Heiligenhafen
Germany
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Heiligenhafen, Germany

January is the month with the coldest seawater in Heiligenhafen, Germany, with an average sea temperature of 2.4°C (36.3°F). Note: For swimming, this is considered life-threatening and very dangerous. Weather in January »
In Heiligenhafen, Germany, in February, the average water temperature is 2.9°C (37.2°F). Note: For swimming, this is considered very dangerous and immediately life-threatening. Weather in February »

In March, the average sea temperature in Heiligenhafen, Germany, is 3.2°C (37.8°F). Note: For swimming, this is considered life-threatening and very dangerous. Weather in March »

In Heiligenhafen, Germany, the average seawater temperature in April is 7°C (44.6°F). Note: Swimming in 7°C (44.6°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 Heiligenhafen, Germany, is 11.8°C (53.2°F). Note: Swimming in 11.8°C (53.2°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 Heiligenhafen, Germany, the average seawater temperature in June is 16.4°C (61.5°F). Note: For most, swimming in 16.4°C (61.5°F) is not an enjoyable activity. Weather in June »

In Heiligenhafen, Germany, the average seawater temperature in July is 18.3°C (64.9°F). Note: For most, swimming in 18.3°C (64.9°F) is not an enjoyable activity. Weather in July »

The month with the warmest seawater in Heiligenhafen, Germany, is August, with an average sea temperature of 18.4°C (65.1°F). Note: For swimming, a surface water temperature of 18.4°C (65.1°F) is not enjoyable for the majority. Weather in August »

In September, the average sea temperature in Heiligenhafen, Germany, is 16.9°C (62.4°F). Note: Swimming in 16.9°C (62.4°F) is not enjoyable for the majority. Weather in September »

In Heiligenhafen, Germany, in October, the average water temperature is 13.1°C (55.6°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 Heiligenhafen, Germany, in November, the average water temperature is 9.1°C (48.4°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 Heiligenhafen, Germany, in December, the average water temperature is 5.3°C (41.5°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 December »

When is the sea coldest in Heiligenhafen?

With an average sea temperature of 2.4°C (36.3°F), January is the month with the coldest seawater in Heiligenhafen.

When are the longest days in Heiligenhafen?

June has the longest days of the year in Heiligenhafen, Germany, with an average of 17.1h of daylight.

What month is the sea warmest in Heiligenhafen?

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

What is the month with the shortest days in Heiligenhafen?

December has the shortest days of the year in Heiligenhafen, with an average of 7.4h of daylight.
Average sea temperature - Heiligenhafen, Germany

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 January (2.4°C).

Average daylight - Heiligenhafen, Germany

The month with the longest days is June (Average daylight: 17.1h).
The month with shortest days is December (Average daylight: 7.4h).