Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Eidfjord, Norway

Sea temperature

In Eidfjord, Norway, in Mayo, the average water temperature is 9.5°C (49.1°F).
Note: 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.


In Mayo, the average length of the day is 17.3h.

How cold is the water in Mayo in Eidfjord?

In Eidfjord, Norway, the average seawater temperature in Mayo is 9.5°C (49.1°F). Swimming in 9.5°C (49.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Eidfjord have in Mayo?

The average length of the day in Mayo is 17.3h.
Average sea temperature in May - Eidfjord, Norway
  • Average sea temperature in May: 9.5°C

The best month for swimming (with the highest average sea temperature) is August (16.3°C).
The coldest month (with the lowest average sea temperature) is March (4.6°C).

Average daylight in May - Eidfjord, Norway
  • Average daylight in May: 17.3h

The month with the longest days is June (Average daylight: 18.9h).
The month with shortest days is December (Average daylight: 5.9h).