Wismar
Germany
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Wismar, Germany

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

In Wismar, Germany, in February, the average water temperature is 3°C (37.4°F). Note: For swimming, this is considered very dangerous and immediately life-threatening. Weather in February »

In Wismar, Germany, the average seawater temperature in March is 3.3°C (37.9°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 Wismar, Germany, in April, the average water temperature is 7°C (44.6°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 April »

In May, the average sea temperature in Wismar, Germany, is 11.8°C (53.2°F). Note: Swimming in 11.8°C (53.2°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 May »

In Wismar, Germany, the average seawater temperature in June is 16.8°C (62.2°F). Note: For most, swimming in 16.8°C (62.2°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 Wismar, Germany, the average seawater temperature in July is 18.4°C (65.1°F). Note: For most, swimming in 18.4°C (65.1°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 July »

August is the month with the warmest seawater in Wismar, Germany, with an average sea temperature of 18.5°C (65.3°F). Note: For swimming, a surface water temperature of 18.5°C (65.3°F) is not enjoyable for the majority. Weather in August »

In Wismar, Germany, in September, the average water temperature is 16.9°C (62.4°F). Note: For most, swimming in 16.9°C (62.4°F) is not an enjoyable activity. Weather in September »

In Wismar, Germany, the average seawater temperature in October is 13.3°C (55.9°F). Note: Swimming in 13.3°C (55.9°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 Wismar, Germany, in November, the average water temperature is 9.3°C (48.7°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 Wismar, Germany, the average seawater temperature in December is 5.7°C (42.3°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 »

What month is the sea coldest in Wismar?

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

When are the longest days in Wismar?

June has the longest days of the year, with an average of 17h of daylight.

When is the sea warmest in Wismar?

With an average sea temperature of 18.5°C (65.3°F), August is the month with the warmest seawater.

What is the month with the shortest days in Wismar?

With an average of 7.5h of daylight, December has the shortest days of the year in Wismar.
Average sea temperature - Wismar, Germany

The best month for swimming (with the highest average sea temperature) is August (18.5°C).
The coldest month (with the lowest average sea temperature) is January (2.8°C).

Average daylight - Wismar, Germany