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 introduces a moderate change in Flaux's weather, with average high-temperatures falling from August's hot 30.8°C (87.4°F) to a warm 25.5°C (77.9°F). Throughout September, the average low-temperature in Flaux dips to a moderate 14.7°C (58.5°F).Humidity
In Flaux, the average relative humidity in September is 64%.Rainfall
In Flaux, during September, the rain falls for 6.7 days and regularly aggregates up to 27mm (1.06") of precipitation. In Flaux, during the entire year, the rain falls for 94.7 days and collects up to 353mm (13.9") of precipitation.Snowfall
March through December are months without snowfall in Flaux.Daylight
The average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 07:05 and sunset at 20:17. On the last day of September, in Flaux, sunrise is at 07:39 and sunset at 19:24 CEST.
Sunshine
In Flaux, the average sunshine in September is 9.4h.UV index
In September, the average daily maximum UV index in Flaux is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 5 during September translates into these guidelines:
Take necessary precautions - Protection from skin and eye injury is mandatory. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What is the usual temperature for Flaux in September?
What is the average humidity in September in Flaux?
How much does it rain in Flaux in September?
When it does not snow in Flaux?
How many hours of daylight does Flaux have in September?
When are sunrise and sunset in September in Flaux?
How long on average sun shines in September in Flaux?
How high is the UV index in September in Flaux?
Average temperature in September
Flaux, France
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is July (31.1°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in September: 14.7°C
The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in September
Flaux, France
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in September
Flaux, France
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is February (15km/h).
The calmest month (with the lowest average wind speed) is September (11.9km/h).
Average humidity in September
Flaux, France
- Average humidity in September: 64%
The months with the highest relative humidity are November and December (78%).
The month with the lowest relative humidity is July (55%).
Average rainfall in September
Flaux, France
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is July (13mm).
Average rainfall days in September
Flaux, France
- Average rainfall days in September: 6.7 days
The month with the highest number of rainy days is November (12.2 days).
The month with the least rainy days is July (5.3 days).
Average snowfall in September
Flaux, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (15mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Flaux, France
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Flaux, France
- Average daylight in September: 12h and 3min
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 September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 5h and 54min).
Average sunshine days in September
Flaux, France
- Average sunshine days in September: 20.9 days
The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is November (16.1 days).
Average UV index in September
Flaux, France
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Flaux, France
- Average cloud cover in September: 18
The month with the most cloud cover is November (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 12).
Average visibility in September
Flaux, France
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August and September (10km).
The months with the lowest visibility are January, October, November and December (9km).
Flaux, France
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