September weather forecastBjarkøy, Norway
September
Weather in September
Sea temperature
In Bjarkøy, Norway, in September, the average water temperature is 10.7°C (51.3°F).Note: Swimming in 10.7°C (51.3°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 13°C (55.4°F) feels frosty.
Daylight
The average length of the day in September is 13h and 17min.On the first day of the month, sunrise is at 05:17 and sunset at 20:30. On the last day of September, sunrise is at 07:06 and sunset at 18:20 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 September, the average sea temperature in Bjarkøy is 10.7°C (51.3°F). Swimming in 10.7°C (51.3°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 in Bjarkøy, Norway, is 13h and 17min.
In September, on the first day of the month, sunrise is at 05:17 and sunset at 20:30. On the last day of the month, in Bjarkøy, sunrise is at 07:06 and sunset at 18:20 CEST.
Average sea temperature in September
Bjarkøy, Norway
- Average sea temperature in September: 10.7°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 (3.8°C).
Average daylight in September
Bjarkøy, Norway
- Average daylight in September: 13h and 18min
The month with the longest days is August (Average daylight: 17h and 42min).
The month with the shortest days is June (Average daylight: 0h and 0min).
