April weather forecast and climate
Espoo, Finland

Weather in April

Sea temperature

In April, the average sea temperature in Espoo, Finland, is 1.6°C (34.9°F).
Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

Daylight

In April, the average length of the day in Espoo is 14.7h.
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FAQ

What is the sea temperature in April in Espoo?

In Espoo, the average seawater temperature in April is 1.6°C (34.9°F). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

What is the average length of the day in April in Espoo?

In April, the average length of the day in Espoo, Finland, is 14.7h.

Average sea temperature in April
Espoo, Finland

Average sea temperature in April - Espoo, Finland
  • Average sea temperature in April: 1.6°C

The best month for swimming (with the highest average sea temperature) is August (18.7°C).
The coldest month (with the lowest average sea temperature) is March (0.1°C).

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Average daylight in April
Espoo, Finland

Average daylight in April - Espoo, Finland
  • Average daylight in April: 14.7h

The month with the longest days is June (Average daylight: 18.8h).
The month with the shortest days is December (Average daylight: 6h).

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