Saint-Jean-de-Luz
France
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Saint-Jean-de-Luz, France

In January, the average sea temperature in Saint-Jean-de-Luz, France, is 12.7°C (54.9°F). Note: Swimming in 12.7°C (54.9°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 is the month with the coldest seawater in Saint-Jean-de-Luz, France, with an average sea temperature of 12.4°C (54.3°F). Note: Swimming in 12.4°C (54.3°F) is considered dangerous. Weather in February »

In Saint-Jean-de-Luz, France, the average seawater temperature in March is 12.5°C (54.5°F). Note: Swimming in 12.5°C (54.5°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 April, the average sea temperature in Saint-Jean-de-Luz, France, is 14.1°C (57.4°F). Note: Swimming in 14.1°C (57.4°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 April »

In May, the average sea temperature in Saint-Jean-de-Luz, France, is 16.4°C (61.5°F). Note: For most, swimming in 16.4°C (61.5°F) is not an enjoyable activity. Weather in May »

In June, the average sea temperature in Saint-Jean-de-Luz, France, is 19.3°C (66.7°F). Note: For swimming, a surface water temperature of 19.3°C (66.7°F) is not enjoyable for the majority. Weather in June »

In Saint-Jean-de-Luz, France, in July, the average water temperature is 20.7°C (69.3°F). Note: For swimming, a surface water temperature of 20.7°C (69.3°F) is not enjoyable for the majority. Weather in July »

With an average sea temperature of 21.4°C (70.5°F), August is the month with the warmest seawater in Saint-Jean-de-Luz, France. Note: For most, swimming in 21.4°C (70.5°F) is not an enjoyable activity. Weather in August »

In September, the average sea temperature in Saint-Jean-de-Luz, France, is 20.8°C (69.4°F). Note: Swimming in 20.8°C (69.4°F) is not enjoyable for the majority. Weather in September »

In Saint-Jean-de-Luz, France, in October, the average water temperature is 18.7°C (65.7°F). Note: Swimming in 18.7°C (65.7°F) is not enjoyable for the majority. Weather in October »

In Saint-Jean-de-Luz, France, the average seawater temperature in November is 16.4°C (61.5°F). Note: For most, swimming in 16.4°C (61.5°F) is not an enjoyable activity. Weather in November »

In Saint-Jean-de-Luz, France, in December, the average water temperature is 14.3°C (57.7°F). Note: Swimming in 14.3°C (57.7°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in December »

What month is the sea coldest in Saint-Jean-de-Luz?

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

When are the longest days in Saint-Jean-de-Luz?

The month with the longest days in Saint-Jean-de-Luz, France, is June, with an average of 15.4h of daylight.

When is the sea warmest in Saint-Jean-de-Luz?

With an average sea temperature of 21.4°C (70.5°F), August is the month with the warmest seawater in Saint-Jean-de-Luz, France.

What is the month with the shortest days in Saint-Jean-de-Luz?

The month with the shortest days in Saint-Jean-de-Luz, France, is December, with an average of 9h of daylight.
Average sea temperature - Saint-Jean-de-Luz, France

The best month for swimming (with the highest average sea temperature) is August (21.4°C).
The coldest month (with the lowest average sea temperature) is February (12.4°C).

Average daylight - Saint-Jean-de-Luz, France