Praia da Arnela Sea Water Temperature
A temperate beach on the Cantabrian Sea, warmest around August at about 18°C. Today's reading, 7-day forecast, and monthly averages below.
Praia da Arnela water temperature
Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing.
7-Day Water Temperature Forecast
Praia da Arnela Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Praia da Arnela occurs inJuly, August, September, October — peaking at18°C (64.4°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 | 12.7°C | 13.8°C | 15.5°C | Very Cold (< 16°C) |
| February | 12.3°C | 13.2°C | 14.7°C | Very Cold (< 16°C) |
| March | 11.9°C | 13.2°C | 14.4°C | Very Cold (< 16°C) |
| April | 12.8°C | 13.6°C | 14.3°C | Very Cold (< 16°C) |
| May | 12.7°C | 14.8°C | 17.4°C | Very Cold (< 16°C) |
| June | 13.4°C | 15.8°C | 17.1°C | Very Cold (< 16°C) |
| July | 14.8°C | 17°C | 18.5°C | Cool / Refreshing (16°C – 20°C) |
| August | 14.7°C | 18°C | 20.4°C | Cool / Refreshing (16°C – 20°C) |
| SeptemberCurrent | 14.7°C | 17.3°C | 19.5°C | Cool / Refreshing (16°C – 20°C) |
| October | 15.1°C | 17.2°C | 19.9°C | Cool / Refreshing (16°C – 20°C) |
| November | 13.6°C | 15.7°C | 17.3°C | Very Cold (< 16°C) |
| December | 13.2°C | 14.5°C | 16.8°C | Very Cold (< 16°C) |
Swimming FAQs for Praia da Arnela
Is the sea warm enough to swim in Praia da Arnela today?
Typical sea surface temperature in Praia da Arnela this time of year is 17.3°C (63.1°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 da Arnela?
The highest water temperatures in Praia da Arnela typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Praia da Arnela in September?
Historically in September, water temperatures in Praia da Arnela average around17.3°C (63.1°F), fluctuating between a recorded minimum of 14.7°C and a maximum of 19.5°C.