Weather in April
Sea temperature
In Sestao, Spain, the average seawater temperature in April is 13.9°C (57°F).Note: Immersing oneself in 13.9°C (57°F) at sub-10°C (14°F) temperatures is a recipe for harsh cold shock and quickened breathing unless adequately equipped.
Daylight
The average length of the day in April in Sestao is 13h and 26min.On the first day of April in Sestao, sunrise is at 07:52 and sunset at 20:38. On the last day of the month, sunrise is at 07:05 and sunset at 21:12 CEST.
Frequently asked questions
What is the sea water temperature in April in Sestao?
In April, the average sea temperature in Sestao, Spain, is 13.9°C (57°F). 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.
What is the average length of the day in April in Sestao?
In April, the average day length is 13h and 26min.
When is the sunrise / sunset in April in Sestao?
In April, on the first day of the month, sunrise is at 07:52 and sunset at 20:38. On the last day of the month, in Sestao, Spain, sunrise is at 07:05 and sunset at 21:12 CEST.
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: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
Sestao, Spain
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