Plage de Gwisselier Sea Water Temperature
A temperate beach on the Celtic Sea, warmest around August at about 15.4°C. Today's reading, 7-day forecast, and monthly averages below.
Plage de Gwisselier water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
Plage de Gwisselier Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Plage de Gwisselier occurs inJuly, August, September, October — peaking at15.4°C (59.7°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 | 10°C | 11.2°C | 12.6°C | Very Cold (< 16°C) |
| February | 9°C | 10.5°C | 11.3°C | Very Cold (< 16°C) |
| March | 9.3°C | 10.4°C | 11.5°C | Very Cold (< 16°C) |
| April | 9.9°C | 11°C | 12.3°C | Very Cold (< 16°C) |
| May | 11°C | 12.4°C | 14°C | Very Cold (< 16°C) |
| June | 12.6°C | 13.8°C | 15°C | Very Cold (< 16°C) |
| July | 13.3°C | 15°C | 17.4°C | Very Cold (< 16°C) |
| August | 13.7°C | 15.4°C | 17.3°C | Very Cold (< 16°C) |
| SeptemberCurrent | 13.6°C | 14.9°C | 16.4°C | Very Cold (< 16°C) |
| October | 13.5°C | 14.3°C | 16.2°C | Very Cold (< 16°C) |
| November | 11.9°C | 13.5°C | 14.8°C | Very Cold (< 16°C) |
| December | 11.2°C | 12.3°C | 13.6°C | Very Cold (< 16°C) |
Swimming FAQs for Plage de Gwisselier
Is the sea warm enough to swim in Plage de Gwisselier today?
Typical sea surface temperature in Plage de Gwisselier this time of year is 14.9°C (58.8°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 Plage de Gwisselier?
The highest water temperatures in Plage de Gwisselier typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Plage de Gwisselier in September?
Historically in September, water temperatures in Plage de Gwisselier average around14.9°C (58.8°F), fluctuating between a recorded minimum of 13.6°C and a maximum of 16.4°C.