Moss
Norway
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Moss, Norway

In January, the average sea temperature in Moss, Norway, is 4°C (39.2°F). Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Weather in January »

In Moss, Norway, the average seawater temperature in February is 3.3°C (37.9°F). Note: For swimming, this is considered very dangerous and immediately life-threatening. Weather in February »

March is the month with the coldest seawater in Moss, Norway, with an average sea temperature of 2.8°C (37°F). Note: For swimming, this is considered very dangerous and immediately life-threatening. Weather in March »

In Moss, Norway, in April, the average water temperature is 6.4°C (43.5°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. Weather in April »

In Moss, Norway, in May, the average water temperature is 11.1°C (52°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. Weather in May »

In Moss, Norway, in June, the average water temperature is 15.3°C (59.5°F). Note: For most, swimming in 15.3°C (59.5°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F). Weather in June »

In Moss, Norway, in July, the average water temperature is 17.8°C (64°F). Note: For swimming, a surface water temperature of 17.8°C (64°F) is not enjoyable for the majority. Weather in July »

With an average sea temperature of 18.4°C (65.1°F), August is the month with the warmest seawater in Moss, Norway. Note: For most, swimming in 18.4°C (65.1°F) is not an enjoyable activity. Weather in August »

In September, the average sea temperature in Moss, Norway, is 15.8°C (60.4°F). Note: For swimming, a surface water temperature of 15.8°C (60.4°F) is not enjoyable for the majority. Weather in September »

In October, the average sea temperature in Moss, Norway, is 12°C (53.6°F). Note: Swimming in 12°C (53.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in October »

In Moss, Norway, in November, the average water temperature is 8.9°C (48°F). Note: Swimming in 8.9°C (48°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in November »

In Moss, Norway, in December, the average water temperature is 6.1°C (43°F). Note: Swimming in 6.1°C (43°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. Weather in December »

When is the sea coldest in Moss?

With an average sea temperature of 2.8°C (37°F), March is the month with the coldest seawater in Moss, Norway.

When are the longest days in Moss?

June has the longest days of the year in Moss, Norway, with an average of 18.5h of daylight.

When is the sea warmest in Moss?

The month with the warmest seawater in Moss is August, with an average sea temperature of 18.4°C (65.1°F).

What is the month with the shortest days in Moss?

December has the shortest days of the year in Moss, with an average of 6.2h of daylight.
Average sea temperature - Moss, Norway

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 - Moss, Norway

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