September weather forecastJustvik, Norway
September
Weather in September
Sea temperature
In Justvik, Norway, in September, the average water temperature is 15.8°C (60.4°F).Note: For most, swimming in 15.8°C (60.4°F) is not a pleasant experience. As the temperature falls from 21°C (69.8°F) to 15°C (59°F), controlling one's breathing becomes more difficult.
Daylight
In Justvik, the average length of the day in September is 12h and 48min.On the first day of September, sunrise is at 06:28 and sunset at 20:26. On the last day of the month, sunrise is at 07:31 and sunset at 19:04 CEST.
Updated: Jan 27, 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 Justvik, Norway, the average seawater temperature in September is 15.8°C (60.4°F). Swimming in 15.8°C (60.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
The average day length in September in Justvik is 12h and 48min.
On the first day of September, sunrise is at 06:28 and sunset at 20:26. On the last day of the month, sunrise is at 07:31 and sunset at 19:04 CEST.
Average sea temperature in September
Justvik, Norway
- Average sea temperature in September: 15.8°C
The best month for swimming (with the highest average sea temperature) is August (17.8°C).
The coldest month (with the lowest average sea temperature) is March (3.8°C).
Average daylight in September
Justvik, Norway
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).





