Weather in January
In Préfailles, France, the average seawater temperature in January is 9.8°C (49.6°F). Note: Diving into 9.8°C (49.6°F) is practical below 10°C (50°F), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Weather in January »
Weather in February
With an average sea temperature of 9.7°C (49.5°F), February is the month with the coldest seawater in Préfailles, France. Note: It is advised against swimming in 9.7°C (49.5°F) when it drops below 10°C (50°F). Weather in February »
Weather in March
In Préfailles, France, in March, the average water temperature is 9.9°C (49.8°F). Note: With the appropriate swimsuit, one can swim in 9.9°C (49.8°F) even if temperatures dip below 10°C (50°F); otherwise, be ready for cold shock and breath issues. Weather in March »
Weather in April
In Préfailles, France, in April, the average water temperature is 12.3°C (54.1°F). Note: Swimming in 12.3°C (54.1°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Weather in April »
Weather in May
In Préfailles, France, the average seawater temperature in May is 14.6°C (58.3°F). Note: Dipping in 14.6°C (58.3°F) at temperatures less than 10°C (50°F) without proper gear can lead to pronounced cold shock and breathing difficulties. Weather in May »
Weather in June
In Préfailles, France, the average seawater temperature in June is 16.8°C (62.2°F). Note: Swimming is not an enjoyable activity for the majority when the water is at 16.8°C (62.2°F). Weather in June »
Weather in July
In Préfailles, France, the average seawater temperature in July is 17.8°C (64°F). Note: Swimming in water that is 17.8°C (64°F) is not enjoyable for most. Weather in July »
Weather in August
August is the month with the warmest seawater in Préfailles, France, with an average sea temperature of 18.8°C (65.8°F). Note: For most, swimming in 18.8°C (65.8°F) is not a pleasant experience. Weather in August »
Weather in September
In September, the average sea temperature in Préfailles, France, is 18.5°C (65.3°F). Note: Swimming in 18.5°C (65.3°F) is not a pleasurable activity for the majority of people. Weather in September »
Weather in October
In October, the average sea temperature in Préfailles, France, is 16.9°C (62.4°F). Note: Swimming in 16.9°C (62.4°F) is not an enjoyable experience for most. Weather in October »
Weather in November
In Préfailles, France, the average seawater temperature in November is 15.3°C (59.5°F). Note: Swimming in 15.3°C (59.5°F) does not offer a pleasant experience for most individuals. Weather in November »
Weather in December
In Préfailles, France, the average seawater temperature in December is 12.8°C (55°F). Note: Caution: 12.8°C (55°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing. Weather in December »
[Resources]Frequently asked questions
What month is the sea coldest in Préfailles?
February is the month with the coldest seawater in Préfailles, France, with an average sea temperature of 9.7°C (49.5°F).
When are the longest days in Préfailles?
With an average of 15h and 48min of daylight, June has the longest days of the year.
What is the month with the warmest sea water in Préfailles?
With an average sea temperature of 18.8°C (65.8°F), August is the month with the warmest seawater.
When is Daylight Saving Time (DST) in Préfailles?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Préfailles, France, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the month with the shortest days in Préfailles?
With an average of 8h and 36min of daylight, December has the shortest days of the year.
Average sea temperature
Préfailles, France
The best month for swimming (with the highest average sea temperature) is August (18.8°C).
The coldest month (with the lowest average sea temperature) is February (9.7°C).
Average daylight
Préfailles, France
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 3min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
Préfailles, France
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