Harstad
Norway
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Harstad, Norway

Sea temperature

In June, the average sea temperature in Harstad, Norway, is 9.7°C (49.5°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

June has the longest days of the year in Harstad, with an average of 24h of daylight.

What is the sea water temperature in June in Harstad?

In Harstad, Norway, in June, the average water temperature is 9.7°C (49.5°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 Harstad?

With an average of 24h of daylight, June has the longest days of the year in Harstad, Norway.

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

The average length of the day in June in Harstad is 24h.
Average sea temperature in June - Harstad, Norway
  • Average sea temperature in June: 9.7°C

The best month for swimming (with the highest average sea temperature) is August (12.3°C).
The coldest month (with the lowest average sea temperature) is March (3.8°C).

Average daylight in June - Harstad, Norway
  • Average daylight in June: 24h

The month with the longest days is June (Average daylight: 24h).
The month with shortest days is December (Average daylight: 0.1h).