Sea weather in San Sebastian in Puerto Rico All the beach weather in San Sebastian
All the essential weather information for enjoying the beach in San Sebastian in Puerto Rico, 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 San Sebastian over the next 7 days?
Discover the best moment to go to the beach in San Sebastian in Puerto Rico this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in San Sebastian. 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 22 March 2025 | 76°F to 81°F | 11.8mph | discouraged | all the sea weather |
| Sunday 23 March 2025 | 76°F to 81°F | 15.5mph | discouraged | all the sea weather |
| Monday 24 March 2025 | 74°F to 81°F | 16.8mph | discouraged | all the sea weather |
| Tuesday 25 March 2025 | 74°F to 83°F | 14.9mph | discouraged | all the sea weather |
| Wednesday 26 March 2025 | 76°F to 83°F | 9.9mph | discouraged | all the sea weather |
| Thursday 27 March 2025 | 76°F to 81°F | 6.8mph | recommended | all the sea weather |
| Friday 28 March 2025 | 74°F to 79°F | 11.2mph | recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in San Sebastian
Sea weather on Saturday 22 March 2025
On Saturday 22 March 2025, the sun will rise at 06:31 and will set at 18:40 on the beach(es) of San Sebastian. The outside temperature will be a high of 81°F t and a low of 76°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 13.1mph km/h (with gusts up to 20.5mph). 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 | 25°C (76°F) | 24°C (76°F) | 24°C (75°F) | 26°C (78°F) | 27°C (80°F) | 25°C (78°F) | 25°C (77°F) | 26°C (78°F) |
| Perceived temperature | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 28°C (82°F) | 29°C (84°F) | 27°C (81°F) | 27°C (81°F) | 28°C (82°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0.1in | 0in | 0in |
| Humidity | 83% | 85% | 84% | 75% | 69% | 79% | 82% | 80% |
| Barometric pressure | 1019 hPa | 1017 hPa | 1017 hPa | 1019 hPa | 1019 hPa | 1017 hPa | 1017 hPa | 1018 hPa |
| Cloud cover | 81% | 80% | 77% | 71% | 78% | 79% | 80% | 66% |
| Heat index | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 28°C (82°F) | 29°C (84°F) | 27°C (81°F) | 27°C (81°F) | 28°C (82°F) |
| Dew point | 22°C (71°F) | 21°C (71°F) | 21°C (70°F) | 21°C (70°F) | 21°C (69°F) | 21°C (71°F) | 22°C (71°F) | 22°C (71°F) |
| Wind | ||||||||
| Speed | 19km/h (12mph) | 20km/h (13mph) | 19km/h (12mph) | 21km/h (13mph) | 13km/h (8mph) | 16km/h (10mph) | 18km/h (11mph) | 19km/h (12mph) |
| Gusts | 28km/h (18mph) | 31km/h (19mph) | 30km/h (18mph) | 27km/h (17mph) | 19km/h (12mph) | 24km/h (15mph) | 33km/h (20mph) | 29km/h (18mph) |
| Direction | 66° ENE | 70° ENE | 71° ENE | 79° ENE | 56° ENE | 65° ENE | 66° ENE | 77° ENE |
| Wind chill | 25°C (76°F) | 24°C (76°F) | 24°C (75°F) | 26°C (78°F) | 27°C (80°F) | 25°C (78°F) | 25°C (77°F) | 26°C (78°F) |
| Waves | ||||||||
| Height | 1.5m (5.0ft) | 1.5m (4.8ft) | 1.4m (4.6ft) | 1.4m (4.5ft) | 1.4m (4.5ft) | 1.3m (4.3ft) | 1.2m (4.1ft) | 1.3m (4.2ft) |
| Direction | 349° N | 351° N | 352° N | 351° N | 352° N | 354° N | 354° N | 355° N |
| Period | 10.3 sec. | 10.2 sec. | 10.1 sec. | 10.0 sec. | 9.7 sec. | 9.5 sec. | 9.4 sec. | 9.1 sec. |
| Significant height | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.9m (3ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.6m (5.2ft) |
| 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 23 March 2025
On Sunday 23 March 2025, the sun will rise at 06:30 and will set at 18:40 on the beach(es) of San Sebastian. 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 15.5mph km/h (with gusts up to 23mph). 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 | 25°C (76°F) | 24°C (75°F) | 24°C (75°F) | 26°C (78°F) | 27°C (80°F) | 27°C (80°F) | 26°C (79°F) | 25°C (78°F) |
| Perceived temperature | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 28°C (82°F) | 29°C (84°F) | 29°C (83°F) | 28°C (83°F) | 28°C (82°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 82% | 83% | 83% | 75% | 69% | 71% | 74% | 80% |
| Barometric pressure | 1018 hPa | 1017 hPa | 1018 hPa | 1020 hPa | 1019 hPa | 1017 hPa | 1017 hPa | 1019 hPa |
| Cloud cover | 14% | 6% | 9% | 7% | 68% | 71% | 50% | 10% |
| Heat index | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 28°C (82°F) | 29°C (84°F) | 29°C (83°F) | 28°C (83°F) | 28°C (82°F) |
| Dew point | 21°C (71°F) | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 21°C (69°F) | 21°C (70°F) | 21°C (70°F) | 22°C (71°F) |
| Wind | ||||||||
| Speed | 20km/h (13mph) | 19km/h (12mph) | 21km/h (13mph) | 21km/h (13mph) | 14km/h (9mph) | 19km/h (12mph) | 20km/h (12mph) | 25km/h (15mph) |
| Gusts | 31km/h (19mph) | 29km/h (18mph) | 33km/h (20mph) | 28km/h (17mph) | 20km/h (12mph) | 29km/h (18mph) | 32km/h (20mph) | 37km/h (23mph) |
| Direction | 82° E | 85° E | 83° E | 88° E | 32° NNE | 37° NE | 63° ENE | 77° ENE |
| Wind chill | 25°C (76°F) | 24°C (75°F) | 24°C (75°F) | 26°C (78°F) | 27°C (80°F) | 27°C (80°F) | 26°C (79°F) | 25°C (78°F) |
| Waves | ||||||||
| Height | 1.2m (4.0ft) | 1.1m (3.5ft) | 1.1m (3.5ft) | 1.1m (3.6ft) | 1.2m (4.0ft) | 1.3m (4.4ft) | 1.4m (4.7ft) | 1.5m (4.9ft) |
| Direction | 356° N | 358° N | 360° N | 0° N | 340° NNW | 340° NNW | 340° NNW | 341° NNW |
| Period | 9.0 sec. | 8.9 sec. | 8.8 sec. | 8.6 sec. | 10.8 sec. | 10.2 sec. | 9.7 sec. | 9.4 sec. |
| Significant height | 1.4m (4.6ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 0.8m (2.6ft) | 1.1m (3.6ft) | 1.8m (5.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) |
Sea weather on Monday 24 March 2025
On Monday 24 March 2025, the sun will rise at 06:29 and will set at 18:40 on the beach(es) of San Sebastian. The outside temperature will be a high of 81°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 16.8mph km/h (with gusts up to 25.5mph). 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 (76°F) | 24°C (75°F) | 24°C (74°F) | 26°C (78°F) | 24°C (76°F) | 27°C (80°F) | 26°C (79°F) | 25°C (78°F) |
| Perceived temperature | 27°C (80°F) | 26°C (78°F) | 25°C (78°F) | 28°C (82°F) | 26°C (78°F) | 29°C (84°F) | 28°C (82°F) | 27°C (81°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 82% | 81% | 81% | 72% | 61% | 72% | 69% | 80% |
| Barometric pressure | 1018 hPa | 1017 hPa | 1017 hPa | 1019 hPa | 1018 hPa | 1016 hPa | 1016 hPa | 1018 hPa |
| Cloud cover | 19% | 8% | 4% | 85% | 0% | 71% | 11% | 5% |
| Heat index | 27°C (80°F) | 26°C (78°F) | 25°C (78°F) | 28°C (82°F) | 26°C (78°F) | 29°C (84°F) | 28°C (82°F) | 27°C (81°F) |
| Dew point | 21°C (70°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 16°C (61°F) | 21°C (70°F) | 20°C (68°F) | 22°C (71°F) |
| Wind | ||||||||
| Speed | 21km/h (13mph) | 21km/h (13mph) | 21km/h (13mph) | 21km/h (13mph) | 13km/h (8mph) | 21km/h (13mph) | 25km/h (16mph) | 27km/h (17mph) |
| Gusts | 32km/h (20mph) | 33km/h (20mph) | 33km/h (21mph) | 28km/h (18mph) | 28km/h (17mph) | 30km/h (19mph) | 31km/h (19mph) | 41km/h (26mph) |
| Direction | 77° ENE | 90° E | 89° E | 86° E | 62° ENE | 51° NE | 72° ENE | 71° ENE |
| Wind chill | 25°C (76°F) | 24°C (75°F) | 24°C (74°F) | 26°C (78°F) | 24°C (76°F) | 27°C (80°F) | 26°C (79°F) | 25°C (78°F) |
| Waves | ||||||||
| Height | 1.4m (4.6ft) | 1.3m (4.2ft) | 1.2m (4.1ft) | 1.2m (4.0ft) | 1.4m (4.5ft) | 1.5m (5.0ft) | 1.7m (5.5ft) | 1.6m (5.4ft) |
| Direction | 340° NNW | 341° NNW | 343° NNW | 342° NNW | 344° NNW | 58° ENE | 62° ENE | 64° ENE |
| Period | 9.2 sec. | 9.0 sec. | 8.9 sec. | 8.7 sec. | 8.6 sec. | 8.5 sec. | 10.3 sec. | 9.8 sec. |
| Significant height | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.5m (4.9ft) | 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) |
Sea weather on Tuesday 25 March 2025
On Tuesday 25 March 2025, the sun will rise at 06:28 and will set at 18:41 on the beach(es) of San Sebastian. The outside temperature will be a high of 83°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 16.2mph km/h (with gusts up to 24.2mph). Wave height will be up to 5.9ft 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 (79°F) | 27°C (81°F) | 28°C (82°F) | 27°C (80°F) | 26°C (79°F) |
| Perceived temperature | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 28°C (83°F) | 29°C (85°F) | 30°C (86°F) | 29°C (84°F) | 28°C (83°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 84% | 83% | 81% | 72% | 69% | 66% | 74% | 78% |
| Barometric pressure | 1018 hPa | 1017 hPa | 1017 hPa | 1019 hPa | 1018 hPa | 1016 hPa | 1016 hPa | 1018 hPa |
| Cloud cover | 3% | 6% | 7% | 2% | 79% | 44% | 71% | 3% |
| Heat index | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 28°C (83°F) | 29°C (85°F) | 30°C (86°F) | 29°C (84°F) | 28°C (83°F) |
| Dew point | 22°C (71°F) | 21°C (70°F) | 21°C (70°F) | 21°C (69°F) | 21°C (70°F) | 21°C (69°F) | 22°C (71°F) | 22°C (71°F) |
| Wind | ||||||||
| Speed | 22km/h (14mph) | 26km/h (16mph) | 23km/h (15mph) | 23km/h (14mph) | 16km/h (10mph) | 14km/h (9mph) | 22km/h (13mph) | 24km/h (15mph) |
| Gusts | 33km/h (21mph) | 39km/h (24mph) | 35km/h (22mph) | 30km/h (19mph) | 24km/h (15mph) | 21km/h (13mph) | 32km/h (20mph) | 37km/h (23mph) |
| Direction | 84° E | 81° E | 86° E | 82° E | 61° ENE | 63° ENE | 62° ENE | 83° E |
| Wind chill | 25°C (76°F) | 24°C (76°F) | 24°C (76°F) | 26°C (79°F) | 27°C (81°F) | 28°C (82°F) | 27°C (80°F) | 26°C (79°F) |
| Waves | ||||||||
| Height | 1.3m (4.4ft) | 1.3m (4.2ft) | 1.3m (4.2ft) | 1.3m (4.3ft) | 1.3m (4.1ft) | 1.3m (4.4ft) | 1.8m (6.1ft) | 1.2m (3.9ft) |
| Direction | 27° NNE | 26° NNE | 56° NE | 56° NE | 55° NE | 57° ENE | 61° ENE | 56° NE |
| Period | 9.6 sec. | 9.2 sec. | 9.1 sec. | 8.9 sec. | 8.7 sec. | 8.5 sec. | 8.4 sec. | 6.2 sec. |
| Significant height | 1.3m (4.3ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.7m (5.6ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) |
Sea weather on Wednesday 26 March 2025
On Wednesday 26 March 2025, the sun will rise at 06:27 and will set at 18:41 on the beach(es) of San Sebastian. The outside temperature will be a high of 83°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 20.5mph). 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) | 24°C (76°F) | 24°C (76°F) | 26°C (79°F) | 28°C (82°F) | 27°C (81°F) | 27°C (81°F) | 26°C (78°F) |
| Perceived temperature | 27°C (81°F) | 26°C (80°F) | 26°C (79°F) | 28°C (83°F) | 30°C (86°F) | 30°C (85°F) | 29°C (85°F) | 28°C (82°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 80% | 83% | 82% | 71% | 69% | 68% | 68% | 73% |
| Barometric pressure | 1017 hPa | 1015 hPa | 1016 hPa | 1018 hPa | 1017 hPa | 1015 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 5% | 18% | 73% | 2% | 85% | 43% | 12% | 4% |
| Heat index | 27°C (81°F) | 26°C (80°F) | 26°C (79°F) | 28°C (83°F) | 30°C (86°F) | 30°C (85°F) | 29°C (85°F) | 28°C (82°F) |
| Dew point | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 21°C (69°F) | 21°C (70°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) |
| Wind | ||||||||
| Speed | 22km/h (14mph) | 21km/h (13mph) | 19km/h (12mph) | 18km/h (11mph) | 14km/h (9mph) | 10km/h (6mph) | 15km/h (10mph) | 16km/h (10mph) |
| Gusts | 33km/h (20mph) | 31km/h (19mph) | 29km/h (18mph) | 24km/h (15mph) | 21km/h (13mph) | 15km/h (10mph) | 24km/h (15mph) | 25km/h (16mph) |
| Direction | 82° E | 87° E | 88° E | 93° E | 53° NE | 70° ENE | 73° ENE | 122° ESE |
| Wind chill | 25°C (77°F) | 24°C (76°F) | 24°C (76°F) | 26°C (79°F) | 28°C (82°F) | 27°C (81°F) | 27°C (81°F) | 26°C (78°F) |
| Waves | ||||||||
| Height | 1.1m (3.6ft) | 0.9m (3.0ft) | 0.8m (2.8ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.9m (3.0ft) | 1.0m (3.3ft) | 1.1m (3.6ft) |
| Direction | 53° NE | 45° NE | 45° NE | 46° NE | 48° NE | 52° NE | 57° ENE | 58° ENE |
| Period | 6.5 sec. | 7.7 sec. | 7.1 sec. | 6.2 sec. | 6.3 sec. | 6.2 sec. | 5.3 sec. | 5.7 sec. |
| Significant height | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) |
Sea weather on Thursday 27 March 2025
On Thursday 27 March 2025, the sun will rise at 06:26 and will set at 18:41 on the beach(es) of San Sebastian. 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 11.2mph km/h (with gusts up to 17.4mph). 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 | 25°C (76°F) | 24°C (76°F) | 24°C (76°F) | 26°C (78°F) | 27°C (81°F) | 27°C (80°F) | 26°C (79°F) | 26°C (78°F) |
| Perceived temperature | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 28°C (82°F) | 29°C (84°F) | 29°C (84°F) | 28°C (83°F) | 28°C (82°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 80% | 78% | 73% | 67% | 69% | 72% | 76% |
| Barometric pressure | 1017 hPa | 1015 hPa | 1016 hPa | 1017 hPa | 1016 hPa | 1014 hPa | 1014 hPa | 1015 hPa |
| Cloud cover | 2% | 5% | 8% | 23% | 45% | 44% | 36% | 20% |
| Heat index | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 28°C (82°F) | 29°C (84°F) | 29°C (84°F) | 28°C (83°F) | 28°C (82°F) |
| Dew point | 20°C (69°F) | 21°C (69°F) | 20°C (69°F) | 20°C (69°F) | 20°C (69°F) | 21°C (69°F) | 21°C (70°F) | 21°C (70°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 17km/h (11mph) | 17km/h (10mph) | 13km/h (8mph) | 6km/h (4mph) | 11km/h (7mph) | 14km/h (9mph) | 11km/h (7mph) |
| Gusts | 28km/h (17mph) | 26km/h (16mph) | 24km/h (15mph) | 18km/h (11mph) | 10km/h (6mph) | 17km/h (10mph) | 21km/h (13mph) | 18km/h (11mph) |
| Direction | 81° E | 89° E | 89° E | 82° E | 70° ENE | 58° ENE | 52° NE | 101° ESE |
| Wind chill | 25°C (76°F) | 24°C (76°F) | 24°C (76°F) | 26°C (78°F) | 27°C (81°F) | 27°C (80°F) | 26°C (79°F) | 26°C (78°F) |
| Waves | ||||||||
| Height | 0.9m (3.0ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) |
| Direction | 49° NE | 33° NNE | 32° NNE | 34° NE | 39° NE | 45° NE | 49° NE | 47° NE |
| Period | 6.8 sec. | 7.1 sec. | 6.9 sec. | 6.6 sec. | 6.5 sec. | 6.6 sec. | 6.9 sec. | 7.6 sec. |
| Significant height | 1.0m (3.3ft) | 0.9m (3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) |
| 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 28 March 2025
On Friday 28 March 2025, the sun will rise at 06:26 and will set at 18:41 on the beach(es) of San Sebastian. 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 11.2mph km/h (with gusts up to 18mph). 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 (77°F) | 24°C (76°F) | 24°C (75°F) | 24°C (76°F) | 24°C (75°F) | 26°C (78°F) | 25°C (78°F) | 25°C (77°F) |
| Perceived temperature | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (78°F) | 27°C (81°F) | 27°C (81°F) | 27°C (80°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 78% | 81% | 81% | 75% | 70% | 75% | 75% | 79% |
| Barometric pressure | 1015 hPa | 1014 hPa | 1014 hPa | 1016 hPa | 1015 hPa | 1014 hPa | 1014 hPa | 1015 hPa |
| Cloud cover | 9% | 12% | 13% | 12% | 24% | 49% | 45% | 33% |
| Heat index | 27°C (80°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (78°F) | 27°C (81°F) | 27°C (81°F) | 27°C (80°F) |
| Dew point | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 19°C (67°F) | 18°C (64°F) | 21°C (69°F) | 21°C (69°F) | 21°C (70°F) |
| Wind | ||||||||
| Speed | 9km/h (6mph) | 15km/h (9mph) | 17km/h (11mph) | 13km/h (8mph) | 5km/h (3mph) | 6km/h (4mph) | 10km/h (6mph) | 18km/h (11mph) |
| Gusts | 14km/h (9mph) | 22km/h (14mph) | 25km/h (16mph) | 19km/h (12mph) | 10km/h (6mph) | 9km/h (6mph) | 17km/h (11mph) | 29km/h (18mph) |
| Direction | 107° ESE | 83° E | 89° E | 76° ENE | 46° NE | 35° NE | 43° NE | 76° ENE |
| Wind chill | 25°C (77°F) | 24°C (76°F) | 24°C (75°F) | 24°C (76°F) | 24°C (75°F) | 26°C (78°F) | 25°C (78°F) | 25°C (77°F) |
| Waves | ||||||||
| Height | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.6m (2.0ft) | 0.6m (2.0ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) |
| Direction | 52° NE | 58° ENE | 62° ENE | 65° ENE | 65° ENE | 63° ENE | 59° ENE | 60° ENE |
| Period | 8.0 sec. | 8.3 sec. | 8.4 sec. | 8.3 sec. | 8.3 sec. | 7.4 sec. | 5.5 sec. | 5.6 sec. |
| Significant height | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) |
| 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) |