Séné
France
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Séné, France

In Séné, 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 »
With an average sea temperature of 9.5°C (49.1°F), February is the month with the coldest seawater in Séné, France. 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 February »

In Séné, France, the average seawater temperature in March is 9.8°C (49.6°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 Séné, France, 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 April »

In May, the average sea temperature in Séné, France, is 14.2°C (57.6°F). Note: Swimming in 14.2°C (57.6°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 May »

In Séné, France, the average seawater temperature in June is 16.3°C (61.3°F). Note: For swimming, a surface water temperature of 16.3°C (61.3°F) is not enjoyable for the majority. Weather in June »

In Séné, France, the average seawater temperature in July is 17.4°C (63.3°F). Note: Swimming in 17.4°C (63.3°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 »

August is the month with the warmest seawater in Séné, France, with an average sea temperature of 18.3°C (64.9°F). Note: For swimming, a surface water temperature of 18.3°C (64.9°F) is not enjoyable for the majority. Weather in August »

In September, the average sea temperature in Séné, France, is 18.2°C (64.8°F). Note: For swimming, a surface water temperature of 18.2°C (64.8°F) is not enjoyable for the majority. Weather in September »

In Séné, France, in October, the average water temperature 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 October »

In November, the average sea temperature in Séné, France, is 15.2°C (59.4°F). Note: For swimming, a surface water temperature of 15.2°C (59.4°F) is not enjoyable for the majority. Weather in November »

In Séné, France, in December, the average water temperature is 12.4°C (54.3°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 »

What is the month with the coldest sea water in Séné?

With an average sea temperature of 9.5°C (49.1°F), February is the month with the coldest seawater in Séné, France.

When are the longest days in Séné?

With an average of 15.9h of daylight, June has the longest days of the year.

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

August is the month with the warmest seawater in Séné, with an average sea temperature of 18.3°C (64.9°F).

What is the month with the shortest days in Séné?

The month with the shortest days is December, with an average of 8.5h of daylight.
Average sea temperature - Séné, France

The best month for swimming (with the highest average sea temperature) is August (18.3°C).
The coldest month (with the lowest average sea temperature) is February (9.5°C).

Average daylight - Séné, France

The month with the longest days is June (Average daylight: 15.9h).
The month with shortest days is December (Average daylight: 8.5h).