Praia de Detrás do Castelo Sea Water Temperature
A temperate beach on the Cantabrian Sea, warmest around August at about 18.5°C. Today's reading, 7-day forecast, and monthly averages below.
Praia de Detrás do Castelo water temperature
Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing.
7-Day Water Temperature Forecast
Praia de Detrás do Castelo Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Praia de Detrás do Castelo occurs inJuly, August, September, October — peaking at18.5°C (65.3°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 | 12°C | 13.6°C | 15.3°C | Very Cold (< 16°C) |
| February | 11.9°C | 13°C | 14.3°C | Very Cold (< 16°C) |
| March | 11.5°C | 13°C | 14°C | Very Cold (< 16°C) |
| April | 12.2°C | 13.5°C | 14.3°C | Very Cold (< 16°C) |
| May | 13.2°C | 14.5°C | 16.8°C | Very Cold (< 16°C) |
| June | 13.5°C | 15.8°C | 17.3°C | Very Cold (< 16°C) |
| July | 14.9°C | 17.2°C | 19.1°C | Cool / Refreshing (16°C – 20°C) |
| August | 14.3°C | 18.5°C | 20.5°C | Cool / Refreshing (16°C – 20°C) |
| SeptemberCurrent | 13.4°C | 17.2°C | 19.8°C | Cool / Refreshing (16°C – 20°C) |
| October | 14.5°C | 16.6°C | 20.1°C | Cool / Refreshing (16°C – 20°C) |
| November | 13.6°C | 15.2°C | 17.7°C | Very Cold (< 16°C) |
| December | 12.8°C | 14.1°C | 15.5°C | Very Cold (< 16°C) |
Swimming FAQs for Praia de Detrás do Castelo
Is the sea warm enough to swim in Praia de Detrás do Castelo today?
Typical sea surface temperature in Praia de Detrás do Castelo 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 Praia de Detrás do Castelo?
The highest water temperatures in Praia de Detrás do Castelo typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Praia de Detrás do Castelo in September?
Historically in September, water temperatures in Praia de Detrás do Castelo average around17.2°C (63.0°F), fluctuating between a recorded minimum of 13.4°C and a maximum of 19.8°C.