Climate and monthly weather forecast
Arzon, France

Weather in January

In January, the average sea temperature in Arzon, France, is 9.8°C (49.6°F). Note: Swimming in 9.8°C (49.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in January »

Weather in February

February is the month with the coldest seawater in Arzon, France, with an average sea temperature of 9.5°C (49.1°F). Note: Swimming in 9.5°C (49.1°F) is considered dangerous. Weather in February »

Weather in March

In Arzon, France, the average seawater temperature in March is 9.8°C (49.6°F). Note: Swimming in 9.8°C (49.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in March »

Weather in April

In Arzon, France, in April, the average water temperature is 11.8°C (53.2°F). Note: Swimming in 11.8°C (53.2°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in April »

Weather in May

In Arzon, France, the average seawater temperature in May 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 »

Weather in June

In Arzon, France, in June, the average water temperature is 16.3°C (61.3°F). Note: Swimming in 16.3°C (61.3°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 June »

Weather in July

In July, the average sea temperature in Arzon, France, is 17.4°C (63.3°F). Note: For swimming, a surface water temperature of 17.4°C (63.3°F) is not enjoyable for the majority. Weather in July »

Weather in August

The month with the warmest seawater in Arzon, France, is August, with an average sea temperature of 18.3°C (64.9°F). Note: Swimming in 18.3°C (64.9°F) is not enjoyable for the majority. Weather in August »

Weather in September

In September, the average sea temperature in Arzon, France, is 18.2°C (64.8°F). Note: Swimming in 18.2°C (64.8°F) is not enjoyable for the majority. Weather in September »

Weather in October

In Arzon, 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. Weather in October »

Weather in November

In Arzon, France, in November, the average water temperature is 15.2°C (59.4°F). Note: Swimming in 15.2°C (59.4°F) is not enjoyable for the majority. Weather in November »

Weather in December

In Arzon, France, the average seawater temperature in December 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 »
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FAQ

What month is the sea coldest in Arzon?

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

When is Daylight Saving Time (DST) in Arzon?

On Sunday, 27. March 2022, at 02:00, Daylight Saving Time starts in Arzon, France, and the time zone changes from CET to CEST. Daylight Saving Time ends on Sunday, 30. October 2022, at 03:00, and the time zone reverts from CEST to CET.

When are the longest days in Arzon?

The month with the longest days in Arzon, France, is June, with an average of 15h and 55min of daylight.

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

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

What is the month with the shortest days in Arzon?

With an average of 8h and 31min of daylight, December has the shortest days of the year in Arzon.

Average sea temperature
Arzon, France

Average sea temperature - Arzon, 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).

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Average daylight
Arzon, France

Average daylight - Arzon, France

The month with the longest days is June (Average daylight: 15h and 55min).
The month with the shortest days is December (Average daylight: 8h and 31min).

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