September weather forecastSoufflenheim, France
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Soufflenheim, France, with an average temperature varying between 10.4°C (50.7°F) and 20.3°C (68.5°F).Temperature
Soufflenheim experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a moderately hot 25.1°C (77.2°F) in August to a pleasant 20.3°C (68.5°F). Throughout September, Soufflenheim experiences a low-temperature average of 10.4°C (50.7°F).Humidity
In Soufflenheim, the average relative humidity in September is 76%.Rainfall
In Soufflenheim, during September, the rain falls for 11 days and regularly aggregates up to 26mm (1.02") of precipitation. In Soufflenheim, during the entire year, the rain falls for 164 days and collects up to 463mm (18.23") of precipitation.Snowfall
April through September are months without snowfall in Soufflenheim, France.Daylight
In September, the average length of the day in Soufflenheim is 12h and 35min.On the first day of the month, sunrise is at 06:45 and sunset at 20:10. On the last day of September, sunrise is at 07:26 and sunset at 19:08 CEST.
Sunshine
The average sunshine in September is 8.9h.UV index
In September, the average daily maximum UV index in Soufflenheim is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: An average UV index of 4 in September transforms into this advice:
Act with care - The need to guard against sun damage is communicated. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Soufflenheim, France
- Average high temperature in September: 20.3°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (4.1°C).
- Average low temperature in September: 10.4°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-1°C).
Average pressure in September
Soufflenheim, France
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).
Average wind speed in September
Soufflenheim, France
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in September
Soufflenheim, France
- Average humidity in September: 76%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in September
Soufflenheim, France
- Average rainfall in September: 26mm
The wettest months (with the highest rainfall) are May and December (54mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Soufflenheim, France
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is October (10.3 days).
Average snowfall in September
Soufflenheim, France
- Average snowfall in September: 0mm
The month with the highest snowfall is December (42mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Soufflenheim, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.8 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
Soufflenheim, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in September
Soufflenheim, France
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in September
Soufflenheim, France
- Average UV index in September: 4
The months with the highest UV index are May, 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
Soufflenheim, France
- Average cloud cover in September: 34
The months with the most cloud cover are January and December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Soufflenheim, France
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).
