Portbail
France
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Portbail, France

In January, the average sea temperature in Portbail, France, is 9.3°C (48.7°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 January »
In February, the average sea temperature in Portbail, France, is 8.8°C (47.8°F). Note: Swimming in 8.8°C (47.8°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 February »

March is the month with the coldest seawater in Portbail, France, with an average sea temperature of 8.7°C (47.7°F). Note: Swimming in 8.7°C (47.7°F) is considered dangerous. Weather in March »

In Portbail, France, the average seawater temperature in April is 10.3°C (50.5°F). Note: Swimming in 10.3°C (50.5°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 Portbail, France, the average seawater temperature in May is 12.2°C (54°F). Note: Swimming in 12.2°C (54°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 Portbail, France, in June, 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 June »

In Portbail, France, in July, 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 July »

In August, the average sea temperature in Portbail, France, is 17.8°C (64°F). Note: For most, swimming in 17.8°C (64°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 August »

September is the month with the warmest seawater in Portbail, France, with an average sea temperature of 17.9°C (64.2°F). Note: Swimming in 17.9°C (64.2°F) is not enjoyable for the majority. Weather in September »

In Portbail, France, the average seawater temperature in October is 16.6°C (61.9°F). Note: For swimming, a surface water temperature of 16.6°C (61.9°F) is not enjoyable for the majority. Weather in October »

In Portbail, France, the average seawater temperature in November is 14.4°C (57.9°F). Note: Swimming in 14.4°C (57.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in November »

In Portbail, France, the average seawater temperature in December is 11.8°C (53.2°F). Note: Swimming in 11.8°C (53.2°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 month is the sea coldest in Portbail?

With an average sea temperature of 8.7°C (47.7°F), March is the month with the coldest seawater.

When are the longest days in Portbail?

The month with the longest days in Portbail, France, is June, with an average of 16.2h of daylight.

What month is the sea warmest in Portbail?

September is the month with the warmest seawater in Portbail, France, with an average sea temperature of 17.9°C (64.2°F).

What is the month with the shortest days in Portbail?

The month with the shortest days in Portbail is December, with an average of 8.3h of daylight.
Average sea temperature - Portbail, France

The best month for swimming (with the highest average sea temperature) is September (17.9°C).
The coldest month (with the lowest average sea temperature) is March (8.7°C).

Average daylight - Portbail, France

The month with the longest days is June (Average daylight: 16.2h).
The month with shortest days is December (Average daylight: 8.3h).