September weather forecastHellersdorf, Germany
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Hellersdorf, Germany, with an average temperature varying between 11.5°C (52.7°F) and 19.9°C (67.8°F).Temperature
Start of September brings a shift in the average high-temperature, falling from August's warm 25°C (77°F) to a comfortable 19.9°C (67.8°F). Throughout September, Hellersdorf experiences a low-temperature average of 11.5°C (52.7°F).Humidity
The average relative humidity in September is 71%.Rainfall
In Hellersdorf, in September, during 10.6 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Hellersdorf, during the entire year, the rain falls for 146.1 days and collects up to 369mm (14.53") of precipitation.Snowfall
In Hellersdorf, snow does not fall in May through October.Daylight
In Hellersdorf, Germany, 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 19:53. On the last day of September, sunrise is at 07:05 and sunset at 18:44 CEST.
Sunshine
In September, the average sunshine in Hellersdorf is 8.5h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 4 during September translates into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hellersdorf, 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
Hellersdorf, 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
Hellersdorf, 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
Hellersdorf, 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
Hellersdorf, 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
Hellersdorf, 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
Hellersdorf, 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
Hellersdorf, 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
Hellersdorf, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
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
Hellersdorf, 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
Hellersdorf, 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
Hellersdorf, 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
Hellersdorf, 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).
