Arrietara Sea Water Temperature
A temperate beach on the Cantabrian Sea, warmest around August at about 21.7°C. Today's reading, 7-day forecast, and monthly averages below.
Arrietara water temperature
Pleasant and revitalizing. Great for most beachgoers and active recreational swimming.
7-Day Water Temperature Forecast
Arrietara Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Arrietara occurs inJuly, August, September, October — peaking at21.7°C (71.1°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 | 11.9°C | 13.2°C | 14.9°C | Very Cold (< 16°C) |
| February | 11.8°C | 12.5°C | 13.6°C | Very Cold (< 16°C) |
| March | 11.4°C | 12.7°C | 14.2°C | Very Cold (< 16°C) |
| April | 11.9°C | 13.6°C | 15.8°C | Very Cold (< 16°C) |
| May | 12.8°C | 15.5°C | 17.8°C | Very Cold (< 16°C) |
| June | 16.3°C | 18.4°C | 20.5°C | Cool / Refreshing (16°C – 20°C) |
| July | 18.3°C | 20.9°C | 23.2°C | Comfortable (20°C – 24°C) |
| August | 19.7°C | 21.7°C | 24°C | Comfortable (20°C – 24°C) |
| SeptemberCurrent | 19.1°C | 21°C | 22.8°C | Comfortable (20°C – 24°C) |
| October | 17°C | 18.7°C | 21.7°C | Cool / Refreshing (16°C – 20°C) |
| November | 14.3°C | 16°C | 17.9°C | Cool / Refreshing (16°C – 20°C) |
| December | 12.7°C | 14.2°C | 15.9°C | Very Cold (< 16°C) |
Swimming FAQs for Arrietara
Is the sea warm enough to swim in Arrietara today?
Typical sea surface temperature in Arrietara this time of year is 21°C (69.8°F) — classified as Comfortable (20°C – 24°C). Pleasant and revitalizing. Great for most beachgoers and active recreational swimming. Live readings load automatically.
What are the warmest months for swimming in Arrietara?
The highest water temperatures in Arrietara typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Arrietara in September?
Historically in September, water temperatures in Arrietara average around21°C (69.8°F), fluctuating between a recorded minimum of 19.1°C and a maximum of 22.8°C.