Grève de Porsguen Sea Water Temperature
A temperate beach on the Celtic Sea, warmest around August at about 15.6°C. Today's reading, 7-day forecast, and monthly averages below.
Grève de Porsguen water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
Grève de Porsguen Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Grève de Porsguen occurs inJuly, August, September, October — peaking at15.6°C (60.1°F) in August.
Year-Round Water Temperature Curve (°C / °F)
Hover a bar for detailsFull 12-month data table — min / avg / max & swimming comfort
| Month | Min Water Temp | Average Water Temp | Max Water Temp | Swimming Comfort |
|---|---|---|---|---|
| January | 9.6°C | 11°C | 12.9°C | Very Cold (< 16°C) |
| February | 8.4°C | 10.4°C | 11.2°C | Very Cold (< 16°C) |
| March | 8.9°C | 10.3°C | 11.4°C | Very Cold (< 16°C) |
| April | 10.1°C | 11.1°C | 12.7°C | Very Cold (< 16°C) |
| May | 10.9°C | 12.7°C | 14.7°C | Very Cold (< 16°C) |
| June | 13°C | 14.1°C | 15.6°C | Very Cold (< 16°C) |
| July | 13.6°C | 15.3°C | 17.5°C | Very Cold (< 16°C) |
| August | 13.8°C | 15.6°C | 17.8°C | Very Cold (< 16°C) |
| SeptemberCurrent | 13.4°C | 15.3°C | 16.7°C | Very Cold (< 16°C) |
| October | 13.5°C | 14.6°C | 16.8°C | Very Cold (< 16°C) |
| November | 12.3°C | 13.7°C | 15.3°C | Very Cold (< 16°C) |
| December | 11°C | 12.3°C | 13.5°C | Very Cold (< 16°C) |
Swimming FAQs for Grève de Porsguen
Is the sea warm enough to swim in Grève de Porsguen today?
Typical sea surface temperature in Grève de Porsguen this time of year is 15.3°C (59.5°F) — classified as Very Cold (< 16°C). Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges. Live readings load automatically.
What are the warmest months for swimming in Grève de Porsguen?
The highest water temperatures in Grève de Porsguen typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Grève de Porsguen in September?
Historically in September, water temperatures in Grève de Porsguen average around15.3°C (59.5°F), fluctuating between a recorded minimum of 13.4°C and a maximum of 16.7°C.