Préfailles
France
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Préfailles, France

In Préfailles, France, the average seawater temperature in January is 9.8°C (49.6°F). Note: Swimming in 9.8°C (49.6°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 Préfailles, France, with an average sea temperature of 9.7°C (49.5°F). Note: Swimming in 9.7°C (49.5°F) is considered life-threatening. Weather in February »

In Préfailles, France, in March, the average water temperature is 9.9°C (49.8°F). Note: Swimming in 9.9°C (49.8°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 Préfailles, France, is 12.3°C (54.1°F). Note: Swimming in 12.3°C (54.1°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 Préfailles, France, the average seawater temperature in May is 14.6°C (58.3°F). Note: Swimming in 14.6°C (58.3°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 May »

In June, the average sea temperature in Préfailles, France, is 16.8°C (62.2°F). Note: Swimming in 16.8°C (62.2°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 Préfailles, France, in July, the average water temperature is 17.8°C (64°F). Note: Swimming in 17.8°C (64°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 July »

With an average sea temperature of 18.8°C (65.8°F), August is the month with the warmest seawater in Préfailles, France. Note: Swimming in 18.8°C (65.8°F) is not enjoyable for the majority. Weather in August »

In September, the average sea temperature in Préfailles, France, is 18.5°C (65.3°F). Note: For swimming, a surface water temperature of 18.5°C (65.3°F) is not enjoyable for the majority. Weather in September »

In Préfailles, France, the average seawater temperature in October is 16.9°C (62.4°F). Note: For swimming, a surface water temperature of 16.9°C (62.4°F) is not enjoyable for the majority. Weather in October »

In Préfailles, France, in November, the average water temperature is 15.3°C (59.5°F). Note: For swimming, a surface water temperature of 15.3°C (59.5°F) is not enjoyable for the majority. Weather in November »

In Préfailles, France, in December, 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 December »

When is the sea coldest in Préfailles?

The month with the coldest seawater in Préfailles, France, is February, with an average sea temperature of 9.7°C (49.5°F).

When are the longest days in Préfailles?

The month with the longest days is June, with an average of 15.9h of daylight.

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

With an average sea temperature of 18.8°C (65.8°F), August is the month with the warmest seawater in Préfailles.

What is the month with the shortest days in Préfailles?

The month with the shortest days in Préfailles, France, is December, with an average of 8.6h of daylight.
Average sea temperature - Préfailles, France

The best month for swimming (with the highest average sea temperature) is August (18.8°C).
The coldest month (with the lowest average sea temperature) is February (9.7°C).

Average daylight - Préfailles, France

The month with the longest days is June (Average daylight: 15.9h).
The month with shortest days is December (Average daylight: 8.6h).