September weather forecastNiederrieden, Germany
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Niederrieden, Germany, with temperature in the range of an average low of 7.7°C (45.9°F) and an average high of 18.2°C (64.8°F).Temperature
During the shift to September, Niederrieden records a mild decrease in average high-temperature, moving from an agreeable 22.8°C (73°F) in August to a refreshing 18.2°C (64.8°F). In Niederrieden, September nights cool down to an average of 7.7°C (45.9°F).Humidity
In Niederrieden, the average relative humidity in September is 84%.Rainfall
In Niederrieden, in September, it is raining for 15.1 days, with typically 58mm (2.28") of accumulated precipitation. Throughout the year, in Niederrieden, there are 173.5 rainfall days, and 856mm (33.7") of precipitation is accumulated.Snowfall
In Niederrieden, snow does not fall in June through September.Daylight
In Niederrieden, the average length of the day in September is 12h and 34min.On the first day of September in Niederrieden, sunrise is at 06:37 and sunset at 20:00. On the last day of the month, sunrise is at 07:17 and sunset at 19:00 CEST.
Sunshine
The average sunshine in September is 8.4h.UV index
The average daily maximum UV index in September in Niederrieden is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 4 in September translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Niederrieden, Germany
- Average high temperature in September: 18.2°C
The warmest month (with the highest average high temperature) is July (23°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in September: 7.7°C
The month with the highest average low temperature is August (11.7°C).
The coldest month (with the lowest average low temperature) is February (-3.9°C).
Average pressure in September
Niederrieden, Germany
- Average pressure in September: 1018.7mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Niederrieden, Germany
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is March (12km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in September
Niederrieden, Germany
- Average humidity in September: 84%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is April (79%).
Average rainfall in September
Niederrieden, Germany
- Average rainfall in September: 58mm
The wettest month (with the highest rainfall) is August (110mm).
The driest month (with the least rainfall) is April (44mm).
Average rainfall days in September
Niederrieden, Germany
- Average rainfall days in September: 15.1 days
The month with the highest number of rainy days is May (21.8 days).
The month with the least rainy days is February (7.2 days).
Average snowfall in September
Niederrieden, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (258mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Niederrieden, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Niederrieden, Germany
- 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: 8h and 24min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in September
Niederrieden, Germany
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is May (7.5 days).
Average UV index in September
Niederrieden, Germany
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Niederrieden, Germany
- Average cloud cover in September: 44
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Niederrieden, Germany
- Average visibility in September: 7km
The months with the highest visibility are March, April, May, June, July, August and November (8km).
The months with the lowest visibility are January, February, September, October and December (7km).





