Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Moss, Norway

Sea temperature

In Moss, Norway, in Abril, the average water temperature is 6.4°C (43.5°F).
Note: Swimming in 6.4°C (43.5°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 length of the day in Abril is 14.6h.

What is the sea water temperature in Abril in Moss?

In Abril, the average sea temperature in Moss, Norway, is 6.4°C (43.5°F). Swimming in 6.4°C (43.5°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 Moss have in Abril?

In Abril, the average length of the day is 14.6h.
Average sea temperature in April - Moss, Norway
  • Average sea temperature in April: 6.4°C

The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is March (2.8°C).

Average daylight in April - Moss, Norway
  • Average daylight in April: 14.6h

The month with the longest days is June (Average daylight: 18.5h).
The month with shortest days is December (Average daylight: 6.2h).