Llanes
Spain
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Llanes, Spain

In January, the average sea temperature in Llanes, Spain, is 13.1°C (55.6°F). Note: Swimming in 13.1°C (55.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in January »
February and March, with an average sea temperature of 12.8°C (55°F), are months with the coldest seawater in Llanes, Spain. Note: Swimming in 12.8°C (55°F) is considered dangerous. Weather in February »

Months with the coldest seawater in Llanes, Spain, are February and March, with an average sea temperature of 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 Llanes, Spain, in April, the average water temperature is 13.8°C (56.8°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 Llanes, Spain, the average seawater temperature in May is 15.8°C (60.4°F). Note: For swimming, a surface water temperature of 15.8°C (60.4°F) is not enjoyable for the majority. Weather in May »

In Llanes, Spain, the average seawater temperature in June is 18.1°C (64.6°F). Note: Swimming in 18.1°C (64.6°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 Llanes, Spain, is 19.8°C (67.6°F). Note: For most, swimming in 19.8°C (67.6°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 Llanes, Spain, with an average sea temperature of 20.9°C (69.6°F). Note: For most, swimming in 20.9°C (69.6°F) is not an enjoyable activity. Weather in August »

In September, the average sea temperature in Llanes, Spain, is 20.3°C (68.5°F). Note: For most, swimming in 20.3°C (68.5°F) is not an enjoyable activity. Weather in September »

In October, the average sea temperature in Llanes, Spain, is 18.5°C (65.3°F). Note: For most, swimming in 18.5°C (65.3°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 October »

In Llanes, Spain, in November, the average water temperature 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 Llanes, Spain, is 14.4°C (57.9°F). Note: Swimming in 14.4°C (57.9°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 months are the sea coldest in Llanes?

February and March, with an average sea temperature of 12.8°C (55°F), are months with the coldest seawater.

When are the longest days in Llanes?

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

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

With an average sea temperature of 20.9°C (69.6°F), August is the month with the warmest seawater in Llanes, Spain.

What is the month with the shortest days in Llanes?

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

The best month for swimming (with the highest average sea temperature) is August (20.9°C).
Coldest months (with the lowest average sea temperature) are February and March (12.8°C).

Average daylight - Llanes, Spain