Weather in September
Sea temperature
In Stjørdal, Norway, the average seawater temperature in September is 13.5°C (56.3°F).Note: It is life-risking to swim in 13.5°C (56.3°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
Daylight
In Stjørdal, Norway, the average length of the day in September is 12h and 59min.On the first day of the month, sunrise is at 06:02 and sunset at 20:29. On the last day of September, in Stjørdal, Norway, sunrise is at 07:23 and sunset at 18:48 CEST.
Frequently asked questions
What is the sea water temperature in September in Stjørdal?
In Stjørdal, in September, the average water temperature is 13.5°C (56.3°F). Swimming in 13.5°C (56.3°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 Stjørdal?
The average day length in September is 12h and 59min.
When is the sunrise / sunset in September in Stjørdal?
In September, on the first day of the month, sunrise is at 06:02 and sunset at 20:29. On the last day of the month, in Stjørdal, sunrise is at 07:23 and sunset at 18:48 CEST.
Average sea temperature in September
Stjørdal, Norway
- Average sea temperature in September: 13.5°C
The best month for swimming (with the highest average sea temperature) is August (15.1°C).
The coldest month (with the lowest average sea temperature) is March (4.6°C).
Average daylight in September
Stjørdal, Norway
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 24min).
The month with the shortest days is December (Average daylight: 4h and 42min).
Stjørdal, Norway
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