Sea weather in Sesimbra in Portugal All the beach weather in Sesimbra
All the essential weather information for enjoying the beach in Sesimbra in Portugal, 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 Sesimbra over the next 7 days?
Discover the best moment to go to the beach in Sesimbra in Portugal this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Sesimbra. 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 | 58°F to 61°F | 13.1mph | not recommended | all the sea weather |
| Friday 30 January 2026 | 56°F to 59°F | 28mph | not recommended | all the sea weather |
| Saturday 31 January 2026 | 56°F to 58°F | 13.1mph | discouraged | all the sea weather |
| Sunday 1 February 2026 | 56°F to 59°F | 32.9mph | not recommended | all the sea weather |
| Monday 2 February 2026 | 52°F to 58°F | 16.2mph | not recommended | all the sea weather |
| Tuesday 3 February 2026 | 54°F to 56°F | 20.5mph | discouraged | all the sea weather |
| Wednesday 4 February 2026 | 54°F to 61°F | 23mph | not recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Sesimbra
Sea weather on Thursday 29 January 2026
On Thursday 29 January 2026, the sun will rise at 07:45 and will set at 17:55 on the beach(es) of Sesimbra. The outside temperature will be a high of 61°F t and a low of 58°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 28mph km/h (with gusts up to 31.1mph). Wave height will be up to 17.7ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  |  | | | |
| Outside temperature | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (60°F) | 16°C (60°F) | 15°C (58°F) | 14°C (57°F) | 14°C (58°F) |
| Perceived temperature | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (60°F) | 16°C (60°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 91% | 93% | 93% | 94% | 94% | 95% | 91% | 88% |
| Barometric pressure | 1008 hPa | 1009 hPa | 1010 hPa | 1011 hPa | 1011 hPa | 1011 hPa | 1014 hPa | 1016 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 74% | 73% |
| Heat index | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (60°F) | 16°C (60°F) | 15°C (58°F) | 14°C (57°F) | 14°C (58°F) |
| Dew point | 15°C (58°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (58°F) | 14°C (57°F) | 13°C (55°F) | 12°C (54°F) |
| Wind | ||||||||
| Speed | 45km/h (28mph) | 42km/h (26mph) | 38km/h (24mph) | 37km/h (23mph) | 44km/h (27mph) | 25km/h (15mph) | 15km/h (9mph) | 21km/h (13mph) |
| Gusts | 50km/h (31mph) | 47km/h (29mph) | 38km/h (24mph) | 38km/h (24mph) | 45km/h (28mph) | 38km/h (24mph) | 25km/h (15mph) | 33km/h (21mph) |
| Direction | 256° WSW | 254° WSW | 256° WSW | 245° WSW | 245° WSW | 293° WNW | 286° WNW | 301° WNW |
| Wind chill | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (60°F) | 16°C (60°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
| Waves | ||||||||
| Height | 5.4m (17.8ft) | 5.2m (17.1ft) | 5.0m (16.4ft) | 4.7m (15.6ft) | 4.6m (15.0ft) | 4.4m (14.6ft) | 4.2m (13.7ft) | 3.9m (12.9ft) |
| Direction | 294° WNW | 295° WNW | 297° WNW | 294° WNW | 295° WNW | 295° WNW | 295° WNW | 292° WNW |
| Period | 15.6 sec. | 15.3 sec. | 15.0 sec. | 14.8 sec. | 14.2 sec. | 14.3 sec. | 14.0 sec. | 13.7 sec. |
| Significant height | 1.7m (5.6ft) | 1.5m (4.9ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 0.8m (2.6ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
Sea weather on Friday 30 January 2026
On Friday 30 January 2026, the sun will rise at 07:44 and will set at 17:56 on the beach(es) of Sesimbra. The outside temperature will be a high of 59°F t and a low of 56°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 28mph km/h (with gusts up to 31.1mph). Wave height will be up to 14.1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  |  | |  | | | | |
| Outside temperature | 14°C (57°F) | 14°C (57°F) | 14°C (58°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 14°C (57°F) | 14°C (58°F) |
| Perceived temperature | 13°C (55°F) | 12°C (54°F) | 12°C (54°F) | 13°C (56°F) | 15°C (59°F) | 15°C (59°F) | 11°C (52°F) | 11°C (53°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 86% | 85% | 88% | 86% | 88% | 88% | 77% | 79% |
| Barometric pressure | 1016 hPa | 1016 hPa | 1015 hPa | 1016 hPa | 1015 hPa | 1014 hPa | 1015 hPa | 1018 hPa |
| Cloud cover | 2% | 0% | 82% | 29% | 71% | 84% | 13% | 75% |
| Heat index | 14°C (57°F) | 14°C (57°F) | 14°C (58°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 14°C (57°F) | 14°C (58°F) |
| Dew point | 11°C (53°F) | 11°C (52°F) | 12°C (54°F) | 13°C (55°F) | 13°C (56°F) | 13°C (56°F) | 10°C (50°F) | 11°C (51°F) |
| Wind | ||||||||
| Speed | 16km/h (10mph) | 16km/h (10mph) | 25km/h (16mph) | 25km/h (15mph) | 30km/h (19mph) | 37km/h (23mph) | 42km/h (26mph) | 45km/h (28mph) |
| Gusts | 24km/h (15mph) | 25km/h (15mph) | 38km/h (24mph) | 37km/h (23mph) | 47km/h (29mph) | 44km/h (28mph) | 43km/h (26mph) | 50km/h (31mph) |
| Direction | 275° W | 245° WSW | 245° WSW | 248° WSW | 248° WSW | 266° W | 285° WNW | 294° WNW |
| Wind chill | 13°C (55°F) | 12°C (54°F) | 12°C (54°F) | 13°C (56°F) | 15°C (59°F) | 15°C (59°F) | 11°C (52°F) | 11°C (53°F) |
| Waves | ||||||||
| Height | 3.7m (12.2ft) | 3.5m (11.6ft) | 3.5m (11.6ft) | 4.0m (13.0ft) | 4.2m (13.8ft) | 4.3m (14.0ft) | 4.2m (13.8ft) | 4.2m (13.8ft) |
| Direction | 292° WNW | 292° WNW | 291° WNW | 300° WNW | 299° WNW | 297° WNW | 296° WNW | 296° WNW |
| Period | 13.6 sec. | 13.4 sec. | 13.4 sec. | 13.6 sec. | 17.4 sec. | 16.8 sec. | 16.6 sec. | 16.4 sec. |
| Significant height | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.9m (3ft) | 1.0m (3.3ft) | 1.3m (4.3ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
Sea weather on Saturday 31 January 2026
On Saturday 31 January 2026, the sun will rise at 07:43 and will set at 17:58 on the beach(es) of Sesimbra. The outside temperature will be a high of 58°F t and a low of 56°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 28mph). Wave height will be up to 13.5ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | |  | | | |
| Outside temperature | 13°C (56°F) | 13°C (55°F) | 13°C (55°F) | 13°C (56°F) | 14°C (57°F) | 14°C (57°F) | 14°C (56°F) | 14°C (57°F) |
| Perceived temperature | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) | 12°C (53°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 12°C (54°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 74% | 69% | 67% | 70% | 66% | 70% | 84% | 86% |
| Barometric pressure | 1020 hPa | 1020 hPa | 1020 hPa | 1022 hPa | 1023 hPa | 1021 hPa | 1020 hPa | 1020 hPa |
| Cloud cover | 87% | 71% | 39% | 48% | 67% | 61% | 83% | 100% |
| Heat index | 13°C (56°F) | 13°C (55°F) | 13°C (55°F) | 13°C (56°F) | 14°C (57°F) | 14°C (57°F) | 14°C (56°F) | 14°C (57°F) |
| Dew point | 9°C (48°F) | 7°C (45°F) | 7°C (45°F) | 8°C (46°F) | 8°C (46°F) | 9°C (48°F) | 11°C (52°F) | 11°C (53°F) |
| Wind | ||||||||
| Speed | 31km/h (19mph) | 27km/h (17mph) | 24km/h (15mph) | 14km/h (9mph) | 14km/h (9mph) | 17km/h (11mph) | 19km/h (12mph) | 21km/h (13mph) |
| Gusts | 45km/h (28mph) | 39km/h (24mph) | 36km/h (22mph) | 21km/h (13mph) | 19km/h (12mph) | 25km/h (16mph) | 31km/h (19mph) | 30km/h (19mph) |
| Direction | 316° NW | 315° NW | 303° WNW | 286° WNW | 250° WSW | 221° SW | 193° SSW | 208° SSW |
| Wind chill | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) | 12°C (53°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 12°C (54°F) |
| Waves | ||||||||
| Height | 4.1m (13.5ft) | 4.0m (13.1ft) | 3.9m (12.7ft) | 3.8m (12.4ft) | 3.7m (12.1ft) | 3.5m (11.6ft) | 3.4m (11.1ft) | 3.3m (10.8ft) |
| Direction | 296° WNW | 295° WNW | 295° WNW | 295° WNW | 296° WNW | 296° WNW | 296° WNW | 297° WNW |
| Period | 16.2 sec. | 15.6 sec. | 15.3 sec. | 15.1 sec. | 14.7 sec. | 14.5 sec. | 14.5 sec. | 14.4 sec. |
| Significant height | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
Sea weather on Sunday 1 February 2026
On Sunday 1 February 2026, the sun will rise at 07:42 and will set at 17:59 on the beach(es) of Sesimbra. The outside temperature will be a high of 59°F t and a low of 56°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 32.9mph km/h (with gusts up to 35.4mph). Wave height will be up to 11.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | | | | | | |
| Outside temperature | 15°C (58°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) |
| Perceived temperature | 13°C (55°F) | 15°C (59°F) | 15°C (59°F) | 13°C (55°F) | 15°C (59°F) | 15°C (59°F) | 12°C (54°F) | 15°C (59°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 92% | 95% | 94% | 95% | 90% | 89% | 87% | 87% |
| Barometric pressure | 1019 hPa | 1017 hPa | 1016 hPa | 1015 hPa | 1013 hPa | 1010 hPa | 1008 hPa | 1005 hPa |
| Cloud cover | 100% | 92% | 95% | 100% | 100% | 100% | 49% | 100% |
| Heat index | 15°C (58°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) |
| Dew point | 13°C (56°F) | 14°C (58°F) | 14°C (58°F) | 14°C (57°F) | 14°C (56°F) | 13°C (56°F) | 13°C (55°F) | 13°C (55°F) |
| Wind | ||||||||
| Speed | 32km/h (20mph) | 32km/h (20mph) | 29km/h (18mph) | 30km/h (19mph) | 36km/h (22mph) | 41km/h (25mph) | 43km/h (27mph) | 53km/h (33mph) |
| Gusts | 47km/h (29mph) | 48km/h (30mph) | 44km/h (27mph) | 45km/h (28mph) | 41km/h (25mph) | 43km/h (26mph) | 47km/h (29mph) | 57km/h (35mph) |
| Direction | 204° SSW | 217° SW | 229° SW | 211° SSW | 214° SW | 223° SW | 219° SW | 225° SW |
| Wind chill | 13°C (55°F) | 15°C (59°F) | 15°C (59°F) | 13°C (55°F) | 15°C (59°F) | 15°C (59°F) | 12°C (54°F) | 15°C (59°F) |
| Waves | ||||||||
| Height | 3.2m (10.6ft) | 3.1m (10.2ft) | 3.0m (9.8ft) | 2.9m (9.5ft) | 2.8m (9.3ft) | 2.8m (9.3ft) | 2.9m (9.6ft) | 3.4m (11.3ft) |
| Direction | 297° WNW | 296° WNW | 295° WNW | 294° WNW | 294° WNW | 294° WNW | 293° WNW | 293° WNW |
| Period | 14.2 sec. | 13.9 sec. | 13.7 sec. | 13.6 sec. | 13.5 sec. | 13.1 sec. | 12.9 sec. | 17.2 sec. |
| Significant height | 1.1m (3.6ft) | 0.9m (3ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.5m (4.9ft) | 1.9m (6.2ft) |
| Sea water temperature | ||||||||
| Water temperature | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
Sea weather on Monday 2 February 2026
On Monday 2 February 2026, the sun will rise at 07:41 and will set at 18:00 on the beach(es) of Sesimbra. The outside temperature will be a high of 58°F t and a low of 52°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 39.8mph). Wave height will be up to 17.4ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | |  | | | | | |
| Outside temperature | 14°C (57°F) | 13°C (56°F) | 12°C (54°F) | 12°C (54°F) | 13°C (55°F) | 13°C (55°F) | 11°C (53°F) | 11°C (51°F) |
| Perceived temperature | 11°C (52°F) | 10°C (51°F) | 9°C (49°F) | 9°C (48°F) | 10°C (50°F) | 10°C (50°F) | 8°C (47°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 80% | 76% | 71% | 65% | 65% | 75% | 82% |
| Barometric pressure | 1004 hPa | 1004 hPa | 1003 hPa | 1006 hPa | 1007 hPa | 1006 hPa | 1005 hPa | 1005 hPa |
| Cloud cover | 100% | 100% | 100% | 97% | 72% | 100% | 100% | 100% |
| Heat index | 14°C (57°F) | 13°C (56°F) | 12°C (54°F) | 12°C (54°F) | 13°C (55°F) | 13°C (55°F) | 11°C (53°F) | 11°C (51°F) |
| Dew point | 12°C (53°F) | 10°C (50°F) | 8°C (47°F) | 7°C (45°F) | 6°C (44°F) | 7°C (44°F) | 7°C (45°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 42km/h (26mph) | 39km/h (24mph) | 40km/h (25mph) | 46km/h (29mph) | 40km/h (25mph) | 35km/h (22mph) | 31km/h (19mph) | 26km/h (16mph) |
| Gusts | 59km/h (37mph) | 55km/h (34mph) | 56km/h (35mph) | 64km/h (40mph) | 56km/h (35mph) | 49km/h (31mph) | 47km/h (29mph) | 37km/h (23mph) |
| Direction | 273° W | 274° W | 280° W | 293° WNW | 290° WNW | 265° W | 245° WSW | 282° WNW |
| Wind chill | 11°C (52°F) | 10°C (51°F) | 9°C (49°F) | 9°C (48°F) | 10°C (50°F) | 10°C (50°F) | 8°C (47°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 3.7m (12.2ft) | 4.0m (13.1ft) | 3.9m (12.8ft) | 4.1m (13.3ft) | 4.1m (13.4ft) | 4.2m (13.7ft) | 4.7m (15.5ft) | 5.3m (17.3ft) |
| Direction | 304° WNW | 300° WNW | 300° WNW | 276° W | 276° W | 281° W | 278° W | 278° W |
| Period | 16.3 sec. | 13.9 sec. | 13.9 sec. | 9.4 sec. | 9.7 sec. | 10.8 sec. | 11.0 sec. | 11.8 sec. |
| Significant height | 1.6m (5.2ft) | 1.4m (4.6ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.5m (4.9ft) | 1.5m (4.9ft) | 2.1m (6.9ft) | 1.7m (5.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) |
Sea weather on Tuesday 3 February 2026
On Tuesday 3 February 2026, the sun will rise at 07:40 and will set at 18:01 on the beach(es) of Sesimbra. The outside temperature will be a high of 56°F t and a low of 54°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 23mph km/h (with gusts up to 32.3mph). Wave height will be up to 17.1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (54°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) |
| Perceived temperature | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) | 9°C (48°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0.1in |
| Humidity | 72% | 72% | 66% | 68% | 67% | 70% | 71% | 83% |
| Barometric pressure | 1005 hPa | 1005 hPa | 1006 hPa | 1008 hPa | 1009 hPa | 1008 hPa | 1007 hPa | 1006 hPa |
| Cloud cover | 59% | 86% | 56% | 73% | 71% | 51% | 69% | 81% |
| Heat index | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (54°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) |
| Dew point | 7°C (44°F) | 7°C (44°F) | 6°C (43°F) | 6°C (44°F) | 7°C (44°F) | 7°C (45°F) | 7°C (45°F) | 10°C (49°F) |
| Wind | ||||||||
| Speed | 31km/h (19mph) | 37km/h (23mph) | 32km/h (20mph) | 34km/h (21mph) | 33km/h (21mph) | 30km/h (19mph) | 28km/h (17mph) | 33km/h (21mph) |
| Gusts | 43km/h (27mph) | 52km/h (32mph) | 49km/h (30mph) | 48km/h (30mph) | 47km/h (29mph) | 44km/h (27mph) | 45km/h (28mph) | 47km/h (29mph) |
| Direction | 293° WNW | 308° NW | 301° WNW | 296° WNW | 286° WNW | 272° W | 246° WSW | 221° SW |
| Wind chill | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) | 9°C (48°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) |
| Waves | ||||||||
| Height | 5.2m (17.1ft) | 5.0m (16.4ft) | 4.7m (15.6ft) | 4.6m (15.0ft) | 4.3m (14.3ft) | 4.1m (13.5ft) | 3.9m (12.9ft) | 3.7m (12.2ft) |
| Direction | 282° WNW | 284° WNW | 285° WNW | 286° WNW | 286° WNW | 287° WNW | 288° WNW | 289° WNW |
| Period | 12.5 sec. | 13.3 sec. | 13.6 sec. | 13.7 sec. | 13.9 sec. | 14.0 sec. | 13.8 sec. | 13.6 sec. |
| Significant height | 1.5m (4.9ft) | 1.3m (4.3ft) | 1.0m (3.3ft) | 0.9m (3ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) |
Sea weather on Wednesday 4 February 2026
On Wednesday 4 February 2026, the sun will rise at 07:39 and will set at 18:02 on the beach(es) of Sesimbra. The outside temperature will be a high of 61°F t and a low of 54°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 33.6mph km/h (with gusts up to 36mph). Wave height will be up to 12.5ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 12°C (54°F) | 16°C (60°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (60°F) | 16°C (60°F) | 15°C (60°F) |
| Perceived temperature | 9°C (48°F) | 16°C (60°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (60°F) | 16°C (60°F) | 15°C (60°F) |
| Precipitation | 0.1in | 0.1in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 89% | 96% | 91% | 91% | 89% | 89% | 90% | 95% |
| Barometric pressure | 1001 hPa | 996 hPa | 996 hPa | 998 hPa | 1001 hPa | 1002 hPa | 1004 hPa | 1005 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 85% | 100% |
| Heat index | 12°C (54°F) | 16°C (60°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (60°F) | 16°C (60°F) | 15°C (60°F) |
| Dew point | 10°C (51°F) | 15°C (59°F) | 14°C (58°F) | 15°C (58°F) | 14°C (57°F) | 14°C (57°F) | 14°C (57°F) | 15°C (58°F) |
| Wind | ||||||||
| Speed | 43km/h (27mph) | 50km/h (31mph) | 54km/h (34mph) | 53km/h (33mph) | 45km/h (28mph) | 40km/h (25mph) | 41km/h (26mph) | 37km/h (23mph) |
| Gusts | 58km/h (36mph) | 54km/h (34mph) | 58km/h (36mph) | 55km/h (34mph) | 47km/h (29mph) | 47km/h (29mph) | 44km/h (27mph) | 41km/h (26mph) |
| Direction | 181° S | 254° WSW | 265° W | 267° W | 271° W | 265° W | 262° W | 243° WSW |
| Wind chill | 9°C (48°F) | 16°C (60°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (60°F) | 16°C (60°F) | 15°C (60°F) |
| Waves | ||||||||
| Height | 3.5m (11.5ft) | 3.3m (10.8ft) | 3.1m (10.2ft) | 3.1m (10.1ft) | 3.3m (10.8ft) | 3.8m (12.4ft) | 3.5m (11.4ft) | 3.5m (11.4ft) |
| Direction | 291° WNW | 292° WNW | 293° WNW | 295° WNW | 296° WNW | 232° SW | 243° WSW | 293° WNW |
| Period | 13.5 sec. | 13.4 sec. | 13.2 sec. | 13.0 sec. | 12.7 sec. | 12.6 sec. | 12.3 sec. | 11.3 sec. |
| Significant height | 0.1m (0.3ft) | 0.3m (1ft) | 1.0m (3.3ft) | 1.7m (5.6ft) | 2.4m (7.9ft) | 1.9m (6.2ft) | 1.2m (3.9ft) | 1.2m (3.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |