Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Åndalsnes, Norway

Sea temperature

In Septiembre, the average sea temperature in Åndalsnes, Norway, is 13.4°C (56.1°F).
Note: Swimming in 13.4°C (56.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.


In Septiembre, the average length of the day in Åndalsnes, Norway, is 13h.

How cold is the water in Septiembre in Åndalsnes?

In Åndalsnes, Norway, in Septiembre, the average water temperature is 13.4°C (56.1°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.

How many hours of daylight does Åndalsnes have in Septiembre?

In Åndalsnes, the average length of the day in Septiembre is 13h.
Average sea temperature in September - Åndalsnes, Norway
  • Average sea temperature in September: 13.4°C

The best month for swimming (with the highest average sea temperature) is August (14.4°C).
The coldest month (with the lowest average sea temperature) is March (5.7°C).

Average daylight in September - Åndalsnes, Norway
  • Average daylight in September: 13h

The month with the longest days is June (Average daylight: 19.9h).
The month with shortest days is December (Average daylight: 5.1h).