September weather forecastMosterhamn, Norway
September
Weather in September
Sea temperature
In September, the average sea temperature in Mosterhamn, Norway, is 14.8°C (58.6°F).Note: With the appropriate swimsuit, one can swim in 14.8°C (58.6°F) even if temperatures dip below 10°C (50°F); otherwise, be ready for cold shock and breath issues. A fleeting swim around 13°C (55.4°F) is distressing.
Daylight
The average length of the day in September in Mosterhamn is 12h and 51min.On the first day of the month, sunrise is at 06:35 and sunset at 20:40. On the last day of September, in Mosterhamn, sunrise is at 07:42 and sunset at 19:13 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 Mosterhamn, Norway, in September, the average water temperature is 14.8°C (58.6°F). Swimming in 14.8°C (58.6°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 51min.
In September, on the first day of the month, sunrise is at 06:35 and sunset at 20:40. On the last day of the month, in Mosterhamn, Norway, sunrise is at 07:42 and sunset at 19:13 CEST.
Average sea temperature in September
Mosterhamn, Norway
- Average sea temperature in September: 14.8°C
The best month for swimming (with the highest average sea temperature) is August (15.9°C).
The coldest month (with the lowest average sea temperature) is March (4.8°C).
Average daylight in September
Mosterhamn, Norway
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).
