September weather forecastWittisheim, France
September
Weather in September
September, the first month of the autumn in Wittisheim, is still a comfortable month, with an average temperature varying between 19.8°C (67.6°F) and 9.4°C (48.9°F).Temperature
Start of September brings a slight shift in the average high-temperature, dipping a bit from August's moderately hot 24.2°C (75.6°F) to a comfortable 19.8°C (67.6°F). During the nights in September, the temperature averages to a frosty 9.4°C (48.9°F).Humidity
In September, the average relative humidity is 78%.Rainfall
The month with the least rainfall in Wittisheim is September, when the rain falls for 11.5 days and typically collects 27mm (1.06") of precipitation.Snowfall
April through September are months without snowfall.Daylight
In Wittisheim, France, the average length of the day in September is 12h and 35min.On the first day of September in Wittisheim, sunrise is at 06:48 and sunset at 20:10. On the last day of the month, sunrise is at 07:28 and sunset at 19:10 CEST.
Sunshine
In September, the average sunshine is 9.1h.UV index
In Wittisheim, France, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Prioritize safety - Recommendations to avert sunburn are shared. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Wittisheim, France
- Average high temperature in September: 19.8°C
The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).
Average pressure in September
Wittisheim, France
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in September
Wittisheim, France
- Average wind speed in September: 7.5km/h
The windiest months (with the highest average wind speed) are February and December (10.5km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).
Average humidity in September
Wittisheim, France
- Average humidity in September: 78%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in September
Wittisheim, France
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is June (61mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in September
Wittisheim, France
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in September
Wittisheim, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (40mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Wittisheim, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Wittisheim, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in September
Wittisheim, France
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in September
Wittisheim, France
- Average UV index in September: 4
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Wittisheim, France
- Average cloud cover in September: 32
The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Wittisheim, France
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).





