Sea weather in Piriac-sur-Mer in the Pays de la Loire All the beach weather in Piriac-sur-Mer
All the essential weather information for enjoying the beach in Piriac-sur-Mer in the Pays de la Loire, 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 Piriac-sur-Mer over the next 7 days?
Discover the best moment to go to the beach in Piriac-sur-Mer in the Pays de la Loire this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Piriac-sur-Mer. 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 |
|---|---|---|---|---|
| Sunday 14 December 2025 | 52°F to 54°F | 17.4mph | discouraged | all the sea weather |
| Monday 15 December 2025 | 54°F to 56°F | 20.5mph | discouraged | all the sea weather |
| Tuesday 16 December 2025 | 50°F to 56°F | 13.7mph | discouraged | all the sea weather |
| Wednesday 17 December 2025 | 45°F to 52°F | 10.6mph | discouraged | all the sea weather |
| Thursday 18 December 2025 | 50°F to 56°F | 28mph | not recommended | all the sea weather |
| Friday 19 December 2025 | 47°F to 52°F | 18.6mph | discouraged | all the sea weather |
| Saturday 20 December 2025 | 45°F to 47°F | 8.1mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Piriac-sur-Mer
Sea weather on Sunday 14 December 2025
On Sunday 14 December 2025, the sun will rise at 08:50 and will set at 17:20 on the beach(es) of Piriac-sur-Mer. The outside temperature will be a high of 54°F t and a low of 52°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 26.1mph). 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 | 11°C (53°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 12°C (53°F) | 11°C (52°F) | 12°C (53°F) |
| Perceived temperature | 11°C (51°F) | 10°C (50°F) | 10°C (51°F) | 9°C (49°F) | 8°C (47°F) | 9°C (49°F) | 8°C (47°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 80% | 84% | 83% | 87% | 90% | 87% | 89% | 89% |
| Barometric pressure | 1027 hPa | 1026 hPa | 1024 hPa | 1023 hPa | 1023 hPa | 1020 hPa | 1018 hPa | 1016 hPa |
| Cloud cover | 57% | 92% | 82% | 16% | 85% | 27% | 25% | 21% |
| Heat index | 11°C (53°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 12°C (53°F) | 11°C (52°F) | 12°C (53°F) |
| Dew point | 8°C (47°F) | 9°C (47°F) | 8°C (47°F) | 9°C (48°F) | 9°C (49°F) | 9°C (49°F) | 9°C (49°F) | 10°C (50°F) |
| Wind | ||||||||
| Speed | 9km/h (5mph) | 10km/h (6mph) | 8km/h (5mph) | 15km/h (9mph) | 24km/h (15mph) | 21km/h (13mph) | 23km/h (14mph) | 28km/h (17mph) |
| Gusts | 12km/h (8mph) | 15km/h (9mph) | 11km/h (7mph) | 22km/h (13mph) | 34km/h (21mph) | 31km/h (19mph) | 39km/h (24mph) | 42km/h (26mph) |
| Direction | 116° ESE | 143° SE | 161° SSE | 141° SE | 149° SSE | 173° S | 159° SSE | 161° SSE |
| Wind chill | 11°C (51°F) | 10°C (50°F) | 10°C (51°F) | 9°C (49°F) | 8°C (47°F) | 9°C (49°F) | 8°C (47°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 0.6m (2.0ft) | 0.6m (1.8ft) | 0.5m (1.7ft) | 0.5m (1.6ft) | 0.6m (1.9ft) | 0.6m (2.0ft) | 0.6m (2.0ft) | 0.8m (2.6ft) |
| Direction | 252° WSW | 252° WSW | 252° WSW | 250° WSW | 251° WSW | 252° WSW | 251° WSW | 250° WSW |
| Period | 14.5 sec. | 14.1 sec. | 13.3 sec. | 12.8 sec. | 12.6 sec. | 12.3 sec. | 12.1 sec. | 11.9 sec. |
| Significant height | 0.9m (3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.9m (3ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) |
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 08:51 and will set at 17:20 on the beach(es) of Piriac-sur-Mer. The outside temperature will be a high of 56°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 20.5mph km/h (with gusts up to 31.1mph). Wave height will be up to 4.6ft 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) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 13°C (55°F) |
| Perceived temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 10°C (50°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 86% | 88% | 90% | 90% | 87% | 84% | 85% | 83% |
| Barometric pressure | 1014 hPa | 1012 hPa | 1010 hPa | 1009 hPa | 1009 hPa | 1006 hPa | 1006 hPa | 1005 hPa |
| Cloud cover | 51% | 52% | 26% | 27% | 81% | 71% | 76% | 80% |
| Heat index | 12°C (54°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 13°C (55°F) |
| Dew point | 10°C (50°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
| Wind | ||||||||
| Speed | 30km/h (18mph) | 33km/h (20mph) | 32km/h (20mph) | 30km/h (19mph) | 33km/h (20mph) | 31km/h (19mph) | 33km/h (21mph) | 33km/h (21mph) |
| Gusts | 45km/h (28mph) | 50km/h (31mph) | 48km/h (30mph) | 45km/h (28mph) | 38km/h (24mph) | 34km/h (21mph) | 40km/h (25mph) | 40km/h (25mph) |
| Direction | 174° S | 182° S | 187° S | 183° S | 178° S | 168° SSE | 158° SSE | 149° SSE |
| Wind chill | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 10°C (50°F) |
| Waves | ||||||||
| Height | 0.9m (3.0ft) | 1.1m (3.7ft) | 1.3m (4.4ft) | 1.3m (4.2ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.4m (4.6ft) | 1.4m (4.5ft) |
| Direction | 249° WSW | 187° S | 189° S | 188° S | 184° S | 181° S | 176° S | 182° S |
| Period | 15.2 sec. | 15.1 sec. | 14.8 sec. | 14.6 sec. | 14.4 sec. | 14.2 sec. | 14.1 sec. | 13.9 sec. |
| Significant height | 1.1m (3.6ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.5m (4.9ft) | 1.3m (4.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 08:52 and will set at 17:20 on the beach(es) of Piriac-sur-Mer. The outside temperature will be a high of 56°F t and a low of 50°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 26.7mph). 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 | 13°C (56°F) | 12°C (54°F) | 12°C (53°F) | 12°C (53°F) | 12°C (54°F) | 12°C (54°F) | 11°C (51°F) | 11°C (51°F) |
| Perceived temperature | 11°C (52°F) | 12°C (54°F) | 9°C (49°F) | 9°C (49°F) | 11°C (51°F) | 11°C (52°F) | 8°C (46°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 81% | 85% | 92% | 92% | 87% | 84% | 86% | 83% |
| Barometric pressure | 1005 hPa | 1005 hPa | 1006 hPa | 1008 hPa | 1010 hPa | 1011 hPa | 1014 hPa | 1017 hPa |
| Cloud cover | 79% | 87% | 67% | 82% | 45% | 52% | 82% | 70% |
| Heat index | 13°C (56°F) | 12°C (54°F) | 12°C (53°F) | 12°C (53°F) | 12°C (54°F) | 12°C (54°F) | 11°C (51°F) | 11°C (51°F) |
| Dew point | 10°C (50°F) | 10°C (50°F) | 10°C (51°F) | 10°C (51°F) | 10°C (50°F) | 10°C (49°F) | 8°C (47°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 27km/h (17mph) | 5km/h (3mph) | 23km/h (14mph) | 22km/h (14mph) | 14km/h (9mph) | 10km/h (6mph) | 27km/h (17mph) | 22km/h (14mph) |
| Gusts | 43km/h (27mph) | 8km/h (5mph) | 35km/h (22mph) | 34km/h (21mph) | 22km/h (14mph) | 16km/h (10mph) | 39km/h (24mph) | 31km/h (19mph) |
| Direction | 188° S | 53° NE | 135° SE | 139° SE | 249° WSW | 298° WNW | 6° N | 356° N |
| Wind chill | 11°C (52°F) | 12°C (54°F) | 9°C (49°F) | 9°C (49°F) | 11°C (51°F) | 11°C (52°F) | 8°C (46°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 1.1m (3.6ft) | 1.0m (3.2ft) | 0.9m (3.0ft) | 0.9m (2.9ft) | 0.8m (2.8ft) | 0.8m (2.7ft) | 0.9m (2.9ft) | 0.8m (2.6ft) |
| Direction | 250° WSW | 249° WSW | 248° WSW | 250° WSW | 250° WSW | 250° WSW | 249° WSW | 249° WSW |
| Period | 13.8 sec. | 6.2 sec. | 16.2 sec. | 5.9 sec. | 15.4 sec. | 15.3 sec. | 15.3 sec. | 15.2 sec. |
| Significant height | 1.0m (3.3ft) | 0.8m (2.6ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.9m (3ft) | 0.9m (3ft) | 1.2m (3.9ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 08:52 and will set at 17:21 on the beach(es) of Piriac-sur-Mer. The outside temperature will be a high of 52°F t and a low of 45°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 20.5mph). Wave height will be up to 2.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | |  | | | | | | |
| Outside temperature | 10°C (49°F) | 9°C (48°F) | 8°C (47°F) | 8°C (46°F) | 7°C (44°F) | 9°C (49°F) | 10°C (50°F) | 11°C (51°F) |
| Perceived temperature | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) | 8°C (46°F) | 8°C (46°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 80% | 80% | 79% | 80% | 76% | 74% | 73% | 68% |
| Barometric pressure | 1020 hPa | 1021 hPa | 1022 hPa | 1024 hPa | 1025 hPa | 1024 hPa | 1024 hPa | 1024 hPa |
| Cloud cover | 100% | 0% | 0% | 33% | 2% | 32% | 40% | 17% |
| Heat index | 10°C (49°F) | 9°C (48°F) | 8°C (47°F) | 8°C (46°F) | 7°C (44°F) | 9°C (49°F) | 10°C (50°F) | 11°C (51°F) |
| Dew point | 6°C (43°F) | 6°C (42°F) | 5°C (41°F) | 5°C (41°F) | 3°C (37°F) | 5°C (41°F) | 5°C (42°F) | 5°C (41°F) |
| Wind | ||||||||
| Speed | 24km/h (15mph) | 20km/h (12mph) | 14km/h (9mph) | 11km/h (7mph) | 1km/h (1mph) | 9km/h (5mph) | 15km/h (9mph) | 17km/h (10mph) |
| Gusts | 33km/h (21mph) | 29km/h (18mph) | 22km/h (14mph) | 17km/h (10mph) | 2km/h (1mph) | 13km/h (8mph) | 25km/h (15mph) | 26km/h (16mph) |
| Direction | 348° NNW | 345° NNW | 354° N | 354° N | 206° SSW | 205° SSW | 204° SSW | 196° SSW |
| Wind chill | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) | 8°C (46°F) | 8°C (46°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 0.7m (2.3ft) | 0.6m (2.1ft) | 0.6m (2.0ft) | 0.6m (1.9ft) | 0.5m (1.8ft) | 0.5m (1.7ft) | 0.5m (1.5ft) | 0.4m (1.4ft) |
| Direction | 248° WSW | 250° WSW | 250° WSW | 250° WSW | 250° WSW | 252° WSW | 252° WSW | 252° WSW |
| Period | 15.1 sec. | 14.8 sec. | 14.6 sec. | 14.4 sec. | 14.1 sec. | 13.6 sec. | 13.4 sec. | 13.1 sec. |
| Significant height | 1.0m (3.3ft) | 0.9m (3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.7m (2.3ft) |
| 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 Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 08:53 and will set at 17:21 on the beach(es) of Piriac-sur-Mer. The outside temperature will be a high of 56°F t and a low of 50°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 6.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | |  |
| Outside temperature | 11°C (52°F) | 11°C (51°F) | 10°C (51°F) | 11°C (51°F) | 12°C (54°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) |
| Perceived temperature | 9°C (47°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 9°C (48°F) | 10°C (49°F) | 10°C (49°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 72% | 74% | 75% | 86% | 87% | 87% | 85% | 89% |
| Barometric pressure | 1023 hPa | 1022 hPa | 1020 hPa | 1018 hPa | 1016 hPa | 1014 hPa | 1013 hPa | 1014 hPa |
| Cloud cover | 44% | 21% | 14% | 93% | 85% | 64% | 88% | 97% |
| Heat index | 11°C (52°F) | 11°C (51°F) | 10°C (51°F) | 11°C (51°F) | 12°C (54°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) |
| Dew point | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 8°C (47°F) | 10°C (50°F) | 11°C (51°F) | 10°C (51°F) | 11°C (51°F) |
| Wind | ||||||||
| Speed | 22km/h (13mph) | 24km/h (15mph) | 29km/h (18mph) | 30km/h (19mph) | 37km/h (23mph) | 38km/h (24mph) | 40km/h (25mph) | 45km/h (28mph) |
| Gusts | 32km/h (20mph) | 36km/h (22mph) | 43km/h (27mph) | 46km/h (28mph) | 38km/h (23mph) | 45km/h (28mph) | 45km/h (28mph) | 50km/h (31mph) |
| Direction | 184° S | 171° S | 158° SSE | 156° SSE | 172° S | 184° S | 195° SSW | 208° SSW |
| Wind chill | 9°C (47°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 9°C (48°F) | 10°C (49°F) | 10°C (49°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 0.4m (1.5ft) | 0.6m (1.9ft) | 0.9m (2.9ft) | 1.3m (4.2ft) | 1.7m (5.6ft) | 2.0m (6.6ft) | 2.1m (6.9ft) | 1.9m (6.2ft) |
| Direction | 253° WSW | 253° WSW | 245° WSW | 243° WSW | 243° WSW | 243° WSW | 244° WSW | 245° WSW |
| Period | 12.8 sec. | 12.6 sec. | 19.7 sec. | 20.9 sec. | 20.4 sec. | 19.6 sec. | 18.9 sec. | 18.7 sec. |
| Significant height | 0.7m (2.3ft) | 0.9m (3ft) | 1.1m (3.6ft) | 1.6m (5.2ft) | 2.0m (6.6ft) | 1.8m (5.9ft) | 1.9m (6.2ft) | 1.9m (6.2ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
Sea weather on Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 08:54 and will set at 17:21 on the beach(es) of Piriac-sur-Mer. The outside temperature will be a high of 52°F t and a low of 47°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 28.6mph). 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 | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 10°C (49°F) | 9°C (47°F) |
| Perceived temperature | 8°C (47°F) | 9°C (47°F) | 9°C (48°F) | 8°C (47°F) | 8°C (46°F) | 7°C (45°F) | 6°C (42°F) | 5°C (40°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 80% | 74% | 70% | 65% | 61% | 71% | 81% |
| Barometric pressure | 1015 hPa | 1016 hPa | 1017 hPa | 1019 hPa | 1020 hPa | 1020 hPa | 1021 hPa | 1023 hPa |
| Cloud cover | 100% | 100% | 100% | 82% | 48% | 64% | 36% | 9% |
| Heat index | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 10°C (49°F) | 9°C (47°F) |
| Dew point | 9°C (49°F) | 8°C (46°F) | 7°C (44°F) | 6°C (42°F) | 4°C (40°F) | 4°C (38°F) | 5°C (40°F) | 5°C (42°F) |
| Wind | ||||||||
| Speed | 32km/h (20mph) | 19km/h (12mph) | 18km/h (11mph) | 20km/h (12mph) | 25km/h (15mph) | 31km/h (19mph) | 35km/h (22mph) | 30km/h (19mph) |
| Gusts | 40km/h (25mph) | 27km/h (17mph) | 25km/h (15mph) | 28km/h (18mph) | 37km/h (23mph) | 46km/h (29mph) | 41km/h (26mph) | 39km/h (24mph) |
| Direction | 265° W | 268° W | 281° W | 288° WNW | 272° W | 262° W | 282° WNW | 317° NW |
| Wind chill | 8°C (47°F) | 9°C (47°F) | 9°C (48°F) | 8°C (47°F) | 8°C (46°F) | 7°C (45°F) | 6°C (42°F) | 5°C (40°F) |
| Waves | ||||||||
| Height | 1.9m (6.2ft) | 1.7m (5.6ft) | 1.6m (5.2ft) | 1.9m (6.2ft) | 2.0m (6.6ft) | 1.9m (6.2ft) | 1.7m (5.6ft) | 1.5m (4.9ft) |
| Direction | 245° WSW | 245° WSW | 245° WSW | 243° WSW | 243° WSW | 243° WSW | 245° WSW | 247° WSW |
| Period | 10.5 sec. | 13.7 sec. | 17.5 sec. | 18.3 sec. | 18.1 sec. | 17.4 sec. | 16.8 sec. | 16.2 sec. |
| Significant height | 1.2m (3.9ft) | 0.4m (1.3ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| 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 20 December 2025
On Saturday 20 December 2025, the sun will rise at 08:54 and will set at 17:22 on the beach(es) of Piriac-sur-Mer. The outside temperature will be a high of 47°F t and a low of 45°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 13.1mph km/h (with gusts up to 19.3mph). Wave height will be up to 4.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | |  | | | | |
| Outside temperature | 8°C (47°F) | 8°C (47°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) |
| Perceived temperature | 5°C (41°F) | 6°C (42°F) | 6°C (42°F) | 5°C (42°F) | 5°C (42°F) | 6°C (43°F) | 5°C (40°F) | 4°C (40°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 81% | 79% | 79% | 74% | 70% | 74% | 81% |
| Barometric pressure | 1024 hPa | 1025 hPa | 1025 hPa | 1025 hPa | 1024 hPa | 1023 hPa | 1023 hPa | 1023 hPa |
| Cloud cover | 11% | 9% | 8% | 5% | 3% | 3% | 5% | 4% |
| Heat index | 8°C (47°F) | 8°C (47°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) |
| Dew point | 5°C (42°F) | 5°C (41°F) | 4°C (40°F) | 4°C (39°F) | 3°C (37°F) | 2°C (36°F) | 3°C (37°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 21km/h (13mph) | 15km/h (9mph) | 13km/h (8mph) | 11km/h (7mph) | 9km/h (5mph) | 8km/h (5mph) | 11km/h (7mph) | 13km/h (8mph) |
| Gusts | 31km/h (19mph) | 23km/h (14mph) | 20km/h (13mph) | 17km/h (11mph) | 15km/h (9mph) | 14km/h (9mph) | 21km/h (13mph) | 22km/h (13mph) |
| Direction | 338° NNW | 345° NNW | 124° ESE | 26° NNE | 35° NE | 37° NE | 56° NE | 68° ENE |
| Wind chill | 5°C (41°F) | 6°C (42°F) | 6°C (42°F) | 5°C (42°F) | 5°C (42°F) | 6°C (43°F) | 5°C (40°F) | 4°C (40°F) |
| Waves | ||||||||
| Height | 1.3m (4.3ft) | 1.2m (3.9ft) | 1.0m (3.3ft) | 0.9m (3.0ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.6m (2.0ft) |
| Direction | 248° WSW | 249° WSW | 249° WSW | 250° WSW | 250° WSW | 251° WSW | 250° WSW | 251° WSW |
| Period | 15.6 sec. | 15.1 sec. | 14.7 sec. | 14.3 sec. | 13.8 sec. | 13.5 sec. | 13.1 sec. | 12.8 sec. |
| Significant height | 0.3m (1ft) | 0.4m (1.3ft) | 0.6m (2ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.9m (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) |