September weather forecastFiskå, Norway
September
Weather in September
Sea temperature
In Fiskå, Norway, the average seawater temperature in September is 13.7°C (56.7°F).Note: Diving into 13.7°C (56.7°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 is 12h and 56min.On the first day of September in Fiskå, sunrise is at 06:28 and sunset at 20:46. On the last day of the month, sunrise is at 07:43 and sunset at 19:11 CEST.
Updated: Aug 3, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Fiskå, the average seawater temperature in September is 13.7°C (56.7°F). Swimming in 13.7°C (56.7°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.
The average day length in September is 12h and 56min.
On the first day of September, sunrise is at 06:28 and sunset at 20:46. On the last day of the month, sunrise is at 07:43 and sunset at 19:11 CEST.
Average sea temperature in September
Fiskå, Norway
- Average sea temperature in September: 13.7°C
The best month for swimming (with the highest average sea temperature) is August (14.3°C).
The coldest month (with the lowest average sea temperature) is March (5.3°C).
Average daylight in September
Fiskå, Norway
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 5h and 18min).





