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 results in a small decrease in the average high-temperature, moderately receding from a pleasant 22.4°C (72.3°F) in August to a refreshing 18.7°C (65.7°F). An average minimum temperature of 8.3°C (46.9°F) marks the month of September.Humidity
In Aucun, the average relative humidity in September is 73%.Rainfall
The month with the least rainfall in Aucun is September, when the rain falls for 12.4 days and typically collects 38mm (1.5") of precipitation.Snowfall
Months with snowfall in Aucun are January through June, September through December. September is the first month it typically snows in Aucun. Throughout September, in the average 0.1 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, in Aucun, there are 76.6 snowfall days, and 2729mm (107.44") of snow is accumulated.Daylight
In Aucun, the average length of the day in September is 12h and 29min.On the first day of September in Aucun, sunrise is at 07:25 and sunset at 20:35. On the last day of the month, sunrise is at 07:57 and sunset at 19:43 CEST.
Sunshine
In September, the average sunshine is 9.4h.UV index
In September, the average daily maximum UV index in Aucun, France, is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 4 during September translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What are September temperatures in Aucun?
What is the average humidity in September in Aucun?
What is the driest month in Aucun?
How many days does it rain in September in Aucun?
When does it start snowing in Aucun?
How many hours of daylight does Aucun have in September?
What time are sunrise and sunset in September in Aucun?
How long on average sun shines in September in Aucun?
What is the UV index intensity in September in Aucun?
Average temperature in September
Aucun, France
- Average high temperature in September: 18.7°C
The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is February (4.3°C).
- Average low temperature in September: 8.3°C
The month with the highest average low temperature is August (11.1°C).
The coldest month (with the lowest average low temperature) is February (-3.6°C).
Average pressure in September
Aucun, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Aucun, France
- Average wind speed in September: 5.7km/h
The windiest month (with the highest average wind speed) is February (8.3km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in September
Aucun, France
- Average humidity in September: 73%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Aucun, France
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the least rainfall) is September (38mm).
Average rainfall days in September
Aucun, France
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in September
Aucun, France
- Average snowfall in September: 3mm
The month with the highest snowfall is November (521mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Aucun, France
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Aucun, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in September
Aucun, France
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is April (8.3 days).
Average UV index in September
Aucun, France
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in September
Aucun, France
- Average cloud cover in September: 22
The month with the most cloud cover is April (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Aucun, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, April and November (8km).
Aucun, France
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