Climate and monthly weather forecastRiez, France
Climate and monthly weather forecast
Weather in January
January, the same as December, in Riez, France, is a frosty winter month, with an average temperature ranging between min -0.6°C (30.9°F) and max 6.8°C (44.2°F). With average temperatures fluctuating between a high of 6.8°C (44.2°F) and a low of -0.6°C (30.9°F), January stands out as the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Riez, France, with temperature in the range of an average low of -1.1°C (30°F) and an average high of 7.8°C (46°F). February's presence records an average high-temperature of a still chilly 7.8°C (46°F), closely mirroring January's climate. Weather in February »Weather in March
March, the first month of the spring in Riez, is a cool month, with an average temperature varying between 11.9°C (53.4°F) and 1.8°C (35.2°F). With the onset of March, Riez experiences a subtle temperature shift, with the average high-temperature moving from a chilly 7.8°C (46°F) in February to a fresh 11.9°C (53.4°F). Weather in March »Weather in April
April in Riez, France, is a refreshing spring month, with temperature in the range of an average high of 15.9°C (60.6°F) and an average low of 4.9°C (40.8°F). The arrival of April brings a soft temperature shift, with the average high-temperature nudging from a fresh 11.9°C (53.4°F) in March to a refreshing 15.9°C (60.6°F). Weather in April »Weather in May
May, the last month of the spring in Riez, is a comfortable month, with temperature in the range of an average low of 7.5°C (45.5°F) and an average high of 19°C (66.2°F). May introduces a minor temperature shift, with average high-temperatures adjusting from April's refreshing 15.9°C (60.6°F) to an enjoyable 19°C (66.2°F). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Riez, France, with temperature in the range of an average low of 11.3°C (52.3°F) and an average high of 23.8°C (74.8°F). The shift from May to June introduces a subtle increase in the average high-temperature, moving from a refreshing 19°C (66.2°F) to a warm 23.8°C (74.8°F). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Riez, France, with an average temperature varying between 27.3°C (81.1°F) and 13.8°C (56.8°F). As July sets, the average high-temperature shows a slight increase, moving up from 23.8°C (74.8°F) in June to a still warm 27.3°C (81.1°F). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Riez, France, with temperature in the range of an average high of 27.5°C (81.5°F) and an average low of 13.8°C (56.8°F). Riez's warmest month, August, registers temperatures that range from a high of 27.5°C (81.5°F) to a low of 13.8°C (56.8°F). The average heat index in August is computed to be 29°C (84.2°F). Weather in August »Weather in September
September, the first month of the autumn in Riez, is also an agreeable month, with an average temperature varying between 22.5°C (72.5°F) and 10.5°C (50.9°F). The arrival of September indicates a decrease in the average high-temperature, moving from a moderately hot 27.5°C (81.5°F) in August to a pleasant 22.5°C (72.5°F). Weather in September »Weather in October
October, like September, in Riez, France, is another comfortable autumn month, with temperature in the range of an average low of 7.5°C (45.5°F) and an average high of 17.9°C (64.2°F). The arrival of October signals a subtle shift in temperature, down from a pleasant 22.5°C (72.5°F) in September to a comfortable 17.9°C (64.2°F). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Riez, France, with an average temperature fluctuating between 11.6°C (52.9°F) and 3.4°C (38.1°F). The beginning of November involves a decrease in the average high-temperature, transitioning from an enjoyable 17.9°C (64.2°F) in October to a fresh 11.6°C (52.9°F). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Riez, France, with temperature in the range of an average high of 8°C (46.4°F) and an average low of 0°C (32°F). With the arrival of December, Riez notices a mild change in the average high-temperature, sliding from November's fresh 11.6°C (52.9°F) to a chilly 8°C (46.4°F). Weather in December »Updated: Jun 28, 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
The coldest period in Riez tends to be January, when average temperatures fluctuate between a high of 6.8°C (44.2°F) and a low of -0.6°C (30.9°F).
Throughout the year, there are 124.1 rainfall days, and 500mm (19.69") of precipitation is accumulated.
Months with snowfall in Riez are January through March, October through December.
January is the month with the most snowfall. Snow falls for 1.8 days and accumulates 29mm (1.14") of snow.
Throughout the year, there are 6.9 snowfall days, and 92mm (3.62") of snow is accumulated.
January has the least sunshine of the year, with an average of 6.4h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
April through September are months without snowfall.
With an average of 15h and 24min of daylight, June has the longest days of the year.
The month with the least rainfall is July, when the rain falls for 8.9 days and typically collects 22mm (0.87") of precipitation.
The month with the most sunshine is July, with an average of 12h of sunshine.
July is the month with the highest UV index, with an average maximum UV index of 6.
August is the warmest month of the year, registering average temperatures as high as 27.5°C (81.5°F) and as low as 13.8°C (56.8°F).
August is the least humid month in Riez, with an average relative humidity of 58%.
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.
The most humid month is November, with an average relative humidity of 76%.
The month with the most rainfall is November, when the rain falls for 10.9 days and typically aggregates up to 73mm (2.87") of precipitation.
December has the shortest days of the year, with an average of 9h and 0min of daylight.
Average temperature
Riez, France
The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (6.8°C).
The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-1.1°C).
Average pressure
Riez, France
- Average pressure in January:
1017.4mbar - Average pressure in February:
1015.6mbar - Average pressure in March:
1015.4mbar - Average pressure in April:
1014.4mbar - Average pressure in May:
1014.8mbar - Average pressure in June:
1015.1mbar
- Average pressure in July:
1015.3mbar - Average pressure in August:
1016.1mbar - Average pressure in September:
1016.8mbar - Average pressure in October:
1016.8mbar - Average pressure in November:
1014.6mbar - Average pressure in December:
1019.5mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).
Average wind speed
Riez, France
- Average wind speed in January:
9.3km/h - Average wind speed in February:
9.7km/h - Average wind speed in March:
10.1km/h - Average wind speed in April:
9km/h - Average wind speed in May:
9.5km/h - Average wind speed in June:
8.9km/h
- Average wind speed in July:
9.5km/h - Average wind speed in August:
8.7km/h - Average wind speed in September:
8.1km/h - Average wind speed in October:
8.5km/h - Average wind speed in November:
8.7km/h - Average wind speed in December:
9km/h
The windiest month (with the highest average wind speed) is March (10.1km/h).
The calmest month (with the lowest average wind speed) is September (8.1km/h).
Average humidity
Riez, France
The month with the highest relative humidity is November (76%).
The month with the lowest relative humidity is August (58%).
Average rainfall
Riez, France
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is July (22mm).
Average rainfall days
Riez, France
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
12.5 days
- Average rainfall days in July:
8.9 days - Average rainfall days in August:
7.7 days - Average rainfall days in September:
9.8 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
8.7 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is August (7.7 days).
Average snowfall
Riez, France
The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days
Riez, France
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
2.2 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight / Average sunshine
Riez, France
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 6min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
6h and 24min - Average sunshine in February:
7h and 48min - Average sunshine in March:
8h and 36min - Average sunshine in April:
9h and 54min - Average sunshine in May:
11h and 0min - Average sunshine in June:
11h and 48min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 48min - Average sunshine in September:
9h and 36min - Average sunshine in October:
7h and 30min - Average sunshine in November:
6h and 30min - Average sunshine in December:
6h and 30min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days
Riez, France
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
18.5 days - Average sunshine days in March:
18.6 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
14.6 days
- Average sunshine days in July:
19 days - Average sunshine days in August:
21.7 days - Average sunshine days in September:
18.8 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
20.9 days
The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is May (13.2 days).
Average UV index
Riez, France
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Riez, France
The month with the most cloud cover is November (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility
Riez, France
The months with the highest visibility are March, June, July and August (10km).
The months with the lowest visibility are January, February, April, May, September, October, November and December (9km).
