Rognan
Norway
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Rognan, Norway

In Rognan, Norway, the average seawater temperature in January is 4.4°C (39.9°F). Note: For swimming, this is considered very dangerous and immediately life-threatening. Weather in January »

In Rognan, Norway, the average seawater temperature in February is 3.8°C (38.8°F). Note: For swimming, this is considered life-threatening and very dangerous. Weather in February »

With an average sea temperature of 3.3°C (37.9°F), March is the month with the coldest seawater in Rognan, Norway. Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Weather in March »

In Rognan, Norway, in April, the average water temperature is 4.2°C (39.6°F). Note: For swimming, this is considered very dangerous and immediately life-threatening. Weather in April »

In Rognan, Norway, in May, the average water temperature is 6.7°C (44.1°F). Note: Swimming in 6.7°C (44.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in May »

In Rognan, Norway, the average seawater temperature in June is 11.1°C (52°F). Note: Swimming in 11.1°C (52°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 June »

With an average sea temperature of 13.5°C (56.3°F), July is the month with the warmest seawater in Rognan, Norway. Note: Swimming in 13.5°C (56.3°F) is considered dangerous. Weather in July »

In Rognan, Norway, in August, the average water temperature is 13.3°C (55.9°F). Note: Swimming in 13.3°C (55.9°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 August »

In September, the average sea temperature in Rognan, Norway, is 11.4°C (52.5°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 September »

In Rognan, Norway, in October, the average water temperature is 9.4°C (48.9°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 October »

In November, the average sea temperature in Rognan, Norway, is 7.9°C (46.2°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 November »

In Rognan, Norway, the average seawater temperature in December is 6.2°C (43.2°F). Note: Swimming in 6.2°C (43.2°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 Rognan?

March is the month with the coldest seawater, with an average sea temperature of 3.3°C (37.9°F).

When are the longest days in Rognan?

With an average of 24h of daylight, June has the longest days of the year.

What month is the sea warmest in Rognan?

With an average sea temperature of 13.5°C (56.3°F), July is the month with the warmest seawater in Rognan, Norway.

What is the month with the shortest days in Rognan?

With an average of 2h of daylight, December has the shortest days of the year in Rognan.
Average sea temperature - Rognan, Norway

The best month for swimming (with the highest average sea temperature) is July (13.5°C).
The coldest month (with the lowest average sea temperature) is March (3.3°C).

Average daylight - Rognan, Norway