June weather forecast and climate
Espoo, Finland

Sea temperature

In Espoo, Finland, the average seawater temperature in June is 13.2°C (55.8°F).
Note: 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.

Daylight

The month with the longest days is June, with an average of 18.8h of daylight.

How cold is the water in June in Espoo?

In Espoo, in June, the average water temperature is 13.2°C (55.8°F). Swimming in 13.2°C (55.8°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

When are the longest days in Espoo?

With an average of 18.8h of daylight, June has the longest days of the year in Espoo, Finland.

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

In Espoo, the average length of the day in June is 18.8h.
Average sea temperature in June - Espoo, Finland
  • Average sea temperature in June: 13.2°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).

Average daylight in June - Espoo, Finland
  • Average daylight in June: 18.8h

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