Flakstad
Norway
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Flakstad, Norway

Sea temperature

In September, the average sea temperature in Flakstad, Norway, is 10.9°C (51.6°F).
Note: Swimming in 10.9°C (51.6°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

In Flakstad, the average length of the day in September is 13.2h.

What is the sea water temperature in September in Flakstad?

In Flakstad, the average seawater temperature in September is 10.9°C (51.6°F). Swimming in 10.9°C (51.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in September in Flakstad?

The average length of the day in September in Flakstad is 13.2h.
Average sea temperature in September - Flakstad, Norway
  • Average sea temperature in September: 10.9°C

Best months for swimming (with the highest average sea temperature) are July and August (12.4°C).
The coldest month (with the lowest average sea temperature) is March (4.5°C).

Average daylight in September - Flakstad, Norway
  • Average daylight in September: 13.2h

The month with the longest days is June (Average daylight: 24h).
The month with shortest days is December (Average daylight: 0.4h).