Praia do Castañal Sea Water Temperature
A temperate beach on the Cantabrian Sea, warmest around August at about 16.9°C. Today's reading, 7-day forecast, and monthly averages below.
Praia do Castañal water temperature
Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing.
7-Day Water Temperature Forecast
Praia do Castañal Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Praia do Castañal occurs inJuly, August, September, October — peaking at16.9°C (62.4°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 | 11.8°C | 13.6°C | 15.7°C | Very Cold (< 16°C) |
| February | 11.3°C | 13.1°C | 14.3°C | Very Cold (< 16°C) |
| March | 11.9°C | 13.3°C | 15.3°C | Very Cold (< 16°C) |
| April | 12.8°C | 14.2°C | 15.4°C | Very Cold (< 16°C) |
| May | 12.9°C | 15.5°C | 17.9°C | Very Cold (< 16°C) |
| June | 14.6°C | 16.4°C | 18.5°C | Cool / Refreshing (16°C – 20°C) |
| July | 14.9°C | 16.7°C | 18.4°C | Cool / Refreshing (16°C – 20°C) |
| August | 14°C | 16.9°C | 19.4°C | Cool / Refreshing (16°C – 20°C) |
| SeptemberCurrent | 14.3°C | 16.9°C | 19.9°C | Cool / Refreshing (16°C – 20°C) |
| October | 14.8°C | 16.7°C | 20.4°C | Cool / Refreshing (16°C – 20°C) |
| November | 13.1°C | 15.5°C | 17.7°C | Very Cold (< 16°C) |
| December | 12.6°C | 14.3°C | 16°C | Very Cold (< 16°C) |
Swimming FAQs for Praia do Castañal
Is the sea warm enough to swim in Praia do Castañal today?
Typical sea surface temperature in Praia do Castañal this time of year is 16.9°C (62.4°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 do Castañal?
The highest water temperatures in Praia do Castañal typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Praia do Castañal in September?
Historically in September, water temperatures in Praia do Castañal average around16.9°C (62.4°F), fluctuating between a recorded minimum of 14.3°C and a maximum of 19.9°C.