May weather forecastMosterhamn, Norway

May

Weather in May

Sea temperature

In May, the average sea temperature in Mosterhamn, Norway, is 9.2°C (48.6°F).
Note: You can swim in 9.2°C (48.6°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 13°C (55.4°F) without it is tough.

Daylight

In May, the average length of the day in Mosterhamn, Norway, is 17h and 7min.
On the first day of May in Mosterhamn, sunrise is at 05:35 and sunset at 21:35. On the last day of the month, sunrise is at 04:30 and sunset at 22:41 CEST.

Frequently asked questions

In May, the average sea temperature in Mosterhamn is 9.2°C (48.6°F). Swimming in 9.2°C (48.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

In May, the average day length in Mosterhamn is 17h and 7min.

In May, on the first day of the month, sunrise is at 05:35 and sunset at 21:35. On the last day of the month, sunrise is at 04:30 and sunset at 22:41 CEST.
Average sea temperature

Average sea temperature in May
Mosterhamn, Norway

  • Average sea temperature in May: 9.2°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 May
Mosterhamn, Norway

  • Average daylight in May: 17h and 6min

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).