Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Steinshamn, Norway

Sea temperature

In Steinshamn, Norway, in Septiembre, the average water temperature is 13.5°C (56.3°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.


The average length of the day in Septiembre in Steinshamn is 13h.

How cold is the water in Septiembre in Steinshamn?

In Septiembre, the average sea temperature is 13.5°C (56.3°F). Swimming in 13.5°C (56.3°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.

How many hours of daylight does Steinshamn have in Septiembre?

The average length of the day in Septiembre is 13h.
Average sea temperature in September - Steinshamn, Norway
  • Average sea temperature in September: 13.5°C

The best month for swimming (with the highest average sea temperature) is August (14.1°C).
The coldest month (with the lowest average sea temperature) is March (5.3°C).

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

The month with the longest days is June (Average daylight: 20h).
The month with shortest days is December (Average daylight: 5h).