Santoña
Spain
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Santoña, Spain

In Santoña, Spain, in January, the average water temperature is 13°C (55.4°F). Note: Swimming in 13°C (55.4°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 »
February is the month with the coldest seawater in Santoña, Spain, with an average sea temperature of 12.7°C (54.9°F). Note: Swimming in 12.7°C (54.9°F) is considered life-threatening. Weather in February »

In Santoña, Spain, the average seawater temperature in March 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 March »

In April, the average sea temperature in Santoña, Spain, is 13.9°C (57°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 Santoña, Spain, is 16.1°C (61°F). Note: For most, swimming in 16.1°C (61°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 June, the average sea temperature in Santoña, Spain, is 18.7°C (65.7°F). Note: For swimming, a surface water temperature of 18.7°C (65.7°F) is not enjoyable for the majority. Weather in June »

In Santoña, Spain, in July, the average water temperature is 20.3°C (68.5°F). Note: For most, swimming in 20.3°C (68.5°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 Santoña, Spain, with an average sea temperature of 21.2°C (70.2°F). Note: For swimming, a surface water temperature of 21.2°C (70.2°F) is not enjoyable for the majority. Weather in August »

In Santoña, Spain, in September, the average water temperature is 20.6°C (69.1°F). Note: Swimming in 20.6°C (69.1°F) is not enjoyable for the majority. Weather in September »

In October, the average sea temperature in Santoña, 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 Santoña, Spain, is 16.6°C (61.9°F). Note: Swimming in 16.6°C (61.9°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 November »

In Santoña, Spain, in December, the average water temperature 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 »

When is the sea coldest in Santoña?

February is the month with the coldest seawater in Santoña, Spain, with an average sea temperature of 12.7°C (54.9°F).

When are the longest days in Santoña?

The month with the longest days in Santoña, Spain, is June, with an average of 15.4h of daylight.

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

With an average sea temperature of 21.2°C (70.2°F), August is the month with the warmest seawater in Santoña, Spain.

What is the month with the shortest days in Santoña?

The month with the shortest days is December, with an average of 9h of daylight.
Average sea temperature - Santoña, Spain

The best month for swimming (with the highest average sea temperature) is August (21.2°C).
The coldest month (with the lowest average sea temperature) is February (12.7°C).

Average daylight - Santoña, Spain