September weather forecastOhnenheim, France
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Ohnenheim, France, with an average temperature fluctuating between 9.4°C (48.9°F) and 19.8°C (67.6°F).Temperature
As August transitions into September, Ohnenheim sees a gentle drop in the average high-temperature, transitioning from a warm 24.2°C (75.6°F) to a comfortable 19.8°C (67.6°F). The average temperature during September nights in Ohnenheim is registered at a frosty 9.4°C (48.9°F).Humidity
In Ohnenheim, the average relative humidity in September is 78%.Rainfall
September is the month with the least rainfall in Ohnenheim. Rain falls for 11.5 days and accumulates 27mm (1.06") of precipitation.Snowfall
April through September are months without snowfall.Daylight
The average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:48 and sunset at 20:11. On the last day of September, in Ohnenheim, sunrise is at 07:28 and sunset at 19:11 CEST.
Sunshine
In September, the average sunshine in Ohnenheim is 9.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 4 in September transforms into this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ohnenheim, 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
Ohnenheim, 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
Ohnenheim, 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
Ohnenheim, 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
Ohnenheim, 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
Ohnenheim, 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
Ohnenheim, 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
Ohnenheim, 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
Ohnenheim, 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
Ohnenheim, 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
Ohnenheim, 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
Ohnenheim, 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
Ohnenheim, 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).
