Zumaia
Spain
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Zumaia, Spain

Sea temperature

In Zumaia, Spain, in Septiembre, the average water temperature 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 Zumaia, the average length of the day in Septiembre is 12.5h.

What is the sea water temperature in Septiembre in Zumaia?

In Zumaia, in Septiembre, the average water temperature is 20.8°C (69.4°F). For swimming, a surface water temperature of 20.8°C (69.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the average length of the day in Septiembre in Zumaia?

In Septiembre, the average length of the day in Zumaia, Spain, is 12.5h.
Average sea temperature in September - Zumaia, 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 - Zumaia, 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).