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

July weather forecast and climate
Harstad, Norway

Sea temperature

In Julio, the average sea temperature in Harstad, Norway, is 12°C (53.6°F).
Note: Swimming in 12°C (53.6°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.

Daylight

The average length of the day in Julio is 23.2h.

What is the water temperature in Julio in Harstad?

In Julio, the average sea temperature is 12°C (53.6°F). Swimming in 12°C (53.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Harstad have in Julio?

In Julio, the average length of the day in Harstad, Norway, is 23.2h.
Average sea temperature in July - Harstad, Norway
  • Average sea temperature in July: 12°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 July - Harstad, Norway
  • Average daylight in July: 23.2h

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