Climate and monthly weather forecastChâtillon-sur-Chalaronne, France
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Châtillon-sur-Chalaronne, France, with an average temperature ranging between min -0.3°C (31.5°F) and max 4.8°C (40.6°F). January is the coldest month, exhibiting average temperatures of 4.8°C (40.6°F) at the peak and -0.3°C (31.5°F) at the base. Weather in January »Weather in February
The last month of the winter, February, is a chilly month in Châtillon-sur-Chalaronne, France, with an average temperature fluctuating between 6.6°C (43.9°F) and -0.2°C (31.6°F). A minor adjustment in Châtillon-sur-Chalaronne's average high-temperature is noted with the start of February, touching a chilly 6.6°C (43.9°F) from January's 4.8°C (40.6°F). Weather in February »Weather in March
March, the first month of the spring in Châtillon-sur-Chalaronne, is a cool month, with an average temperature fluctuating between 11.3°C (52.3°F) and 2.5°C (36.5°F). Observing a slight rise in March, the average high-temperature shifts from February's chilly 6.6°C (43.9°F) to a cool 11.3°C (52.3°F). Weather in March »Weather in April
April in Châtillon-sur-Chalaronne, France, is a moderate spring month, with an average temperature varying between 15.9°C (60.6°F) and 5.6°C (42.1°F). With the start of April, the average high-temperature marginally shifts from March's cool 11.3°C (52.3°F) to a mild 15.9°C (60.6°F). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Châtillon-sur-Chalaronne, France, with temperature in the range of an average low of 8.1°C (46.6°F) and an average high of 18.6°C (65.5°F). Châtillon-sur-Chalaronne records an average high-temperature of a still refreshing 18.6°C (65.5°F) in May, maintaining a close correlation with April's 15.9°C (60.6°F). Weather in May »Weather in June
June, the first month of the summer in Châtillon-sur-Chalaronne, is a pleasant month, with an average temperature fluctuating between 22.8°C (73°F) and 12°C (53.6°F). Châtillon-sur-Chalaronne, France, experiences a minor temperature shift with the start of June, with average high-temperatures moving from a refreshing 18.6°C (65.5°F) in May to an agreeable 22.8°C (73°F). Weather in June »Weather in July
July is a warm summer month in Châtillon-sur-Chalaronne, France, with an average temperature varying between 25.3°C (77.5°F) and 13.8°C (56.8°F). July reports an average high-temperature of a warm 25.3°C (77.5°F), slightly varied from June's 22.8°C (73°F). Weather in July »Weather in August
August, the last month of the summer in Châtillon-sur-Chalaronne, is also a moderately hot month, with an average temperature ranging between min 13.7°C (56.7°F) and max 25.4°C (77.7°F). August, recognised by an average high temperature of 25.4°C (77.7°F) and a low of 13.7°C (56.7°F), is Châtillon-sur-Chalaronne's warmest month. Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Châtillon-sur-Chalaronne, France, with temperature in the range of an average high of 20.8°C (69.4°F) and an average low of 10.5°C (50.9°F). The arrival of September signals a subtle shift in temperature, down from a warm 25.4°C (77.7°F) in August to an agreeable 20.8°C (69.4°F). Weather in September »Weather in October
October, the same as September, in Châtillon-sur-Chalaronne, France, is another refreshing autumn month, with an average temperature varying between 15.8°C (60.4°F) and 7.2°C (45°F). Châtillon-sur-Chalaronne's October weather features a mild decline in high-temperatures, reducing from an agreeable 20.8°C (69.4°F) in September to a mild 15.8°C (60.4°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Châtillon-sur-Chalaronne, France, with an average temperature varying between 3.9°C (39°F) and 9.8°C (49.6°F). The start of November comes with a reduction in the average high-temperature, receding from a moderate 15.8°C (60.4°F) in October to a chilly 9.8°C (49.6°F). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Châtillon-sur-Chalaronne, France, with temperature in the range of an average high of 6.1°C (43°F) and an average low of 1.2°C (34.2°F). Châtillon-sur-Chalaronne experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a chilly 9.8°C (49.6°F) in November to a still frosty 6.1°C (43°F). Weather in December »Updated: Feb 8, 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 month of January, characterized by an average high of 4.8°C (40.6°F) and a low of -0.3°C (31.5°F), is recognized as the coldest in Châtillon-sur-Chalaronne, France.
In Châtillon-sur-Chalaronne, during the entire year, the rain falls for 185.5 days and collects up to 860mm (33.86") of precipitation.
January through March, October through December are months with snowfall in Châtillon-sur-Chalaronne, France.
The month with the most snowfall in Châtillon-sur-Chalaronne, France, is January, when snow falls for 4.9 days and typically aggregates up to 56mm (2.2") of snow.
In Châtillon-sur-Chalaronne, during the entire year, snow falls for 16 days and aggregates up to 196mm (7.72") of snow.
January and December, with an average of 4.6h of sunshine, are months with the least sunshine in Châtillon-sur-Chalaronne.
The months with the lowest UV index in Châtillon-sur-Chalaronne are January, February, November and December, with an average maximum UV index of 2.
April through September are months without snowfall in Châtillon-sur-Chalaronne, France.
With an average of 15h and 42min of daylight, June has the longest days of the year in Châtillon-sur-Chalaronne.
The months with the highest UV index in Châtillon-sur-Chalaronne, France, are June and July, with an average maximum UV index of 6.
The month of August sees the average highest temperatures in Châtillon-sur-Chalaronne, France, reaching 25.4°C (77.7°F) at the peak and 13.7°C (56.7°F) at the low.
With an average relative humidity of 75%, August is the least humid month in Châtillon-sur-Chalaronne, France.
August has the most sunshine of the year in Châtillon-sur-Chalaronne, with an average of 10.7h of sunshine.
September is the month with the least rainfall in Châtillon-sur-Chalaronne, France. Rain falls for 13.4 days and accumulates 51mm (2.01") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Châtillon-sur-Chalaronne, 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 month with the most rainfall in Châtillon-sur-Chalaronne, France, is November, when the rain falls for 15 days and typically aggregates up to 93mm (3.66") of precipitation.
The most humid month in Châtillon-sur-Chalaronne, France, is December, with an average relative humidity of 87%.
With an average of 8h and 42min of daylight, December has the shortest days of the year in Châtillon-sur-Chalaronne.
Average temperature
Châtillon-sur-Chalaronne, France
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (4.8°C).
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure
Châtillon-sur-Chalaronne, France
- Average pressure in January:
1019.7mbar - Average pressure in February:
1017.8mbar - Average pressure in March:
1017.1mbar - Average pressure in April:
1015.5mbar - Average pressure in May:
1016.4mbar - Average pressure in June:
1016.7mbar
- Average pressure in July:
1017.2mbar - Average pressure in August:
1017.7mbar - Average pressure in September:
1018.6mbar - Average pressure in October:
1018.3mbar - Average pressure in November:
1015.8mbar - Average pressure in December:
1021.2mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed
Châtillon-sur-Chalaronne, France
- Average wind speed in January:
9.8km/h - Average wind speed in February:
10.6km/h - Average wind speed in March:
10km/h - Average wind speed in April:
9.4km/h - Average wind speed in May:
9.3km/h - Average wind speed in June:
8.4km/h
- Average wind speed in July:
7.5km/h - Average wind speed in August:
7km/h - Average wind speed in September:
7.5km/h - Average wind speed in October:
8.1km/h - Average wind speed in November:
9.1km/h - Average wind speed in December:
9.9km/h
The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity
Châtillon-sur-Chalaronne, France
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (75%).
Average rainfall
Châtillon-sur-Chalaronne, France
The wettest month (with the highest rainfall) is November (93mm).
The driest month (with the least rainfall) is September (51mm).
Average rainfall days
Châtillon-sur-Chalaronne, France
- Average rainfall days in January:
14.6 days - Average rainfall days in February:
13.3 days - Average rainfall days in March:
15.7 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
19.2 days - Average rainfall days in June:
18 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
13 days - Average rainfall days in November:
15 days - Average rainfall days in December:
15.1 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is October (13 days).
Average snowfall
Châtillon-sur-Chalaronne, France
The month with the highest snowfall is January (56mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days
Châtillon-sur-Chalaronne, France
- Average snowfall days in January:
4.9 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
1.3 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:
0.2 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
3.8 days
The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight / Average sunshine
Châtillon-sur-Chalaronne, France
- Average daylight in January:
9h and 6min - Average daylight in February:
10h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 42min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
4h and 36min - Average sunshine in February:
5h and 42min - Average sunshine in March:
7h and 6min - Average sunshine in April:
8h and 30min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 42min - Average sunshine in September:
8h and 30min - Average sunshine in October:
6h and 30min - Average sunshine in November:
4h and 54min - Average sunshine in December:
4h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).
Average sunshine days
Châtillon-sur-Chalaronne, France
- Average sunshine days in January:
12.5 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
14 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
9.6 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
13.4 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
16.3 days - Average sunshine days in November:
12.6 days - Average sunshine days in December:
13.4 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (9.6 days).
Average UV index
Châtillon-sur-Chalaronne, France
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Châtillon-sur-Chalaronne, France
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Châtillon-sur-Chalaronne, France
The months with the highest visibility are February, July and August (9km).
The months with the lowest visibility are January, March, April, May, June, September, October, November and December (8km).
