September weather forecastRahnsdorf, Germany
September
Weather in September
September, the first month of the autumn in Rahnsdorf, is still a refreshing month, with temperature in the range of an average low of 11.5°C (52.7°F) and an average high of 19.9°C (67.8°F).Temperature
September is characterized by a reduction in the average high-temperature, from a moderately hot 25°C (77°F) in August to an enjoyable 19.9°C (67.8°F). Rahnsdorf's nights in September cool down to an average low-temperature of 11.5°C (52.7°F).Humidity
In Rahnsdorf, the average relative humidity in September is 71%.Rainfall
In Rahnsdorf, in September, during 10.6 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, there are 146.1 rainfall days, and 369mm (14.53") of precipitation is accumulated.Snowfall
In Rahnsdorf, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 06:17 and sunset at 19:52. On the last day of September, in Rahnsdorf, sunrise is at 07:05 and sunset at 18:44 CEST.
Sunshine
In September, the average sunshine in Rahnsdorf, Germany, is 8.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rahnsdorf, 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
Rahnsdorf, 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
Rahnsdorf, 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
Rahnsdorf, 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
Rahnsdorf, 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
Rahnsdorf, 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
Rahnsdorf, 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
Rahnsdorf, 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
Rahnsdorf, 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
Rahnsdorf, 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
Rahnsdorf, 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
Rahnsdorf, 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
Rahnsdorf, 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).
