Contents
Weather in September
Temperature
In Clermont-Ferrand, entering September brings a subtle temperature decrement, reducing from August's warm 26.1°C (79°F) to a pleasant 22.3°C (72.1°F). In the month of September, Clermont-Ferrand records a consistent average low-temperature of 10.6°C (51.1°F).Humidity
In September, the average relative humidity is 73%.Rainfall
In Clermont-Ferrand, France, in September, during 6.8 rainfall days, 66mm (2.6") of precipitation is typically accumulated. Throughout the year, there are 87.4 rainfall days, and 579mm (22.8") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Clermont-Ferrand, France.Daylight
In Clermont-Ferrand, France, the average length of the day in September is 12h and 32min.On the first day of September in Clermont-Ferrand, France, sunrise is at 07:09 and sunset at 20:25. On the last day of the month, sunrise is at 07:45 and sunset at 19:29 CEST.
Sunshine
In Clermont-Ferrand, France, the average sunshine in September is 6.2h.UV index
The average daily maximum UV index in September in Clermont-Ferrand, France, is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What is the average September temperature in Clermont-Ferrand?
What is the average humidity in September in Clermont-Ferrand?
How much does it rain in Clermont-Ferrand in September?
When it does not snow in Clermont-Ferrand?
What is the average length of the day in September in Clermont-Ferrand?
When is the sunrise / sunset in September in Clermont-Ferrand?
How many hours of sunshine does Clermont-Ferrand have in September?
What is the UV index reading in September in Clermont-Ferrand?
Average temperature in September
Clermont-Ferrand, France
- Average high temperature in September: 22.3°C
The warmest month (with the highest average high temperature) is July (26.5°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in September: 10.6°C
The month with the highest average low temperature is July (14°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average humidity in September
Clermont-Ferrand, France
- Average humidity in September: 73%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is July (68%).
Average rainfall in September
Clermont-Ferrand, France
- Average rainfall in September: 65.6mm
The wettest month (with the highest rainfall) is May (76.8mm).
The driest month (with the least rainfall) is February (21.8mm).
Average rainfall days in September
Clermont-Ferrand, France
- Average rainfall days in September: 6.8 days
The month with the highest number of rainy days is May (10.6 days).
The month with the least rainy days is February (5.3 days).
Average snowfall days in September
Clermont-Ferrand, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Clermont-Ferrand, France
- Average daylight in September: 12h and 3min
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 September: 6h and 1min
The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 12min).
Average UV index in September
Clermont-Ferrand, France
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).
Clermont-Ferrand, France
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