Plage de Kermyl Sea Water Temperature
A temperate beach on the Celtic Sea, warmest around August at about 17.8°C. Today's reading, 7-day forecast, and monthly averages below.
Plage de Kermyl water temperature
Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing.
7-Day Water Temperature Forecast
Plage de Kermyl Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Plage de Kermyl occurs inJune, July, August, September — peaking at17.8°C (64°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 | 9.3°C | 10.8°C | 12.7°C | Very Cold (< 16°C) |
| February | 8.1°C | 10°C | 11.7°C | Very Cold (< 16°C) |
| March | 8.4°C | 10.1°C | 11.6°C | Very Cold (< 16°C) |
| April | 9.4°C | 11.5°C | 14.2°C | Very Cold (< 16°C) |
| May | 11.9°C | 13.9°C | 18°C | Very Cold (< 16°C) |
| June | 13.8°C | 16.1°C | 18.1°C | Cool / Refreshing (16°C – 20°C) |
| July | 14.2°C | 17.5°C | 21°C | Cool / Refreshing (16°C – 20°C) |
| August | 14.9°C | 17.8°C | 20.7°C | Cool / Refreshing (16°C – 20°C) |
| SeptemberCurrent | 14.5°C | 17.2°C | 18.5°C | Cool / Refreshing (16°C – 20°C) |
| October | 13.9°C | 16°C | 18.4°C | Cool / Refreshing (16°C – 20°C) |
| November | 12.3°C | 14.1°C | 16°C | Very Cold (< 16°C) |
| December | 11°C | 12.3°C | 14.1°C | Very Cold (< 16°C) |
Swimming FAQs for Plage de Kermyl
Is the sea warm enough to swim in Plage de Kermyl today?
Typical sea surface temperature in Plage de Kermyl this time of year is 17.2°C (63°F) — classified as Cool / Refreshing (16°C – 20°C). Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing. Live readings load automatically.
What are the warmest months for swimming in Plage de Kermyl?
The highest water temperatures in Plage de Kermyl typically occur duringJune, July, August, September, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Plage de Kermyl in September?
Historically in September, water temperatures in Plage de Kermyl average around17.2°C (63.0°F), fluctuating between a recorded minimum of 14.5°C and a maximum of 18.5°C.