Zumaia
Spain
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Zumaia, Spain

In Zumaia, Spain, in January, the average water temperature is 12.8°C (55°F). Note: Swimming in 12.8°C (55°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 January »
With an average sea temperature of 12.4°C (54.3°F), February is the month with the coldest seawater in Zumaia, Spain. Note: Swimming in 12.4°C (54.3°F) is considered life-threatening. Weather in February »

In Zumaia, Spain, the average seawater temperature in March is 12.6°C (54.7°F). Note: Swimming in 12.6°C (54.7°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 March »

In Zumaia, Spain, the average seawater temperature in April is 13.9°C (57°F). Note: Swimming in 13.9°C (57°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in April »

In Zumaia, Spain, in May, the average water temperature is 16.3°C (61.3°F). Note: For most, swimming in 16.3°C (61.3°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 May »

In Zumaia, Spain, the average seawater temperature in June is 19°C (66.2°F). Note: For most, swimming in 19°C (66.2°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 July, the average sea temperature in Zumaia, Spain, is 20.5°C (68.9°F). Note: Swimming in 20.5°C (68.9°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 July »

August is the month with the warmest seawater in Zumaia, Spain, with an average sea temperature of 21.3°C (70.3°F). Note: Swimming in 21.3°C (70.3°F) is not enjoyable for the majority. Weather in August »

In September, the average sea temperature in Zumaia, Spain, is 20.8°C (69.4°F). Note: For swimming, a surface water temperature of 20.8°C (69.4°F) is not enjoyable for the majority. Weather in September »

In October, the average sea temperature in Zumaia, Spain, is 18.8°C (65.8°F). Note: For swimming, a surface water temperature of 18.8°C (65.8°F) is not enjoyable for the majority. Weather in October »

In November, the average sea temperature in Zumaia, Spain, is 16.4°C (61.5°F). Note: Swimming in 16.4°C (61.5°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 November »

In December, the average sea temperature in Zumaia, Spain, is 14.3°C (57.7°F). Note: Swimming in 14.3°C (57.7°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 December »

What month is the sea coldest in Zumaia?

The month with the coldest seawater in Zumaia is February, with an average sea temperature of 12.4°C (54.3°F).

When are the longest days in Zumaia?

With an average of 15.4h of daylight, June has the longest days of the year.

What month is the sea warmest in Zumaia?

The month with the warmest seawater in Zumaia is August, with an average sea temperature of 21.3°C (70.3°F).

What is the month with the shortest days in Zumaia?

With an average of 9h of daylight, December has the shortest days of the year in Zumaia, Spain.
Average sea temperature - Zumaia, Spain

The best month for swimming (with the highest average sea temperature) is August (21.3°C).
The coldest month (with the lowest average sea temperature) is February (12.4°C).

Average daylight - Zumaia, Spain