September weather forecastFlakstad, Norway
September
Weather in September
Sea temperature
In Flakstad, Norway, in September, the average water temperature is 10.9°C (51.6°F).Note: Beware of 10.9°C (51.6°F) waters at 13°C (55.4°F), they're uninviting, and a dip below 10°C (50°F) has risks of breath loss and cold shock, contingent on health.
Daylight
In September, the average length of the day is 13h and 14min.On the first day of September in Flakstad, Norway, sunrise is at 05:34 and sunset at 20:38. On the last day of the month, sunrise is at 07:18 and sunset at 18:34 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 Flakstad, in September, the average water temperature is 10.9°C (51.6°F). Swimming in 10.9°C (51.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
In Flakstad, the average day length in September is 13h and 14min.
In September, on the first day of the month, sunrise is at 05:34 and sunset at 20:38. On the last day of the month, in Flakstad, sunrise is at 07:18 and sunset at 18:34 CEST.
Average sea temperature in September
Flakstad, Norway
- Average sea temperature in September: 10.9°C
The best months for swimming (with the highest average sea temperature) are July and August (12.4°C).
The coldest month (with the lowest average sea temperature) is March (4.5°C).
Average daylight in September
Flakstad, Norway
- Average daylight in September: 13h and 12min
The month with the longest days is August (Average daylight: 17h and 24min).
The month with the shortest days is June (Average daylight: 0h and 0min).





