and will set at 18:53 on the beach(es) of Saint-Louis. The outside temperature will be a high of 77°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 8.1mph km/h (with gusts up to 10.6mph). 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 | 25°C (77°F) | 25°C (77°F) | 25°C (76°F) | 25°C (77°F) | 25°C (76°F) | 23°C (73°F) | 25°C (77°F) | 25°C (77°F) |
| Perceived temperature | 27°C (80°F) | 27°C (80°F) | 26°C (79°F) | 27°C (80°F) | 26°C (79°F) | 25°C (77°F) | 27°C (80°F) | 27°C (80°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 74% | 74% | 72% | 71% | 72% | 74% | 76% |
| Barometric pressure | 1016 hPa | 1014 hPa | 1015 hPa | 1016 hPa | 1015 hPa | 1014 hPa | 1014 hPa | 1015 hPa |
| Cloud cover | 75% | 33% | 37% | 22% | 78% | 71% | 88% | 82% |
| Heat index | 27°C (80°F) | 27°C (80°F) | 26°C (79°F) | 27°C (80°F) | 26°C (79°F) | 25°C (77°F) | 27°C (80°F) | 27°C (80°F) |
| Dew point | 20°C (69°F) | 20°C (68°F) | 20°C (67°F) | 20°C (67°F) | 19°C (66°F) | 18°C (64°F) | 20°C (68°F) | 20°C (69°F) |
| Wind | ||||||||
| Speed | 13km/h (8mph) | 5km/h (3mph) | 9km/h (5mph) | 4km/h (3mph) | 5km/h (3mph) | 6km/h (4mph) | 7km/h (4mph) | 12km/h (7mph) |
| Gusts | 17km/h (11mph) | 7km/h (4mph) | 12km/h (7mph) | 6km/h (4mph) | 7km/h (4mph) | 11km/h (7mph) | 10km/h (6mph) | 17km/h (10mph) |
| Direction | 117° ESE | 58° ENE | 297° WNW | 255° WSW | 193° SSW | 157° SSE | 137° SE | 103° ESE |
| Wind chill | 25°C (77°F) | 25°C (77°F) | 25°C (76°F) | 25°C (77°F) | 25°C (76°F) | 23°C (73°F) | 25°C (77°F) | 25°C (77°F) |
| Waves | ||||||||
| Height | 0.9m (2.9ft) | 0.9m (2.9ft) | 0.9m (2.8ft) | 0.9m (2.8ft) | 0.9m (2.9ft) | 1.0m (3.1ft) | 1.0m (3.3ft) | 1.1m (3.5ft) |
| Direction | 212° SSW | 212° SSW | 213° SSW | 216° SW | 217° SW | 216° SW | 216° SW | 216° SW |
| Period | 9.1 sec. | 10.3 sec. | 7.5 sec. | 7.5 sec. | 7.4 sec. | 14.2 sec. | 13.7 sec. | 13.5 sec. |
| Significant height | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.9m (3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) |
| 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 Thursday 11 December 2025
On Thursday 11 December 2025, the sun will rise at 05:29 and will set at 18:54 on the beach(es) of Saint-Louis. The outside temperature will be a high of 77°F t and a low of 70°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 3.6ft 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) | 25°C (76°F) | 25°C (76°F) | 25°C (77°F) | 22°C (71°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) |
| Perceived temperature | 27°C (80°F) | 26°C (80°F) | 26°C (80°F) | 27°C (80°F) | 22°C (71°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 77% | 75% | 72% | 73% | 72% | 74% | 76% |
| Barometric pressure | 1015 hPa | 1013 hPa | 1015 hPa | 1015 hPa | 1014 hPa | 1014 hPa | 1014 hPa | 1015 hPa |
| Cloud cover | 70% | 21% | 16% | 9% | 85% | 87% | 80% | 75% |
| Heat index | 27°C (80°F) | 26°C (80°F) | 26°C (80°F) | 27°C (80°F) | 24°C (76°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) |
| Dew point | 21°C (69°F) | 20°C (69°F) | 20°C (68°F) | 20°C (68°F) | 17°C (62°F) | 20°C (67°F) | 20°C (68°F) | 20°C (69°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 10km/h (6mph) | 5km/h (3mph) | 8km/h (5mph) | 10km/h (6mph) | 8km/h (5mph) | 12km/h (7mph) | 15km/h (9mph) |
| Gusts | 11km/h (7mph) | 14km/h (9mph) | 8km/h (5mph) | 10km/h (6mph) | 21km/h (13mph) | 12km/h (7mph) | 17km/h (10mph) | 21km/h (13mph) |
| Direction | 69° ENE | 293° WNW | 248° WSW | 190° S | 163° SSE | 145° SE | 120° ESE | 112° ESE |
| Wind chill | 25°C (77°F) | 25°C (76°F) | 25°C (76°F) | 25°C (77°F) | 22°C (71°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) |
| Waves | ||||||||
| Height | 1.1m (3.6ft) | 1.1m (3.7ft) | 1.1m (3.7ft) | 1.1m (3.8ft) | 1.1m (3.8ft) | 1.1m (3.8ft) | 1.1m (3.7ft) | 1.1m (3.7ft) |
| Direction | 215° SW | 215° SW | 215° SW | 214° SW | 214° SSW | 213° SSW | 213° SSW | 213° SSW |
| Period | 13.1 sec. | 12.7 sec. | 12.6 sec. | 12.3 sec. | 11.9 sec. | 11.8 sec. | 11.7 sec. | 11.6 sec. |
| Significant height | 1.0m (3.3ft) | 1.4m (4.6ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.3m (1ft) | 0.4m (1.3ft) |
| 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 Friday 12 December 2025
On Friday 12 December 2025, the sun will rise at 05:30 and will set at 18:54 on the beach(es) of Saint-Louis. The outside temperature will be a high of 77°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 19.3mph). 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 | 25°C (77°F) | 25°C (76°F) | 25°C (76°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) |
| Perceived temperature | 27°C (80°F) | 26°C (79°F) | 26°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (81°F) | 27°C (80°F) | 27°C (80°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 76% | 75% | 71% | 73% | 74% | 77% | 77% |
| Barometric pressure | 1015 hPa | 1013 hPa | 1014 hPa | 1015 hPa | 1015 hPa | 1014 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 81% | 24% | 14% | 18% | 74% | 74% | 51% | 87% |
| Heat index | 27°C (80°F) | 26°C (79°F) | 26°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (81°F) | 27°C (80°F) | 27°C (80°F) |
| Dew point | 21°C (69°F) | 20°C (68°F) | 20°C (68°F) | 20°C (67°F) | 20°C (67°F) | 20°C (68°F) | 21°C (69°F) | 21°C (69°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 9km/h (5mph) | 7km/h (4mph) | 12km/h (7mph) | 14km/h (9mph) | 15km/h (9mph) | 20km/h (12mph) | 22km/h (14mph) |
| Gusts | 19km/h (12mph) | 12km/h (8mph) | 10km/h (6mph) | 15km/h (9mph) | 20km/h (13mph) | 20km/h (12mph) | 27km/h (17mph) | 31km/h (19mph) |
| Direction | 132° SE | 147° SSE | 131° SE | 121° ESE | 142° SE | 143° SE | 128° SE | 125° SE |
| Wind chill | 25°C (77°F) | 25°C (76°F) | 25°C (76°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) |
| Waves | ||||||||
| Height | 1.2m (3.8ft) | 1.2m (4.0ft) | 1.3m (4.3ft) | 1.4m (4.7ft) | 1.5m (5.1ft) | 1.6m (5.3ft) | 1.6m (5.4ft) | 1.7m (5.6ft) |
| Direction | 212° SSW | 212° SSW | 212° SSW | 211° SSW | 212° SSW | 211° SSW | 212° SSW | 212° SSW |
| Period | 11.4 sec. | 11.4 sec. | 12.5 sec. | 12.5 sec. | 15.7 sec. | 15.3 sec. | 14.8 sec. | 14.5 sec. |
| Significant height | 0.3m (1ft) | 0.6m (2ft) | 0.7m (2.3ft) | 1.1m (3.6ft) | 0.8m (2.6ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.8m (2.6ft) |
| 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 Saturday 13 December 2025
On Saturday 13 December 2025, the sun will rise at 05:30 and will set at 18:55 on the beach(es) of Saint-Louis. The outside temperature will be a high of 79°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 16.8mph km/h (with gusts up to 24.2mph). Wave height will be up to 9.2ft 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 (76°F) | 24°C (76°F) | 26°C (78°F) | 25°C (77°F) | 25°C (77°F) | 25°C (76°F) | 25°C (77°F) |
| Perceived temperature | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 27°C (81°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 78% | 78% | 78% | 73% | 74% | 75% | 75% | 76% |
| Barometric pressure | 1015 hPa | 1014 hPa | 1016 hPa | 1016 hPa | 1016 hPa | 1015 hPa | 1016 hPa | 1017 hPa |
| Cloud cover | 82% | 88% | 19% | 73% | 83% | 71% | 49% | 24% |
| Heat index | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 27°C (81°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) |
| Dew point | 21°C (69°F) | 20°C (69°F) | 20°C (69°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 21°C (69°F) |
| Wind | ||||||||
| Speed | 24km/h (15mph) | 25km/h (15mph) | 27km/h (17mph) | 24km/h (15mph) | 26km/h (16mph) | 26km/h (16mph) | 26km/h (16mph) | 24km/h (15mph) |
| Gusts | 33km/h (21mph) | 34km/h (21mph) | 37km/h (23mph) | 32km/h (20mph) | 39km/h (24mph) | 37km/h (23mph) | 32km/h (20mph) | 34km/h (21mph) |
| Direction | 115° ESE | 113° ESE | 108° ESE | 110° ESE | 111° ESE | 117° ESE | 111° ESE | 108° ESE |
| Wind chill | 25°C (76°F) | 24°C (76°F) | 24°C (76°F) | 26°C (78°F) | 25°C (77°F) | 25°C (77°F) | 25°C (76°F) | 25°C (77°F) |
| Waves | ||||||||
| Height | 1.8m (5.9ft) | 1.9m (6.3ft) | 2.3m (7.7ft) | 2.4m (8.0ft) | 2.6m (8.7ft) | 2.8m (9.1ft) | 2.8m (9.2ft) | 2.6m (8.5ft) |
| Direction | 211° SSW | 212° SSW | 204° SSW | 203° SSW | 203° SSW | 205° SSW | 205° SSW | 206° SSW |
| Period | 14.2 sec. | 13.9 sec. | 15.7 sec. | 15.8 sec. | 15.6 sec. | 14.9 sec. | 14.4 sec. | 14.2 sec. |
| Significant height | 0.9m (3ft) | 0.9m (3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 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 14 December 2025
On Sunday 14 December 2025, the sun will rise at 05:30 and will set at 18:56 on the beach(es) of Saint-Louis. The outside temperature will be a high of 79°F t and a low of 74°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 19.9mph km/h (with gusts up to 26.7mph). Wave height will be up to 8.2ft 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) | 25°C (77°F) | 26°C (78°F) | 24°C (75°F) | 24°C (76°F) | 25°C (78°F) | 25°C (77°F) |
| Perceived temperature | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (81°F) | 26°C (78°F) | 26°C (80°F) | 27°C (81°F) | 27°C (81°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 77% | 76% | 74% | 74% | 75% | 77% | 77% |
| Barometric pressure | 1016 hPa | 1015 hPa | 1016 hPa | 1017 hPa | 1016 hPa | 1015 hPa | 1016 hPa | 1017 hPa |
| Cloud cover | 13% | 16% | 11% | 10% | 13% | 15% | 16% | 20% |
| Heat index | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (81°F) | 26°C (78°F) | 26°C (80°F) | 27°C (81°F) | 27°C (81°F) |
| Dew point | 20°C (69°F) | 20°C (69°F) | 20°C (68°F) | 21°C (69°F) | 19°C (66°F) | 20°C (67°F) | 21°C (70°F) | 21°C (70°F) |
| Wind | ||||||||
| Speed | 26km/h (16mph) | 28km/h (17mph) | 30km/h (19mph) | 30km/h (18mph) | 31km/h (19mph) | 32km/h (20mph) | 31km/h (19mph) | 31km/h (19mph) |
| Gusts | 36km/h (22mph) | 38km/h (24mph) | 40km/h (25mph) | 38km/h (24mph) | 35km/h (22mph) | 42km/h (26mph) | 43km/h (27mph) | 43km/h (27mph) |
| Direction | 109° ESE | 107° ESE | 104° ESE | 108° ESE | 114° ESE | 114° ESE | 110° ESE | 106° ESE |
| Wind chill | 25°C (77°F) | 25°C (76°F) | 25°C (77°F) | 26°C (78°F) | 24°C (75°F) | 24°C (76°F) | 25°C (78°F) | 25°C (77°F) |
| Waves | ||||||||
| Height | 2.5m (8.2ft) | 2.5m (8.2ft) | 2.4m (7.9ft) | 2.4m (7.9ft) | 2.3m (7.5ft) | 2.3m (7.5ft) | 2.3m (7.5ft) | 2.3m (7.5ft) |
| Direction | 207° SSW | 208° SSW | 208° SSW | 208° SSW | 208° SSW | 207° SSW | 207° SSW | 208° SSW |
| Period | 13.7 sec. | 13.3 sec. | 13.2 sec. | 13.1 sec. | 12.9 sec. | 12.4 sec. | 12.1 sec. | 9.1 sec. |
| Significant height | 1.0m (3.3ft) | 0.9m (3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) |
| 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 Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 05:31 and will set at 18:56 on the beach(es) of Saint-Louis. The outside temperature will be a high of 77°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 20.5mph km/h (with gusts up to 29.8mph). Wave height will be up to 7.2ft 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) | 25°C (76°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 25°C (76°F) | 25°C (76°F) |
| Perceived temperature | 27°C (80°F) | 27°C (80°F) | 26°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 26°C (80°F) | 26°C (80°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 77% | 76% | 74% | 72% | 73% | 75% | 75% |
| Barometric pressure | 1017 hPa | 1016 hPa | 1016 hPa | 1017 hPa | 1017 hPa | 1016 hPa | 1016 hPa | 1017 hPa |
| Cloud cover | 29% | 41% | 32% | 26% | 42% | 61% | 80% | 76% |
| Heat index | 27°C (80°F) | 27°C (80°F) | 26°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 26°C (80°F) | 26°C (80°F) |
| Dew point | 21°C (69°F) | 20°C (69°F) | 20°C (68°F) | 20°C (68°F) | 20°C (67°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) |
| Wind | ||||||||
| Speed | 31km/h (19mph) | 31km/h (19mph) | 30km/h (19mph) | 30km/h (19mph) | 29km/h (18mph) | 29km/h (18mph) | 33km/h (21mph) | 32km/h (20mph) |
| Gusts | 42km/h (26mph) | 41km/h (26mph) | 40km/h (25mph) | 40km/h (25mph) | 40km/h (25mph) | 40km/h (25mph) | 48km/h (30mph) | 45km/h (28mph) |
| Direction | 105° ESE | 108° ESE | 108° ESE | 108° ESE | 105° ESE | 111° ESE | 113° ESE | 106° ESE |
| Wind chill | 25°C (77°F) | 25°C (76°F) | 25°C (76°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 25°C (76°F) | 25°C (76°F) |
| Waves | ||||||||
| Height | 2.2m (7.2ft) | 2.2m (7.2ft) | 2.1m (6.9ft) | 2.1m (6.9ft) | 2.1m (6.9ft) | 2.1m (6.9ft) | 2.1m (6.9ft) | 2.1m (6.9ft) |
| Direction | 208° SSW | 208° SSW | 147° SSE | 116° ESE | 190° S | 227° SW | 226° SW | 227° SW |
| Period | 7.5 sec. | 7.6 sec. | 10.3 sec. | 11.3 sec. | 11.1 sec. | 10.9 sec. | 15.3 sec. | 16.8 sec. |
| Significant height | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.4m (4.6ft) | 1.6m (5.2ft) | 1.7m (5.6ft) | 1.6m (5.2ft) | 1.5m (4.9ft) |
| 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) |