Saint-Lunaire
France
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Saint-Lunaire, France

In Saint-Lunaire, France, the average seawater temperature in January is 9°C (48.2°F). Note: Swimming in 9°C (48.2°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in January »

With an average sea temperature of 8.7°C (47.7°F), February is the month with the coldest seawater in Saint-Lunaire, France. Note: Swimming in 8.7°C (47.7°F) is considered life-threatening. Weather in February »

In Saint-Lunaire, France, the average seawater temperature in March is 8.8°C (47.8°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 March »

In April, the average sea temperature in Saint-Lunaire, France, is 10.4°C (50.7°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 May, the average sea temperature in Saint-Lunaire, France, is 12.6°C (54.7°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 May »

In June, the average sea temperature in Saint-Lunaire, France, is 14.8°C (58.6°F). Note: Swimming in 14.8°C (58.6°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 June »

In July, the average sea temperature in Saint-Lunaire, France, 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 July »

In Saint-Lunaire, France, the average seawater temperature in August is 18°C (64.4°F). Note: For most, swimming in 18°C (64.4°F) is not an enjoyable activity. Weather in August »

The month with the warmest seawater in Saint-Lunaire, France, is September, with an average sea temperature of 18.2°C (64.8°F). Note: For most, swimming in 18.2°C (64.8°F) is not an enjoyable activity. Weather in September »

In Saint-Lunaire, France, the average seawater temperature in October is 16.8°C (62.2°F). Note: Swimming in 16.8°C (62.2°F) is not enjoyable for the majority. Weather in October »

In November, the average sea temperature in Saint-Lunaire, 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 November »

In Saint-Lunaire, France, the average seawater temperature in December is 11.9°C (53.4°F). Note: Swimming in 11.9°C (53.4°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in December »

When is the sea coldest in Saint-Lunaire?

February is the month with the coldest seawater in Saint-Lunaire, with an average sea temperature of 8.7°C (47.7°F).

When are the longest days in Saint-Lunaire?

June has the longest days of the year, with an average of 16.1h of daylight.

When is the sea warmest in Saint-Lunaire?

September is the month with the warmest seawater, with an average sea temperature of 18.2°C (64.8°F).

What is the month with the shortest days in Saint-Lunaire?

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

The best month for swimming (with the highest average sea temperature) is September (18.2°C).
The coldest month (with the lowest average sea temperature) is February (8.7°C).

Average daylight - Saint-Lunaire, France

The month with the longest days is June (Average daylight: 16.1h).
The month with shortest days is December (Average daylight: 8.4h).