September weather forecastÅndalsnes, Norway
September
Weather in September
September in Åndalsnes gives signs of the fading summer, although the sea temperature remains relatively warm at 13.4°C (56.1°F). This month marks the onset of autumn, with a noticeable shift in scenery as green landscapes take on a palette of fiery hues. The changing colours of plant life combined with the moderate temperature create an ambiance of calming beauty around the city.Sea temperature
In Åndalsnes, the average seawater temperature in September is 13.4°C (56.1°F).Note: Being in 13.4°C (56.1°F) waters at 13°C (55.4°F) is discomforting, but anything below 10°C (50°F) can jeopardize breathing and induce cold shock, factoring in physical endurance.
Daylight
The average length of the day in September in Åndalsnes is 12h and 57min.On the first day of the month, sunrise is at 06:18 and sunset at 20:39. On the last day of September, sunrise is at 07:35 and sunset at 19:02 CEST.
Updated: Jan 26, 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 September, the average sea temperature is 13.4°C (56.1°F). Swimming in 13.4°C (56.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
In Åndalsnes, Norway, the average day length in September is 12h and 57min.
In September, on the first day of the month, sunrise is at 06:18 and sunset at 20:39. On the last day of the month, in Åndalsnes, sunrise is at 07:35 and sunset at 19:02 CEST.
Average sea temperature in September
Åndalsnes, Norway
- Average sea temperature in September: 13.4°C
The best month for swimming (with the highest average sea temperature) is August (14.4°C).
The coldest month (with the lowest average sea temperature) is March (5.7°C).
Average daylight in September
Åndalsnes, Norway
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 19h and 54min).
The month with the shortest days is December (Average daylight: 5h and 6min).





