September weather forecastDietzenbach, Germany
September
Weather in September
September, the first month of the autumn in Dietzenbach, is also an agreeable month, with an average temperature ranging between min 10.9°C (51.6°F) and max 20.2°C (68.4°F).Temperature
During the shift to September, a minor reduction in average high-temperature is observed, shifting from a warm 25°C (77°F) in August to an agreeable 20.2°C (68.4°F). During September, Dietzenbach observes a consistent average nighttime temperature of 10.9°C (51.6°F).Humidity
In September, the average relative humidity is 74%.Rainfall
In Dietzenbach, during September, the rain falls for 9.5 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, there are 146.3 rainfall days, and 377mm (14.84") of precipitation is accumulated.Snowfall
In Dietzenbach, snow does not fall in May through October.Daylight
In Dietzenbach, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 06:40 and sunset at 20:08. On the last day of September, in Dietzenbach, sunrise is at 07:24 and sunset at 19:05 CEST.
Sunshine
In Dietzenbach, Germany, the average sunshine in September is 8.6h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Ensure safety - Sun damage prevention is strongly urged. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dietzenbach, Germany
- Average high temperature in September: 20.2°C
The warmest month (with the highest average high temperature) is July (25.2°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in September
Dietzenbach, Germany
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed in September
Dietzenbach, Germany
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in September
Dietzenbach, Germany
- Average humidity in September: 74%
The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are July and August (68%).
Average rainfall in September
Dietzenbach, Germany
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is December (44mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Dietzenbach, Germany
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is December (14.7 days).
The month with the least rainy days is September (9.5 days).
Average snowfall in September
Dietzenbach, Germany
- Average snowfall in September: 0mm
The months with the highest snowfall are February and December (45mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Dietzenbach, Germany
- 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 May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dietzenbach, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in September
Dietzenbach, Germany
- Average sunshine days in September: 17.7 days
The month with the most sunshine days is April (18.1 days).
The month with the least sunshine days is December (11.3 days).
Average UV index in September
Dietzenbach, 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
Dietzenbach, Germany
- Average cloud cover in September: 37
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Dietzenbach, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).





