September weather forecastStorebø, Norway

September

Weather in September

Sea temperature

In September, the average sea temperature in Storebø, Norway, is 14.7°C (58.5°F).
Note: Swimming in 14.7°C (58.5°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 13°C (55.4°F) feels frosty.

Daylight

In Storebø, the average length of the day in September is 12h and 52min.
On the first day of the month, sunrise is at 06:35 and sunset at 20:42. On the last day of September, sunrise is at 07:43 and sunset at 19:14 CEST.

Frequently asked questions

In Storebø, in September, the average water temperature is 14.7°C (58.5°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.

In Storebø, the average day length in September is 12h and 52min.

On the first day of September in Storebø, Norway, sunrise is at 06:35 and sunset at 20:42. On the last day of the month, sunrise is at 07:43 and sunset at 19:14 CEST.

Average sea temperature in September
Storebø, Norway

  • Average sea temperature in September: 14.7°C

The best month for swimming (with the highest average sea temperature) is August (15.7°C).
The coldest month (with the lowest average sea temperature) is March (4.8°C).

Average daylight in September
Storebø, Norway

  • Average daylight in September: 12h and 54min

The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).