Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Steinshamn, Norway

Sea temperature

In Steinshamn, Norway, the average seawater temperature in Mayo is 8.1°C (46.6°F).
Note: Swimming in 8.1°C (46.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.


In Mayo, the average length of the day in Steinshamn is 18h.

What is the sea water temperature in Mayo in Steinshamn?

In Steinshamn, in Mayo, the average water temperature is 8.1°C (46.6°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the average length of the day in Mayo in Steinshamn?

The average length of the day in Mayo in Steinshamn, Norway, is 18h.
Average sea temperature in May - Steinshamn, Norway
  • Average sea temperature in May: 8.1°C

The best month for swimming (with the highest average sea temperature) is August (14.1°C).
The coldest month (with the lowest average sea temperature) is March (5.3°C).

Average daylight in May - Steinshamn, Norway
  • Average daylight in May: 18h

The month with the longest days is June (Average daylight: 20h).
The month with shortest days is December (Average daylight: 5h).