September weather forecastGrossbeeren, Germany
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Grossbeeren, Germany, with an average temperature fluctuating between 11.5°C (52.7°F) and 19.9°C (67.8°F).Temperature
The transition into September involves a decrease in the average high-temperature, falling from a moderately hot 24.9°C (76.8°F) in August to a comfortable 19.9°C (67.8°F). Grossbeeren's temperature lowers to a mean of 11.5°C (52.7°F) during the nights in September.Humidity
In September, the average relative humidity is 71%.Rainfall
In September, the rain falls for 10.2 days. Throughout September, 18mm (0.71") of precipitation is accumulated. In Grossbeeren, during the entire year, the rain falls for 139.3 days and collects up to 285mm (11.22") of precipitation.Snowfall
In Grossbeeren, snow does not fall in May through October.Daylight
In Grossbeeren, the average length of the day in September is 12h and 40min.On the first day of September, sunrise is at 06:18 and sunset at 19:54. On the last day of the month, sunrise is at 07:07 and sunset at 18:46 CEST.
Sunshine
In September, the average sunshine in Grossbeeren is 8.6h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 4 in September transforms into the following instructions:
Take precautions - Protection against sunburn is recommended. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Grossbeeren, Germany
- Average high temperature in September: 19.9°C
The warmest month (with the highest average high temperature) is August (24.9°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
Grossbeeren, 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
Grossbeeren, Germany
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in September
Grossbeeren, 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 (65%).
Average rainfall in September
Grossbeeren, Germany
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Grossbeeren, Germany
- Average rainfall days in September: 10.2 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is February (8.4 days).
Average snowfall in September
Grossbeeren, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Grossbeeren, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.6 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
Grossbeeren, 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 36min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in September
Grossbeeren, Germany
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is December (11.8 days).
Average UV index in September
Grossbeeren, 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, February, March, November and December (UV index 2).
Average cloud cover in September
Grossbeeren, Germany
- Average cloud cover in September: 39
The months with the most cloud cover are January and December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Grossbeeren, Germany
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).





