Climate and monthly weather forecastRiec-sur-Belon, France
Climate and monthly weather forecast
Weather in January
In Riec-sur-Belon, France, the average seawater temperature in January is 10.6°C (51.1°F). Note: Swimming in 10.6°C (51.1°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Weather in January »Weather in February
February and March, with an average sea temperature of 10.1°C (50.2°F), are months with the coldest seawater in Riec-sur-Belon, France. Note: Dipping into 10.1°C (50.2°F) below 10°C (50°F) needs protective wear, or you'd face cold shock and breathing issues swiftly. Weather in February »Weather in March
February and March, with an average sea temperature of 10.1°C (50.2°F), are months with the coldest seawater in Riec-sur-Belon, France. Note: Dipping in 10.1°C (50.2°F) at temperatures less than 10°C (50°F) without proper gear can lead to pronounced cold shock and breathing difficulties. Weather in March »Weather in April
In Riec-sur-Belon, France, the average seawater temperature in April is 11.8°C (53.2°F). Note: Danger awaits those who swim in 11.8°C (53.2°F) without protection. Weather in April »Weather in May
In Riec-sur-Belon, France, the average seawater temperature in May is 13.8°C (56.8°F). Note: Swimming in 13.8°C (56.8°F) poses a severe threat. Even short exposure to 13°C (55.4°F) is chilling, and going below 10°C (50°F) can cause breathing irregularities and intense cold shock, based on one's stamina. Weather in May »Weather in June
In June, the average sea temperature in Riec-sur-Belon, France, is 15.6°C (60.1°F). Note: The majority of individuals find it unpleasurable to swim in 15.6°C (60.1°F). Weather in June »Weather in July
In July, the average sea temperature in Riec-sur-Belon, France, is 16.8°C (62.2°F). Note: For most individuals, swimming in 16.8°C (62.2°F) is not enjoyable. Weather in July »Weather in August
August is the month with the warmest seawater in Riec-sur-Belon, France, with an average sea temperature of 17.4°C (63.3°F). Note: Most individuals do not find swimming at 17.4°C (63.3°F) to be enjoyable. Weather in August »Weather in September
In Riec-sur-Belon, France, in September, the average water temperature is 17.2°C (63°F). Note: The majority find it unenjoyable to swim in 17.2°C (63°F). Weather in September »Weather in October
In Riec-sur-Belon, France, the average seawater temperature in October is 16.2°C (61.2°F). Note: Swimming in water at 16.2°C (61.2°F) is not a pleasurable experience for most. Weather in October »Weather in November
In Riec-sur-Belon, France, the average seawater temperature in November is 14.9°C (58.8°F). Note: Entering waters of 14.9°C (58.8°F) is life-endangering. Weather in November »Weather in December
In Riec-sur-Belon, France, in December, the average water temperature is 12.6°C (54.7°F). Note: In 12.6°C (54.7°F), cold shock and rapid breathing can occur when swimming at temperatures below 10°C (50°F). Weather in December »Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
February and March, with an average sea temperature of 10.1°C (50.2°F), are months with the coldest seawater in Riec-sur-Belon, France.
The month with the longest days is June, with an average of 16h and 0min of daylight.
The month with the warmest seawater is August, with an average sea temperature of 17.4°C (63.3°F).
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, 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.
December has the shortest days of the year, with an average of 8h and 30min of daylight.
Average sea temperature
Riec-sur-Belon, France
The best month for swimming (with the highest average sea temperature) is August (17.4°C).
The coldest months (with the lowest average sea temperature) are February and March (10.1°C).
Average daylight
Riec-sur-Belon, France
- Average daylight in January:
8h and 54min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 12min - Average daylight in June:
16h and 0min
- Average daylight in July:
15h and 36min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 18min - Average daylight in December:
8h and 30min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
