Weather in September
Sea temperature
In September, the average sea temperature in Tennevoll, Norway, is 10.8°C (51.4°F).Note: Diving into 10.8°C (51.4°F) when it's under 10°C (50°F) can cause immediate cold shock symptoms, marked by hyperventilation.
Daylight
In September, the average length of the day in Tennevoll is 13h and 16min.On the first day of the month, sunrise is at 05:13 and sunset at 20:23. On the last day of September, in Tennevoll, sunrise is at 07:01 and sunset at 18:16 CEST.
Frequently asked questions
What is the water temperature in September in Tennevoll?
In September, the average sea temperature in Tennevoll, Norway, is 10.8°C (51.4°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.
What is the average length of the day in September in Tennevoll?
In Tennevoll, Norway, the average day length in September is 13h and 16min.
When are sunrise and sunset in September in Tennevoll?
On the first day of September, sunrise is at 05:13 and sunset at 20:23. On the last day of the month, sunrise is at 07:01 and sunset at 18:16 CEST.
Average sea temperature in September
Tennevoll, Norway
- Average sea temperature in September: 10.8°C
The best month for swimming (with the highest average sea temperature) is August (12.3°C).
The coldest month (with the lowest average sea temperature) is March (3.7°C).
Average daylight in September
Tennevoll, Norway
- Average daylight in September: 13h and 2min
The month with the longest days is August (Average daylight: 17h and 36min).
The month with the shortest days is June (Average daylight: 0h and 0min).
Tennevoll, Norway
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