Sea weather in Ria Formosa in Portugal All the beach weather in Ria Formosa
All the essential weather information for enjoying the beach in Ria Formosa 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 Ria Formosa over the next 7 days?
Discover the best moment to go to the beach in Ria Formosa in Portugal this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Ria Formosa. 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 |
|---|---|---|---|---|
| Friday 5 December 2025 | 59°F to 65°F | 7.5mph | discouraged | all the sea weather |
| Saturday 6 December 2025 | 58°F to 61°F | 5mph | recommended | all the sea weather |
| Sunday 7 December 2025 | 56°F to 61°F | 5mph | recommended | all the sea weather |
| Monday 8 December 2025 | 54°F to 59°F | 3.7mph | recommended | all the sea weather |
| Tuesday 9 December 2025 | 59°F to 63°F | 11.2mph | recommended | all the sea weather |
| Wednesday 10 December 2025 | 59°F to 63°F | 9.3mph | discouraged | all the sea weather |
| Thursday 11 December 2025 | 61°F to 61°F | 7.5mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Ria Formosa
Sea weather on Friday 5 December 2025
On Friday 5 December 2025, the sun will rise at 07:30 and will set at 17:15 on the beach(es) of Ria Formosa. The outside temperature will be a high of 65°F t and a low of 59°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 24.9mph). Wave height will be up to 5.2ft 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) | 16°C (61°F) | 17°C (63°F) | 17°C (63°F) | 16°C (60°F) | 16°C (60°F) |
| Perceived temperature | 14°C (57°F) | 15°C (59°F) | 14°C (57°F) | 16°C (61°F) | 17°C (63°F) | 17°C (63°F) | 16°C (60°F) | 16°C (60°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 89% | 90% | 92% | 91% | 84% | 83% | 89% | 91% |
| Barometric pressure | 1023 hPa | 1022 hPa | 1022 hPa | 1024 hPa | 1024 hPa | 1023 hPa | 1024 hPa | 1025 hPa |
| Cloud cover | 28% | 35% | 40% | 64% | 60% | 62% | 21% | 30% |
| Heat index | 15°C (58°F) | 15°C (59°F) | 15°C (59°F) | 16°C (61°F) | 17°C (63°F) | 17°C (63°F) | 16°C (60°F) | 16°C (60°F) |
| Dew point | 13°C (55°F) | 14°C (56°F) | 14°C (57°F) | 14°C (58°F) | 14°C (58°F) | 14°C (58°F) | 14°C (57°F) | 14°C (57°F) |
| Wind | ||||||||
| Speed | 13km/h (8mph) | 12km/h (8mph) | 17km/h (11mph) | 17km/h (11mph) | 22km/h (13mph) | 26km/h (16mph) | 19km/h (12mph) | 12km/h (7mph) |
| Gusts | 21km/h (13mph) | 20km/h (12mph) | 29km/h (18mph) | 27km/h (16mph) | 33km/h (20mph) | 40km/h (25mph) | 35km/h (22mph) | 19km/h (12mph) |
| Direction | 284° WNW | 283° WNW | 288° WNW | 289° WNW | 276° W | 266° W | 281° WNW | 292° WNW |
| Wind chill | 14°C (57°F) | 15°C (59°F) | 14°C (57°F) | 16°C (61°F) | 17°C (63°F) | 17°C (63°F) | 16°C (60°F) | 16°C (60°F) |
| Waves | ||||||||
| Height | 1.2m (3.9ft) | 1.2m (3.8ft) | 1.2m (3.9ft) | 1.3m (4.4ft) | 1.5m (5.0ft) | 1.6m (5.3ft) | 1.6m (5.4ft) | 1.6m (5.2ft) |
| Direction | 253° WSW | 253° WSW | 253° WSW | 252° WSW | 260° W | 259° W | 262° W | 261° W |
| Period | 12.7 sec. | 12.8 sec. | 13.0 sec. | 13.2 sec. | 15.9 sec. | 16.1 sec. | 17.2 sec. | 17.0 sec. |
| Significant height | 0.3m (1ft) | 1.4m (4.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) |
Sea weather on Saturday 6 December 2025
On Saturday 6 December 2025, the sun will rise at 07:31 and will set at 17:15 on the beach(es) of Ria Formosa. 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! The sea will be generally calm, with a wind speed of up to 5.6mph km/h (with gusts up to 9.3mph). 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 | 15°C (59°F) | 15°C (59°F) | 15°C (58°F) | 15°C (59°F) | 16°C (61°F) | 16°C (60°F) | 15°C (59°F) | 16°C (61°F) |
| Perceived temperature | 15°C (59°F) | 15°C (58°F) | 14°C (58°F) | 16°C (60°F) | 16°C (61°F) | 16°C (60°F) | 15°C (59°F) | 16°C (61°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 92% | 91% | 90% | 85% | 81% | 84% | 89% | 84% |
| Barometric pressure | 1025 hPa | 1024 hPa | 1024 hPa | 1025 hPa | 1025 hPa | 1023 hPa | 1024 hPa | 1025 hPa |
| Cloud cover | 41% | 38% | 28% | 30% | 86% | 86% | 75% | 32% |
| Heat index | 15°C (59°F) | 15°C (59°F) | 15°C (58°F) | 15°C (59°F) | 16°C (61°F) | 16°C (60°F) | 15°C (59°F) | 16°C (61°F) |
| Dew point | 14°C (57°F) | 13°C (56°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (56°F) | 13°C (56°F) |
| Wind | ||||||||
| Speed | 9km/h (6mph) | 8km/h (5mph) | 7km/h (4mph) | 5km/h (3mph) | 5km/h (3mph) | 8km/h (5mph) | 8km/h (5mph) | 8km/h (5mph) |
| Gusts | 15km/h (10mph) | 12km/h (8mph) | 11km/h (7mph) | 7km/h (4mph) | 8km/h (5mph) | 12km/h (8mph) | 14km/h (9mph) | 13km/h (8mph) |
| Direction | 311° NW | 321° NW | 341° NNW | 2° N | 187° S | 230° SW | 282° WNW | 343° NNW |
| Wind chill | 15°C (59°F) | 15°C (58°F) | 14°C (58°F) | 16°C (60°F) | 16°C (61°F) | 16°C (60°F) | 15°C (59°F) | 16°C (61°F) |
| Waves | ||||||||
| Height | 1.5m (4.9ft) | 1.4m (4.6ft) | 1.3m (4.2ft) | 1.2m (4.0ft) | 1.3m (4.2ft) | 1.6m (5.2ft) | 1.9m (6.2ft) | 2.0m (6.6ft) |
| Direction | 258° WSW | 258° WSW | 258° WSW | 258° WSW | 259° WSW | 258° WSW | 255° WSW | 253° WSW |
| Period | 16.4 sec. | 16.1 sec. | 16.0 sec. | 15.8 sec. | 15.7 sec. | 16.0 sec. | 17.3 sec. | 16.6 sec. |
| Significant height | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.1m (0.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) |
Sea weather on Sunday 7 December 2025
On Sunday 7 December 2025, the sun will rise at 07:32 and will set at 17:15 on the beach(es) of Ria Formosa. The outside temperature will be a high of 61°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 5.6mph km/h (with gusts up to 9.3mph). Wave height will be up to 6.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | |  | | | | |
| Outside temperature | 15°C (60°F) | 15°C (59°F) | 14°C (58°F) | 15°C (59°F) | 14°C (58°F) | 13°C (56°F) | 13°C (55°F) | 15°C (58°F) |
| Perceived temperature | 15°C (60°F) | 15°C (58°F) | 14°C (58°F) | 15°C (59°F) | 14°C (58°F) | 13°C (56°F) | 13°C (56°F) | 14°C (58°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 78% | 73% | 74% | 71% | 65% | 68% | 74% | 78% |
| Barometric pressure | 1025 hPa | 1024 hPa | 1023 hPa | 1025 hPa | 1024 hPa | 1023 hPa | 1023 hPa | 1024 hPa |
| Cloud cover | 59% | 14% | 5% | 0% | 0% | 0% | 2% | 3% |
| Heat index | 15°C (60°F) | 15°C (59°F) | 14°C (58°F) | 15°C (59°F) | 14°C (58°F) | 13°C (56°F) | 13°C (55°F) | 15°C (58°F) |
| Dew point | 12°C (53°F) | 10°C (50°F) | 10°C (50°F) | 10°C (49°F) | 8°C (46°F) | 8°C (46°F) | 8°C (47°F) | 11°C (51°F) |
| Wind | ||||||||
| Speed | 9km/h (5mph) | 9km/h (5mph) | 7km/h (4mph) | 5km/h (3mph) | 3km/h (2mph) | 6km/h (4mph) | 4km/h (2mph) | 8km/h (5mph) |
| Gusts | 15km/h (9mph) | 15km/h (10mph) | 13km/h (8mph) | 9km/h (5mph) | 5km/h (3mph) | 14km/h (8mph) | 8km/h (5mph) | 13km/h (8mph) |
| Direction | 17° NNE | 25° NNE | 30° NNE | 42° NE | 166° SSE | 196° SSW | 314° NW | 336° NNW |
| Wind chill | 15°C (60°F) | 15°C (58°F) | 14°C (58°F) | 15°C (59°F) | 14°C (58°F) | 13°C (56°F) | 13°C (56°F) | 14°C (58°F) |
| Waves | ||||||||
| Height | 1.9m (6.4ft) | 1.8m (6.0ft) | 1.7m (5.6ft) | 1.6m (5.2ft) | 1.5m (5.0ft) | 1.4m (4.6ft) | 1.3m (4.2ft) | 1.2m (4.0ft) |
| Direction | 251° WSW | 250° WSW | 250° WSW | 249° WSW | 248° WSW | 248° WSW | 246° WSW | 245° WSW |
| Period | 16.0 sec. | 15.8 sec. | 15.5 sec. | 14.9 sec. | 14.7 sec. | 14.5 sec. | 14.2 sec. | 13.7 sec. |
| Significant height | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.1m (0.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) |
Sea weather on Monday 8 December 2025
On Monday 8 December 2025, the sun will rise at 07:33 and will set at 17:15 on the beach(es) of Ria Formosa. The outside temperature will be a high of 59°F t and a low of 54°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 6.8mph km/h (with gusts up to 13.7mph). Wave height will be up to 6.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | | | | | | |
| Outside temperature | 14°C (58°F) | 14°C (58°F) | 14°C (58°F) | 15°C (59°F) | 14°C (57°F) | 13°C (56°F) | 12°C (53°F) | 15°C (59°F) |
| Perceived temperature | 14°C (58°F) | 15°C (59°F) | 14°C (58°F) | 15°C (58°F) | 13°C (55°F) | 13°C (55°F) | 11°C (52°F) | 15°C (59°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 74% | 75% | 76% | 73% | 74% | 80% | 80% |
| Barometric pressure | 1023 hPa | 1022 hPa | 1022 hPa | 1023 hPa | 1023 hPa | 1022 hPa | 1022 hPa | 1023 hPa |
| Cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 2% | 3% |
| Heat index | 14°C (58°F) | 14°C (58°F) | 14°C (58°F) | 15°C (59°F) | 14°C (57°F) | 13°C (56°F) | 12°C (53°F) | 15°C (59°F) |
| Dew point | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 11°C (51°F) | 9°C (48°F) | 9°C (47°F) | 8°C (47°F) | 12°C (53°F) |
| Wind | ||||||||
| Speed | 7km/h (4mph) | 4km/h (2mph) | 6km/h (4mph) | 8km/h (5mph) | 11km/h (7mph) | 8km/h (5mph) | 6km/h (4mph) | 6km/h (4mph) |
| Gusts | 12km/h (8mph) | 7km/h (4mph) | 11km/h (7mph) | 13km/h (8mph) | 22km/h (14mph) | 17km/h (10mph) | 14km/h (8mph) | 11km/h (7mph) |
| Direction | 350° N | 46° NE | 76° ENE | 66° ENE | 115° ESE | 131° SE | 116° ESE | 112° ESE |
| Wind chill | 14°C (58°F) | 15°C (59°F) | 14°C (58°F) | 15°C (58°F) | 13°C (55°F) | 13°C (55°F) | 11°C (52°F) | 15°C (59°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 (4.4ft) | 1.6m (5.4ft) | 1.9m (6.3ft) |
| Direction | 245° WSW | 243° WSW | 242° WSW | 240° WSW | 236° WSW | 235° SW | 257° WSW | 254° WSW |
| Period | 13.3 sec. | 13.1 sec. | 13.0 sec. | 12.8 sec. | 12.3 sec. | 12.0 sec. | 20.6 sec. | 19.3 sec. |
| Significant height | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) |
Sea weather on Tuesday 9 December 2025
On Tuesday 9 December 2025, the sun will rise at 07:34 and will set at 17:15 on the beach(es) of Ria Formosa. The outside temperature will be a high of 63°F t and a low of 59°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 19.3mph). 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 | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 16°C (60°F) | 15°C (59°F) | 16°C (61°F) | 15°C (59°F) | 17°C (62°F) |
| Perceived temperature | 15°C (59°F) | 15°C (59°F) | 14°C (57°F) | 16°C (60°F) | 14°C (57°F) | 16°C (61°F) | 14°C (57°F) | 17°C (62°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 80% | 79% | 79% | 78% | 72% | 77% | 86% | 86% |
| Barometric pressure | 1023 hPa | 1022 hPa | 1021 hPa | 1021 hPa | 1021 hPa | 1019 hPa | 1018 hPa | 1019 hPa |
| Cloud cover | 2% | 2% | 0% | 0% | 0% | 9% | 7% | 11% |
| Heat index | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 16°C (60°F) | 15°C (59°F) | 16°C (61°F) | 15°C (59°F) | 17°C (62°F) |
| Dew point | 12°C (53°F) | 11°C (52°F) | 11°C (52°F) | 12°C (53°F) | 10°C (50°F) | 12°C (54°F) | 13°C (55°F) | 14°C (58°F) |
| Wind | ||||||||
| Speed | 5km/h (3mph) | 8km/h (5mph) | 13km/h (8mph) | 15km/h (10mph) | 15km/h (9mph) | 14km/h (9mph) | 15km/h (9mph) | 18km/h (11mph) |
| Gusts | 9km/h (6mph) | 13km/h (8mph) | 21km/h (13mph) | 24km/h (15mph) | 30km/h (19mph) | 24km/h (15mph) | 31km/h (19mph) | 31km/h (19mph) |
| Direction | 84° E | 91° E | 99° E | 111° ESE | 151° SSE | 162° SSE | 163° SSE | 182° S |
| Wind chill | 15°C (59°F) | 15°C (59°F) | 14°C (57°F) | 16°C (60°F) | 14°C (57°F) | 16°C (61°F) | 14°C (57°F) | 17°C (62°F) |
| Waves | ||||||||
| Height | 2.1m (7.0ft) | 2.3m (7.6ft) | 2.3m (7.7ft) | 2.3m (7.5ft) | 2.2m (7.1ft) | 2.0m (6.7ft) | 1.9m (6.3ft) | 1.9m (6.1ft) |
| Direction | 251° WSW | 250° WSW | 250° WSW | 250° WSW | 251° WSW | 251° WSW | 248° WSW | 248° WSW |
| Period | 18.3 sec. | 17.7 sec. | 17.6 sec. | 17.5 sec. | 17.3 sec. | 17.0 sec. | 16.4 sec. | 16.0 sec. |
| Significant height | 0.1m (0.3ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.3m (1ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) |
Sea weather on Wednesday 10 December 2025
On Wednesday 10 December 2025, the sun will rise at 07:35 and will set at 17:15 on the beach(es) of Ria Formosa. The outside temperature will be a high of 63°F t and a low of 59°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 15.5mph 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 | 17°C (63°F) | 17°C (62°F) | 16°C (61°F) | 15°C (59°F) | 15°C (60°F) | 17°C (62°F) | 16°C (60°F) | 16°C (60°F) |
| Perceived temperature | 17°C (63°F) | 17°C (62°F) | 16°C (61°F) | 14°C (58°F) | 15°C (60°F) | 17°C (62°F) | 16°C (60°F) | 16°C (60°F) |
| Precipitation | 0in | 0in | 0.1in | 0.1in | 0in | 0in | 0in | 0in |
| Humidity | 84% | 83% | 84% | 90% | 87% | 81% | 89% | 90% |
| Barometric pressure | 1018 hPa | 1017 hPa | 1016 hPa | 1017 hPa | 1017 hPa | 1016 hPa | 1017 hPa | 1019 hPa |
| Cloud cover | 49% | 52% | 82% | 100% | 100% | 33% | 82% | 22% |
| Heat index | 17°C (63°F) | 17°C (62°F) | 16°C (61°F) | 15°C (59°F) | 15°C (60°F) | 17°C (62°F) | 16°C (60°F) | 16°C (60°F) |
| Dew point | 14°C (58°F) | 14°C (57°F) | 14°C (56°F) | 13°C (56°F) | 13°C (56°F) | 13°C (56°F) | 14°C (57°F) | 14°C (57°F) |
| Wind | ||||||||
| Speed | 19km/h (12mph) | 25km/h (16mph) | 13km/h (8mph) | 10km/h (6mph) | 19km/h (12mph) | 17km/h (11mph) | 11km/h (7mph) | 15km/h (10mph) |
| Gusts | 31km/h (20mph) | 43km/h (26mph) | 23km/h (14mph) | 16km/h (10mph) | 31km/h (20mph) | 27km/h (17mph) | 18km/h (11mph) | 24km/h (15mph) |
| Direction | 200° SSW | 203° SSW | 205° SSW | 98° E | 25° NNE | 82° E | 128° SE | 154° SSE |
| Wind chill | 17°C (63°F) | 17°C (62°F) | 16°C (61°F) | 14°C (58°F) | 15°C (60°F) | 17°C (62°F) | 16°C (60°F) | 16°C (60°F) |
| Waves | ||||||||
| Height | 1.9m (6.3ft) | 2.1m (7.1ft) | 2.4m (8.0ft) | 2.5m (8.3ft) | 2.4m (7.9ft) | 2.3m (7.4ft) | 2.1m (6.8ft) | 1.9m (6.3ft) |
| Direction | 248° WSW | 248° WSW | 246° WSW | 245° WSW | 243° WSW | 245° WSW | 239° WSW | 240° WSW |
| Period | 15.8 sec. | 15.9 sec. | 15.7 sec. | 15.5 sec. | 14.7 sec. | 14.4 sec. | 13.7 sec. | 13.2 sec. |
| Significant height | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.3m (1ft) | 0.1m (0.3ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) |
Sea weather on Thursday 11 December 2025
On Thursday 11 December 2025, the sun will rise at 07:35 and will set at 17:15 on the beach(es) of Ria Formosa. The outside temperature will be a high of 61°F t and a low of 61°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 14.9mph km/h (with gusts up to 22.4mph). 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 | 16°C (60°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (60°F) | 16°C (60°F) |
| Perceived temperature | 16°C (60°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (60°F) | 16°C (60°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 82% | 82% | 84% | 82% | 82% | 84% | 86% |
| Barometric pressure | 1020 hPa | 1019 hPa | 1019 hPa | 1019 hPa | 1019 hPa | 1018 hPa | 1018 hPa | 1019 hPa |
| Cloud cover | 54% | 97% | 100% | 83% | 75% | 62% | 75% | 92% |
| Heat index | 16°C (60°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (60°F) | 16°C (60°F) |
| Dew point | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (56°F) | 13°C (55°F) | 13°C (56°F) | 13°C (55°F) | 13°C (56°F) |
| Wind | ||||||||
| Speed | 23km/h (14mph) | 24km/h (15mph) | 22km/h (14mph) | 21km/h (13mph) | 18km/h (11mph) | 13km/h (8mph) | 9km/h (6mph) | 12km/h (7mph) |
| Gusts | 34km/h (21mph) | 36km/h (23mph) | 33km/h (21mph) | 29km/h (18mph) | 25km/h (16mph) | 19km/h (12mph) | 16km/h (10mph) | 19km/h (12mph) |
| Direction | 128° SE | 146° SSE | 135° SE | 123° ESE | 126° SE | 138° SE | 148° SSE | 125° SE |
| Wind chill | 16°C (60°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (60°F) | 16°C (60°F) |
| Waves | ||||||||
| Height | 1.8m (6.0ft) | 1.7m (5.7ft) | 1.6m (5.3ft) | 1.5m (5.0ft) | 1.4m (4.7ft) | 1.3m (4.4ft) | 1.2m (4.1ft) | 1.2m (3.8ft) |
| Direction | 242° WSW | 234° SW | 235° SW | 235° SW | 235° SW | 236° SW | 237° WSW | 238° WSW |
| Period | 13.0 sec. | 12.5 sec. | 12.2 sec. | 12.1 sec. | 12.0 sec. | 11.9 sec. | 11.9 sec. | 11.9 sec. |
| Significant height | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.1m (0.3ft) | 0.1m (0.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) |