September weather forecastWiernsheim, Germany
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Wiernsheim, Germany, with an average temperature fluctuating between 20.4°C (68.7°F) and 10.5°C (50.9°F).Temperature
The transition to September results in a modest reduction in average high-temperature, moving from a moderately hot 25.3°C (77.5°F) in August to an agreeable 20.4°C (68.7°F). Wiernsheim throughout September, experiences an average nighttime temperature of 10.5°C (50.9°F).Humidity
In Wiernsheim, the average relative humidity in September is 75%.Rainfall
September is the month with the least rainfall. Rain falls for 10.1 days and accumulates 23mm (0.91") of precipitation.Snowfall
May through October are months without snowfall in Wiernsheim.Daylight
The average length of the day in September is 12h and 35min.On the first day of September, sunrise is at 06:42 and sunset at 20:06. On the last day of the month, sunrise is at 07:23 and sunset at 19:05 CEST.
Sunshine
In September, the average sunshine in Wiernsheim is 8.8h.UV index
In September, the average daily maximum UV index in Wiernsheim is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Make use of precautions - It is urged to ward off sun damage. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Wiernsheim, Germany
- Average high temperature in September: 20.4°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (14.3°C).
The coldest months (with the lowest average low temperature) are January and February (-0.8°C).
Average pressure in September
Wiernsheim, Germany
- 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
Wiernsheim, Germany
- Average wind speed in September: 8.4km/h
The windiest months (with the highest average wind speed) are February and March (12km/h).
The calmest months (with the lowest average wind speed) are August and September (8.4km/h).
Average humidity in September
Wiernsheim, Germany
- Average humidity in September: 75%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Wiernsheim, Germany
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is May (62mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in September
Wiernsheim, Germany
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (9.7 days).
Average snowfall in September
Wiernsheim, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (53mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Wiernsheim, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.4 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
Wiernsheim, Germany
- 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 48min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in September
Wiernsheim, Germany
- Average sunshine days in September: 17.3 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in September
Wiernsheim, Germany
- 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
Wiernsheim, Germany
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Wiernsheim, Germany
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).





