Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The onset of September brings a small shift in high-temperatures, falling from a warm 23.3°C (73.9°F) in August to a refreshing 19.2°C (66.6°F). Le Clerjus in September experiences a low-temperature average of 9.4°C (48.9°F).Humidity
In Le Clerjus, France, the average relative humidity in September is 82%.Rainfall
September is the month with the least rainfall in Le Clerjus. Rain falls for 11.6 days and accumulates 34mm (1.34") of precipitation.Snowfall
In Le Clerjus, France, snow does not fall in April through September.Daylight
The average length of the day in September in Le Clerjus is 12h and 34min.On the first day of the month, sunrise is at 06:53 and sunset at 20:15. On the last day of September, in Le Clerjus, sunrise is at 07:33 and sunset at 19:15 CEST.
Sunshine
In September, the average sunshine in Le Clerjus, France, is 8.5h.UV index
In September, the average daily maximum UV index in Le Clerjus, France, is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 3 suggests these recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
What are September temperatures in Le Clerjus?
What is the average humidity in September in Le Clerjus?
What is the driest month in Le Clerjus?
How much does it rain in Le Clerjus in September?
When it does not snow in Le Clerjus?
Does it snow in Le Clerjus in September?
How many hours of daylight does Le Clerjus have in September?
When is the sunrise / sunset in September in Le Clerjus?
How many hours of sunshine does Le Clerjus have in September?
How high is the UV index in September in Le Clerjus?
Average temperature in September
Le Clerjus, France
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure in September
Le Clerjus, France
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in September
Le Clerjus, France
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in September
Le Clerjus, France
- Average humidity in September: 82%
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in September
Le Clerjus, France
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is December (99mm).
The driest month (with the least rainfall) is September (34mm).
Average rainfall days in September
Le Clerjus, France
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is September (11.6 days).
Average snowfall in September
Le Clerjus, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (89mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Le Clerjus, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Le Clerjus, France
- Average daylight in September: 12h and 4min
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).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in September
Le Clerjus, France
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in September
Le Clerjus, France
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Le Clerjus, France
- Average cloud cover in September: 36
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Le Clerjus, France
- Average visibility in September: 8km
The months with the highest visibility are February, March, April and August (9km).
The months with the lowest visibility are January, May, June, July, September, October, November and December (8km).
Le Clerjus, France
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