Zarautz
Spain
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Zarautz, Spain

Sea temperature

In Zarautz, Spain, the average seawater temperature in Septiembre is 20.8°C (69.4°F).
Note: For most, swimming in 20.8°C (69.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Zarautz, the average length of the day in Septiembre is 12.5h.

How cold is the water in Septiembre in Zarautz?

In Septiembre, the average sea temperature is 20.8°C (69.4°F). Swimming in 20.8°C (69.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Zarautz have in Septiembre?

The average length of the day in Septiembre in Zarautz is 12.5h.
Average sea temperature in September - Zarautz, Spain
  • Average sea temperature in September: 20.8°C

The best month for swimming (with the highest average sea temperature) is August (21.3°C).
The coldest month (with the lowest average sea temperature) is February (12.4°C).

Average daylight in September - Zarautz, Spain
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).