Sea weather in Sint Maarten in the Netherlands Antilles All the beach weather in Sint Maarten
All the essential weather information for enjoying the beach in Sint Maarten in the Netherlands Antilles, 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 Sint Maarten over the next 7 days?
Discover the best moment to go to the beach in Sint Maarten in the Netherlands Antilles this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Sint Maarten. 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 |
|---|---|---|---|---|
| Saturday 13 December 2025 | 79°F to 81°F | 20.5mph | discouraged | all the sea weather |
| Sunday 14 December 2025 | 79°F to 81°F | 17.4mph | not recommended | all the sea weather |
| Monday 15 December 2025 | 79°F to 81°F | 13.7mph | discouraged | all the sea weather |
| Tuesday 16 December 2025 | 79°F to 81°F | 16.8mph | discouraged | all the sea weather |
| Wednesday 17 December 2025 | 72°F to 81°F | 19.3mph | discouraged | all the sea weather |
| Thursday 18 December 2025 | 79°F to 81°F | 21.8mph | discouraged | all the sea weather |
| Friday 19 December 2025 | 79°F to 81°F | 21.8mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Sint Maarten
Sea weather on Saturday 13 December 2025
On Saturday 13 December 2025, the sun will rise at 06:35 and will set at 17:39 on the beach(es) of Sint Maarten. The outside temperature will be a high of 81°F t and a low of 79°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 23.6mph km/h (with gusts up to 32.9mph). 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 | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 27°C (80°F) | 26°C (79°F) |
| Perceived temperature | 30°C (86°F) | 29°C (85°F) | 29°C (85°F) | 29°C (85°F) | 29°C (83°F) | 29°C (84°F) | 29°C (85°F) | 29°C (84°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 75% | 77% | 78% | 80% | 81% | 79% | 80% |
| Barometric pressure | 1016 hPa | 1016 hPa | 1017 hPa | 1018 hPa | 1017 hPa | 1015 hPa | 1016 hPa | 1017 hPa |
| Cloud cover | 52% | 58% | 69% | 65% | 77% | 77% | 71% | 88% |
| Heat index | 30°C (86°F) | 29°C (85°F) | 29°C (85°F) | 29°C (85°F) | 29°C (83°F) | 29°C (84°F) | 29°C (85°F) | 29°C (84°F) |
| Dew point | 23°C (73°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 23°C (73°F) | 23°C (73°F) | 22°C (72°F) |
| Wind | ||||||||
| Speed | 38km/h (24mph) | 35km/h (22mph) | 33km/h (21mph) | 35km/h (22mph) | 36km/h (23mph) | 35km/h (22mph) | 28km/h (18mph) | 33km/h (21mph) |
| Gusts | 51km/h (32mph) | 48km/h (30mph) | 45km/h (28mph) | 47km/h (29mph) | 53km/h (33mph) | 49km/h (30mph) | 41km/h (26mph) | 46km/h (29mph) |
| Direction | 95° E | 97° E | 81° E | 72° ENE | 81° E | 89° E | 90° E | 99° E |
| Wind chill | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 27°C (80°F) | 26°C (79°F) |
| Waves | ||||||||
| Height | 1.0m (3.1ft) | 1.0m (3.3ft) | 0.9m (3.1ft) | 0.9m (3.1ft) | 1.0m (3.2ft) | 0.9m (3.1ft) | 0.9m (2.8ft) | 0.9m (3.0ft) |
| Direction | 126° SE | 126° SE | 126° SE | 126° SE | 126° SE | 126° SE | 126° SE | 126° SE |
| Period | 8.4 sec. | 8.4 sec. | 8.4 sec. | 8.4 sec. | 8.4 sec. | 8.4 sec. | 9.1 sec. | 11.6 sec. |
| Significant height | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) |
Sea weather on Sunday 14 December 2025
On Sunday 14 December 2025, the sun will rise at 06:35 and will set at 17:39 on the beach(es) of Sint Maarten. The outside temperature will be a high of 81°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! Be careful, the sea will be generally rough with a wind speed of up to 25.5mph km/h (with gusts up to 34.2mph). 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 | 27°C (81°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 26°C (80°F) | 26°C (79°F) | 26°C (79°F) | 27°C (80°F) |
| Perceived temperature | 30°C (86°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 (85°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 78% | 71% | 71% | 71% | 76% | 78% | 80% | 79% |
| Barometric pressure | 1016 hPa | 1015 hPa | 1016 hPa | 1018 hPa | 1017 hPa | 1015 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 16% | 29% | 53% | 31% | 69% | 69% | 78% | 58% |
| Heat index | 30°C (86°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 (85°F) |
| Dew point | 23°C (73°F) | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 22°C (71°F) | 22°C (72°F) | 23°C (73°F) | 23°C (73°F) |
| Wind | ||||||||
| Speed | 36km/h (23mph) | 41km/h (26mph) | 37km/h (23mph) | 36km/h (22mph) | 31km/h (19mph) | 28km/h (17mph) | 27km/h (17mph) | 28km/h (17mph) |
| Gusts | 49km/h (30mph) | 55km/h (34mph) | 50km/h (31mph) | 49km/h (30mph) | 45km/h (28mph) | 39km/h (24mph) | 37km/h (23mph) | 39km/h (24mph) |
| Direction | 99° E | 100° E | 107° ESE | 105° ESE | 112° ESE | 108° ESE | 106° ESE | 106° ESE |
| Wind chill | 27°C (81°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 26°C (80°F) | 26°C (79°F) | 26°C (79°F) | 27°C (80°F) |
| Waves | ||||||||
| Height | 1.0m (3.2ft) | 1.0m (3.4ft) | 1.0m (3.4ft) | 1.0m (3.2ft) | 0.9m (3.0ft) | 0.8m (2.8ft) | 0.8m (2.6ft) | 0.8m (2.6ft) |
| Direction | 126° SE | 125° SE | 125° SE | 125° SE | 124° SE | 124° SE | 124° ESE | 124° ESE |
| Period | 11.1 sec. | 10.6 sec. | 10.3 sec. | 9.9 sec. | 9.6 sec. | 9.2 sec. | 9.2 sec. | 9.2 sec. |
| Significant height | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 0.9m (3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) |
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 06:36 and will set at 17:40 on the beach(es) of Sint Maarten. The outside temperature will be a high of 81°F t and a low of 79°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 17.4mph km/h (with gusts up to 25.5mph). Wave height will be up to 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 (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 27°C (80°F) | 27°C (80°F) |
| Perceived temperature | 30°C (85°F) | 30°C (85°F) | 29°C (85°F) | 29°C (85°F) | 29°C (83°F) | 29°C (84°F) | 29°C (85°F) | 29°C (85°F) |
| Precipitation | 0in | 0in | 0in | 0.1in | 0.1in | 0in | 0in | 0in |
| Humidity | 80% | 80% | 79% | 79% | 78% | 78% | 78% | 78% |
| Barometric pressure | 1015 hPa | 1014 hPa | 1015 hPa | 1017 hPa | 1016 hPa | 1014 hPa | 1014 hPa | 1015 hPa |
| Cloud cover | 68% | 65% | 66% | 75% | 57% | 60% | 59% | 59% |
| Heat index | 30°C (85°F) | 30°C (85°F) | 29°C (85°F) | 29°C (85°F) | 29°C (83°F) | 29°C (84°F) | 29°C (85°F) | 29°C (85°F) |
| Dew point | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 23°C (73°F) |
| Wind | ||||||||
| Speed | 28km/h (17mph) | 27km/h (17mph) | 26km/h (16mph) | 24km/h (15mph) | 24km/h (15mph) | 21km/h (13mph) | 21km/h (13mph) | 22km/h (14mph) |
| Gusts | 38km/h (24mph) | 36km/h (22mph) | 35km/h (22mph) | 34km/h (21mph) | 41km/h (25mph) | 31km/h (19mph) | 29km/h (18mph) | 31km/h (19mph) |
| Direction | 105° ESE | 110° ESE | 111° ESE | 112° ESE | 112° ESE | 120° ESE | 105° ESE | 100° E |
| Wind chill | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 27°C (80°F) | 27°C (80°F) |
| Waves | ||||||||
| Height | 0.8m (2.7ft) | 0.9m (2.9ft) | 0.8m (2.6ft) | 0.7m (2.4ft) | 0.7m (2.2ft) | 0.6m (2.1ft) | 0.6m (1.9ft) | 0.6m (1.8ft) |
| Direction | 124° SE | 124° SE | 125° SE | 125° SE | 125° SE | 125° SE | 124° SE | 124° SE |
| Period | 9.2 sec. | 8.4 sec. | 9.2 sec. | 8.0 sec. | 9.2 sec. | 9.1 sec. | 9.1 sec. | 9.1 sec. |
| Significant height | 1.2m (3.9ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 0.6m (2ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 0.9m (3ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 06:36 and will set at 17:40 on the beach(es) of Sint Maarten. The outside temperature will be a high of 81°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 17.4mph km/h (with gusts up to 24.9mph). 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 | 27°C (80°F) | 27°C (80°F) | 26°C (80°F) | 27°C (80°F) | 26°C (79°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) |
| Perceived temperature | 30°C (85°F) | 29°C (85°F) | 29°C (84°F) | 29°C (85°F) | 28°C (83°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 79% | 79% | 79% | 77% | 77% | 74% | 75% | 74% |
| Barometric pressure | 1015 hPa | 1014 hPa | 1014 hPa | 1016 hPa | 1016 hPa | 1014 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 60% | 53% | 58% | 58% | 77% | 64% | 29% | 62% |
| Heat index | 30°C (85°F) | 29°C (85°F) | 29°C (84°F) | 29°C (85°F) | 28°C (83°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |
| Dew point | 23°C (73°F) | 23°C (73°F) | 22°C (72°F) | 22°C (72°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) |
| Wind | ||||||||
| Speed | 25km/h (15mph) | 24km/h (15mph) | 25km/h (15mph) | 28km/h (17mph) | 26km/h (16mph) | 28km/h (17mph) | 25km/h (15mph) | 27km/h (17mph) |
| Gusts | 33km/h (21mph) | 32km/h (20mph) | 34km/h (21mph) | 38km/h (24mph) | 39km/h (24mph) | 40km/h (25mph) | 35km/h (22mph) | 37km/h (23mph) |
| Direction | 108° ESE | 104° ESE | 94° E | 99° E | 102° ESE | 101° ESE | 90° E | 87° E |
| Wind chill | 27°C (80°F) | 27°C (80°F) | 26°C (80°F) | 27°C (80°F) | 26°C (79°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) |
| Waves | ||||||||
| Height | 0.6m (1.9ft) | 0.6m (1.8ft) | 0.5m (1.8ft) | 0.7m (2.2ft) | 0.7m (2.4ft) | 0.7m (2.3ft) | 0.7m (2.2ft) | 1.7m (5.7ft) |
| Direction | 124° SE | 124° SE | 124° SE | 124° SE | 124° SE | 124° SE | 124° SE | 85° E |
| Period | 9.1 sec. | 9.1 sec. | 9.1 sec. | 9.1 sec. | 9.1 sec. | 9.2 sec. | 9.2 sec. | 14.3 sec. |
| Significant height | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 06:37 and will set at 17:41 on the beach(es) of Sint Maarten. 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 19.3mph km/h (with gusts up to 27.3mph). Wave height will be up to 7.5ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | |  | | | | |
| Outside temperature | 26°C (80°F) | 27°C (80°F) | 26°C (79°F) | 25°C (77°F) | 23°C (73°F) | 25°C (76°F) | 26°C (80°F) | 27°C (80°F) |
| Perceived temperature | 29°C (84°F) | 29°C (84°F) | 29°C (83°F) | 27°C (81°F) | 25°C (77°F) | 26°C (80°F) | 29°C (84°F) | 29°C (84°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 78% | 77% | 78% | 74% | 66% | 67% | 75% | 76% |
| Barometric pressure | 1016 hPa | 1015 hPa | 1015 hPa | 1017 hPa | 1016 hPa | 1015 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 56% | 86% | 60% | 39% | 8% | 22% | 61% | 56% |
| Heat index | 29°C (84°F) | 29°C (84°F) | 29°C (83°F) | 27°C (81°F) | 25°C (77°F) | 26°C (80°F) | 29°C (84°F) | 29°C (84°F) |
| Dew point | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 20°C (68°F) | 16°C (61°F) | 18°C (64°F) | 22°C (71°F) | 22°C (71°F) |
| Wind | ||||||||
| Speed | 23km/h (14mph) | 23km/h (14mph) | 24km/h (15mph) | 29km/h (18mph) | 28km/h (18mph) | 26km/h (16mph) | 28km/h (17mph) | 31km/h (19mph) |
| Gusts | 30km/h (19mph) | 31km/h (19mph) | 32km/h (20mph) | 36km/h (22mph) | 32km/h (20mph) | 34km/h (21mph) | 39km/h (24mph) | 44km/h (27mph) |
| Direction | 78° ENE | 87° E | 88° E | 94° E | 93° E | 92° E | 88° E | 83° E |
| Wind chill | 26°C (80°F) | 27°C (80°F) | 26°C (79°F) | 25°C (77°F) | 23°C (73°F) | 25°C (76°F) | 26°C (80°F) | 27°C (80°F) |
| Waves | ||||||||
| Height | 1.7m (5.7ft) | 1.7m (5.7ft) | 1.8m (5.8ft) | 2.0m (6.6ft) | 2.2m (7.2ft) | 2.3m (7.5ft) | 2.2m (7.2ft) | 2.1m (6.9ft) |
| Direction | 85° E | 84° E | 58° ENE | 121° ESE | 237° WSW | 7° N | 7° N | 23° NNE |
| Period | 12.7 sec. | 10.6 sec. | 11.0 sec. | 12.0 sec. | 10.4 sec. | 11.0 sec. | 10.0 sec. | 10.3 sec. |
| Significant height | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.9m (3ft) | 0.9m (3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 06:37 and will set at 17:41 on the beach(es) of Sint Maarten. The outside temperature will be a high of 81°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 21.8mph km/h (with gusts up to 29.8mph). 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 | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (80°F) | 27°C (80°F) |
| Perceived temperature | 29°C (84°F) | 28°C (83°F) | 29°C (83°F) | 29°C (83°F) | 28°C (83°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 74% | 72% | 77% | 76% | 75% | 77% | 77% | 77% |
| Barometric pressure | 1016 hPa | 1015 hPa | 1016 hPa | 1017 hPa | 1017 hPa | 1015 hPa | 1016 hPa | 1016 hPa |
| Cloud cover | 42% | 41% | 69% | 55% | 36% | 69% | 72% | 62% |
| Heat index | 29°C (84°F) | 28°C (83°F) | 29°C (83°F) | 29°C (83°F) | 28°C (83°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |
| Dew point | 21°C (71°F) | 21°C (70°F) | 22°C (71°F) | 22°C (71°F) | 21°C (70°F) | 22°C (71°F) | 22°C (72°F) | 22°C (72°F) |
| Wind | ||||||||
| Speed | 32km/h (20mph) | 33km/h (20mph) | 34km/h (21mph) | 32km/h (20mph) | 32km/h (20mph) | 33km/h (20mph) | 34km/h (21mph) | 35km/h (22mph) |
| Gusts | 44km/h (27mph) | 44km/h (27mph) | 46km/h (28mph) | 41km/h (26mph) | 39km/h (24mph) | 46km/h (29mph) | 47km/h (29mph) | 48km/h (30mph) |
| Direction | 79° ENE | 76° ENE | 73° ENE | 80° E | 81° E | 74° ENE | 74° ENE | 76° ENE |
| Wind chill | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (80°F) | 27°C (80°F) |
| Waves | ||||||||
| Height | 2.1m (6.9ft) | 2.1m (6.9ft) | 2.0m (6.6ft) | 2.0m (6.6ft) | 2.0m (6.6ft) | 2.0m (6.6ft) | 2.0m (6.6ft) | 2.0m (6.6ft) |
| Direction | 47° NE | 49° NE | 50° NE | 51° NE | 49° NE | 48° NE | 49° NE | 56° NE |
| Period | 10.8 sec. | 10.8 sec. | 10.7 sec. | 10.4 sec. | 10.1 sec. | 10.1 sec. | 10.1 sec. | 9.9 sec. |
| Significant height | 0.9m (3ft) | 0.9m (3ft) | 0.9m (3ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.1m (3.6ft) |
| 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 Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 06:38 and will set at 17:41 on the beach(es) of Sint Maarten. The outside temperature will be a high of 81°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 23.6mph km/h (with gusts up to 31.1mph). 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 | 26°C (80°F) | 27°C (80°F) | 27°C (80°F) | 26°C (80°F) | 26°C (79°F) | 26°C (79°F) | 26°C (80°F) | 27°C (80°F) |
| Perceived temperature | 29°C (84°F) | 29°C (84°F) | 29°C (85°F) | 29°C (84°F) | 29°C (83°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 75% | 77% | 77% | 76% | 77% | 75% | 73% |
| Barometric pressure | 1015 hPa | 1015 hPa | 1015 hPa | 1016 hPa | 1016 hPa | 1015 hPa | 1016 hPa | 1016 hPa |
| Cloud cover | 53% | 41% | 63% | 52% | 60% | 68% | 51% | 29% |
| Heat index | 29°C (84°F) | 29°C (84°F) | 29°C (85°F) | 29°C (84°F) | 29°C (83°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |
| Dew point | 22°C (72°F) | 22°C (71°F) | 22°C (72°F) | 22°C (72°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 21°C (70°F) |
| Wind | ||||||||
| Speed | 36km/h (22mph) | 36km/h (22mph) | 37km/h (23mph) | 38km/h (23mph) | 36km/h (22mph) | 35km/h (21mph) | 35km/h (22mph) | 35km/h (22mph) |
| Gusts | 49km/h (30mph) | 49km/h (30mph) | 50km/h (31mph) | 49km/h (30mph) | 44km/h (28mph) | 49km/h (31mph) | 49km/h (30mph) | 49km/h (30mph) |
| Direction | 77° ENE | 77° ENE | 74° ENE | 76° ENE | 79° E | 76° ENE | 76° ENE | 78° ENE |
| Wind chill | 26°C (80°F) | 27°C (80°F) | 27°C (80°F) | 26°C (80°F) | 26°C (79°F) | 26°C (79°F) | 26°C (80°F) | 27°C (80°F) |
| Waves | ||||||||
| Height | 2.0m (6.6ft) | 1.9m (6.2ft) | 2.0m (6.6ft) | 2.0m (6.6ft) | 1.9m (6.2ft) | 1.8m (5.9ft) | 1.8m (5.9ft) | 1.8m (5.9ft) |
| Direction | 66° ENE | 65° ENE | 64° ENE | 65° ENE | 67° ENE | 69° ENE | 70° ENE | 71° ENE |
| Period | 9.7 sec. | 9.4 sec. | 9.1 sec. | 9.0 sec. | 9.0 sec. | 9.5 sec. | 10.0 sec. | 8.5 sec. |
| Significant height | 1.0m (3.3ft) | 0.9m (3ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.9m (3ft) | 1.0m (3.3ft) |
| 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) |