Gilleleje
Denmark
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Gilleleje, Denmark

The month with the coldest seawater in Gilleleje, Denmark, is January, with an average sea temperature of 1.7°C (35.1°F). Note: For swimming, this is considered life-threatening and very dangerous. Weather in January »
In Gilleleje, Denmark, in February, the average water temperature is 1.8°C (35.2°F). Note: For swimming, this is considered life-threatening and very dangerous. Weather in February »

In Gilleleje, Denmark, in March, the average water temperature is 2.2°C (36°F). Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. Weather in March »

In Gilleleje, Denmark, the average seawater temperature in April is 6.6°C (43.9°F). Note: Swimming in 6.6°C (43.9°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 April »

In May, the average sea temperature in Gilleleje, Denmark, is 11.7°C (53.1°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. Weather in May »

In Gilleleje, Denmark, the average seawater temperature in June is 16.3°C (61.3°F). Note: For most, swimming in 16.3°C (61.3°F) is not an enjoyable activity. Weather in June »

In July, the average sea temperature in Gilleleje, Denmark, is 18.7°C (65.7°F). Note: For swimming, a surface water temperature of 18.7°C (65.7°F) is not enjoyable for the majority. Weather in July »

August is the month with the warmest seawater in Gilleleje, Denmark, with an average sea temperature of 18.8°C (65.8°F). Note: Swimming in 18.8°C (65.8°F) is not enjoyable for the majority. Weather in August »

In Gilleleje, Denmark, in September, the average water temperature is 16.6°C (61.9°F). Note: For most, swimming in 16.6°C (61.9°F) is not an enjoyable activity. Weather in September »

In Gilleleje, Denmark, the average seawater temperature in October 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 Gilleleje, Denmark, in November, the average water temperature is 8.2°C (46.8°F). Note: Swimming in 8.2°C (46.8°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 November »

In Gilleleje, Denmark, in December, the average water temperature is 4.8°C (40.6°F). Note: For swimming, this is considered very dangerous and immediately life-threatening. Weather in December »

What is the month with the coldest sea water in Gilleleje?

With an average sea temperature of 1.7°C (35.1°F), January is the month with the coldest seawater in Gilleleje.

When are the longest days in Gilleleje?

The month with the longest days in Gilleleje is June, with an average of 17.6h of daylight.

When is the sea warmest in Gilleleje?

August is the month with the warmest seawater in Gilleleje, with an average sea temperature of 18.8°C (65.8°F).

What is the month with the shortest days in Gilleleje?

The month with the shortest days in Gilleleje is December, with an average of 7h of daylight.
Average sea temperature - Gilleleje, Denmark

The best month for swimming (with the highest average sea temperature) is August (18.8°C).
The coldest month (with the lowest average sea temperature) is January (1.7°C).

Average daylight - Gilleleje, Denmark