Monthly weather forecast and climate
Santurtzi, Spain

In Santurtzi, 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 »

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

In Santurtzi, Spain, in March, 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 March »

In April, the average sea temperature in Santurtzi, 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 Santurtzi, Spain, in May, the average water temperature is 16.1°C (61°F). Note: For swimming, a surface water temperature of 16.1°C (61°F) is not enjoyable for the majority. Weather in May »

In Santurtzi, Spain, the average seawater temperature in June is 18.7°C (65.7°F). Note: Swimming in 18.7°C (65.7°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 Santurtzi, Spain, the average seawater temperature in July 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 »

With an average sea temperature of 21.2°C (70.2°F), August is the month with the warmest seawater in Santurtzi, Spain. Note: For swimming, a surface water temperature of 21.2°C (70.2°F) is not enjoyable for the majority. Weather in August »

In Santurtzi, Spain, in September, the average water temperature is 20.6°C (69.1°F). Note: For most, swimming in 20.6°C (69.1°F) is not an enjoyable activity. Weather in September »

In Santurtzi, Spain, in October, the average water temperature 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 November, the average sea temperature in Santurtzi, Spain, is 16.6°C (61.9°F). Note: For most, swimming in 16.6°C (61.9°F) is not an enjoyable activity. Weather in November »

In December, the average sea temperature in Santurtzi, 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 »

When is the sea coldest in Santurtzi?

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

When are the longest days in Santurtzi?

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

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

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

What is the month with the shortest days in Santurtzi?

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