September weather forecastAltglienicke, Germany
September
Weather in September
September, the first month of the autumn in Altglienicke, is also an enjoyable month, with an average temperature ranging between min 11.5°C (52.7°F) and max 19.9°C (67.8°F).Temperature
With the beginning of September, the average high-temperature shows a decrease, transitioning from a moderately hot 25°C (77°F) in August to an enjoyable 19.9°C (67.8°F). During September, Altglienicke consistently records a temperature low averaging a fresh 11.5°C (52.7°F).Humidity
The average relative humidity in September in Altglienicke, Germany, is 71%.Rainfall
In Altglienicke, Germany, in September, during 10.6 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, in Altglienicke, Germany, there are 146.1 rainfall days, and 369mm (14.53") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day in Altglienicke is 12h and 40min.On the first day of the month, sunrise is at 06:17 and sunset at 19:53. On the last day of September, sunrise is at 07:06 and sunset at 18:45 CEST.
Sunshine
The average sunshine in September in Altglienicke is 8.5h.UV index
In September, the average daily maximum UV index in Altglienicke is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, an average UV index of 4 transforms into the following instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Altglienicke, Germany
- Average high temperature in September: 19.9°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).
Average pressure in September
Altglienicke, Germany
- Average pressure in September: 1017mbar
The months with the highest atmospheric pressure are September and October (1017mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).
Average wind speed in September
Altglienicke, Germany
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in September
Altglienicke, Germany
- Average humidity in September: 71%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Altglienicke, Germany
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is July (65mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in September
Altglienicke, Germany
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in September
Altglienicke, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (34mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Altglienicke, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Altglienicke, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 0min).
Average sunshine days in September
Altglienicke, Germany
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in September
Altglienicke, Germany
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in September
Altglienicke, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Altglienicke, Germany
- Average visibility in September: 9km
The months with the highest visibility are April and June (10km).
The month with the lowest visibility is January (7km).





