September weather forecastAnsost, France
September
Weather in September
September, the first month of the autumn in Ansost, is still a pleasant month, with temperature in the range of an average high of 20.7°C (69.3°F) and an average low of 9.5°C (49.1°F).Temperature
September's arrival aligns with a minor decrease in average high-temperatures, from August's moderately hot 24.3°C (75.7°F) to a pleasant 20.7°C (69.3°F). Ansost's average low-temperature in September is measured at a frosty 9.5°C (49.1°F).Humidity
In Ansost, France, the average relative humidity in September is 74%.Rainfall
September is the month with the least rainfall in Ansost, France. Rain falls for 13.2 days and accumulates 36mm (1.42") of precipitation.Snowfall
June through September are months without snowfall in Ansost, France.Daylight
The average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 07:24 and sunset at 20:34. On the last day of September, in Ansost, sunrise is at 07:56 and sunset at 19:42 CEST.
Sunshine
In Ansost, the average sunshine in September is 8.9h.UV index
In Ansost, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 4 in September translates into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ansost, France
- Average high temperature in September: 20.7°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).
Average pressure in September
Ansost, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
Ansost, France
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is February (8.7km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).
Average humidity in September
Ansost, France
- Average humidity in September: 74%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are August and October (73%).
Average rainfall in September
Ansost, France
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is May (92mm).
The driest month (with the least rainfall) is September (36mm).
Average rainfall days in September
Ansost, France
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is April (19.7 days).
The month with the least rainy days is October (12.3 days).
Average snowfall in September
Ansost, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (56mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Ansost, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ansost, France
- Average daylight in September: 12h and 30min
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: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 36min).
Average sunshine days in September
Ansost, France
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is April (7.9 days).
Average UV index in September
Ansost, France
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Ansost, France
- Average cloud cover in September: 27
The month with the most cloud cover is April (Cloud cover 44).
The month with the least cloud cover is September (Cloud cover 27).
Average visibility in September
Ansost, France
- Average visibility in September: 9km
The months with the highest visibility are March, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February and April (8km).





