Uusikaupunki
Finland
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Uusikaupunki, Finland

Sea temperature

In Junio, the average sea temperature in Uusikaupunki, Finland, is 8.3°C (46.9°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

With an average of 19h of daylight, Junio has the longest days of the year.

How cold is the water in Junio in Uusikaupunki?

In Uusikaupunki, the average seawater temperature in Junio is 8.3°C (46.9°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.

When are the longest days in Uusikaupunki?

Junio has the longest days of the year, with an average of 19h of daylight.

What is the average length of the day in Junio in Uusikaupunki?

In Junio, the average length of the day in Uusikaupunki, Finland, is 19h.
Average sea temperature in June - Uusikaupunki, Finland
  • Average sea temperature in June: 8.3°C

The best month for swimming (with the highest average sea temperature) is August (13.1°C).
Coldest months (with the lowest average sea temperature) are February and March (-0.3°C).

Average daylight in June - Uusikaupunki, Finland
  • Average daylight in June: 19h

The month with the longest days is June (Average daylight: 19h).
The month with shortest days is December (Average daylight: 5.8h).