September weather forecastSassis, France
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Sassis, France, with an average temperature ranging between min 8.3°C (46.9°F) and max 18.7°C (65.7°F).Temperature
The average high-temperature shows a slight dip in September, from August's pleasant 22.4°C (72.3°F) to a refreshing 18.7°C (65.7°F). Sassis, in the month of September, anticipates a consistent average low-temperature of 8.3°C (46.9°F).Humidity
In Sassis, France, the average relative humidity in September is 73%.Rainfall
September is the month with the least rainfall in Sassis, France. Rain falls for 12.4 days and accumulates 38mm (1.5") of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 3mm (0.12") of snow. In Sassis, during the entire year, snow falls for 76.6 days and aggregates up to 2729mm (107.44") of snow.Daylight
In September, the average length of the day is 12h and 29min.On the first day of September, sunrise is at 07:25 and sunset at 20:34. On the last day of the month, sunrise is at 07:56 and sunset at 19:42 CEST.
Sunshine
In September, the average sunshine in Sassis is 9.4h.UV index
In September, the average daily maximum UV index in Sassis is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 4 suggests this advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sassis, 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
Sassis, 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
Sassis, 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
Sassis, 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
Sassis, 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
Sassis, 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
Sassis, 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
Sassis, 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
Sassis, France
- Average daylight in September: 12h and 30min
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 24min
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
Sassis, 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
Sassis, 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
Sassis, 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
Sassis, 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).





