Deba
Spain
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Deba, Spain

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

In Deba, 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 dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in March »

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

With an average sea temperature of 21.3°C (70.3°F), August is the month with the warmest seawater in Deba, Spain. 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 Deba, 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 Deba, Spain, the average seawater temperature in October is 18.8°C (65.8°F). Note: Swimming in 18.8°C (65.8°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 October »

In Deba, Spain, the average seawater temperature in November 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 Deba, Spain, the average seawater temperature in December 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 Deba?

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

When are the longest days in Deba?

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

What is the month with the warmest sea water in Deba?

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

What is the month with the shortest days in Deba?

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