Sestao
Spain
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Sestao, Spain

Sea temperature

In Sestao, Spain, the average seawater temperature in April is 13.9°C (57°F).
Note: Swimming in 13.9°C (57°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In April, the average length of the day is 13.4h.

How cold is the water in April in Sestao?

In Sestao, the average seawater temperature in April 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.

How many hours of daylight does Sestao have in April?

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

The best month for swimming (with the highest average sea temperature) is August (21.2°C).
The coldest month (with the lowest average sea temperature) is February (12.7°C).

Average daylight in April - Sestao, 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).