Lanvéoc
France
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Lanvéoc, France

In Lanvéoc, France, in January, the average water temperature is 10.9°C (51.6°F). Note: Swimming in 10.9°C (51.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in January »
In February, the average sea temperature in Lanvéoc, France, is 10.4°C (50.7°F). Note: Swimming in 10.4°C (50.7°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in February »

The month with the coldest seawater in Lanvéoc, France, is March, with an average sea temperature of 10.2°C (50.4°F). Note: Swimming in 10.2°C (50.4°F) is considered dangerous. Weather in March »

In April, the average sea temperature in Lanvéoc, France, is 11.5°C (52.7°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 April »

In Lanvéoc, France, in May, the average water temperature is 13.2°C (55.8°F). Note: Swimming in 13.2°C (55.8°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in May »

In June, the average sea temperature in Lanvéoc, France, is 14.8°C (58.6°F). Note: Swimming in 14.8°C (58.6°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 Lanvéoc, France, in July, the average water temperature is 16.3°C (61.3°F). Note: For most, swimming in 16.3°C (61.3°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 July »

With an average sea temperature of 16.9°C (62.4°F), August is the month with the warmest seawater in Lanvéoc, France. Note: For swimming, a surface water temperature of 16.9°C (62.4°F) is not enjoyable for the majority. Weather in August »

In September, the average sea temperature in Lanvéoc, France, is 16.6°C (61.9°F). Note: Swimming in 16.6°C (61.9°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 September »

In Lanvéoc, France, the average seawater temperature in October is 15.3°C (59.5°F). Note: Swimming in 15.3°C (59.5°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 October »

In November, the average sea temperature in Lanvéoc, France, is 14.3°C (57.7°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 November »

In December, the average sea temperature in Lanvéoc, France, is 12.7°C (54.9°F). Note: Swimming in 12.7°C (54.9°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 is the month with the coldest sea water in Lanvéoc?

The month with the coldest seawater in Lanvéoc is March, with an average sea temperature of 10.2°C (50.4°F).

When are the longest days in Lanvéoc?

June has the longest days of the year in Lanvéoc, France, with an average of 16h of daylight.

When is the sea warmest in Lanvéoc?

August is the month with the warmest seawater in Lanvéoc, with an average sea temperature of 16.9°C (62.4°F).

What is the month with the shortest days in Lanvéoc?

The month with the shortest days in Lanvéoc is December, with an average of 8.4h of daylight.
Average sea temperature - Lanvéoc, France

The best month for swimming (with the highest average sea temperature) is August (16.9°C).
The coldest month (with the lowest average sea temperature) is March (10.2°C).

Average daylight - Lanvéoc, France

The month with the longest days is June (Average daylight: 16h).
The month with shortest days is December (Average daylight: 8.4h).