Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Zumaia, Spain

Sea temperature

In Zumaia, Spain, in Abril, the average water temperature is 13.9°C (57°F).
Note: Swimming in 13.9°C (57°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.


In Zumaia, the average length of the day in Abril is 13.4h.

What is the sea water temperature in Abril in Zumaia?

In Zumaia, Spain, the average seawater temperature in Abril is 13.9°C (57°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

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

The average length of the day in Abril in Zumaia is 13.4h.
Average sea temperature in April - Zumaia, Spain
  • Average sea temperature in April: 13.9°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 April - Zumaia, Spain
  • Average daylight in April: 13.4h

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