Spiekeroog
Germany
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Spiekeroog, Germany

January and February, with an average sea temperature of 4.6°C (40.3°F), are months with the coldest seawater in Spiekeroog, Germany. Note: For swimming, this is considered very dangerous and immediately life-threatening. Weather in January »
January and February, with an average sea temperature of 4.6°C (40.3°F), are months with the coldest seawater in Spiekeroog, Germany. Note: For swimming, this is considered very dangerous and immediately life-threatening. Weather in February »

In Spiekeroog, Germany, the average seawater temperature in March is 4.9°C (40.8°F). Note: For swimming, this is considered life-threatening and very dangerous. Weather in March »

In Spiekeroog, Germany, the average seawater temperature in April is 8.2°C (46.8°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 Spiekeroog, Germany, the average seawater temperature in May is 11.5°C (52.7°F). Note: Swimming in 11.5°C (52.7°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 Spiekeroog, Germany, in June, the average water temperature is 15.4°C (59.7°F). Note: Swimming in 15.4°C (59.7°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F). Weather in June »

In Spiekeroog, Germany, the average seawater temperature in July is 17.5°C (63.5°F). Note: For most, swimming in 17.5°C (63.5°F) is not an enjoyable activity. Weather in July »

With an average sea temperature of 18.3°C (64.9°F), August is the month with the warmest seawater in Spiekeroog, Germany. Note: For swimming, a surface water temperature of 18.3°C (64.9°F) is not enjoyable for the majority. Weather in August »

In Spiekeroog, Germany, the average seawater temperature in September 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 September »

In Spiekeroog, Germany, the average seawater temperature in October is 14.5°C (58.1°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 October »

In November, the average sea temperature in Spiekeroog, Germany, is 11.2°C (52.2°F). Note: Swimming in 11.2°C (52.2°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 November »

In Spiekeroog, Germany, the average seawater temperature in December is 7.2°C (45°F). Note: Swimming in 7.2°C (45°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in December »

When is the sea coldest in Spiekeroog?

January and February, with an average sea temperature of 4.6°C (40.3°F), are months with the coldest seawater in Spiekeroog.

When are the longest days in Spiekeroog?

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

When is the sea warmest in Spiekeroog?

August is the month with the warmest seawater, with an average sea temperature of 18.3°C (64.9°F).

What is the month with the shortest days in Spiekeroog?

December has the shortest days of the year, with an average of 7.5h of daylight.
Average sea temperature - Spiekeroog, Germany

The best month for swimming (with the highest average sea temperature) is August (18.3°C).
Coldest months (with the lowest average sea temperature) are January and February (4.6°C).

Average daylight - Spiekeroog, Germany