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.
Frequently asked questions
What is the sea water temperature in September in Mosterhamn?
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.
How many hours of daylight does Mosterhamn have in September?
The average day length in September is 12h and 51min.
When are sunrise and sunset in September in Mosterhamn?
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 5min
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).
Mosterhamn, Norway
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