September weather forecastHeinrichsberg, Germany
September
Weather in September
September, the first month of the autumn in Heinrichsberg, is also an enjoyable month, with an average temperature varying between 19.4°C (66.9°F) and 11.2°C (52.2°F).Temperature
The start of September involves a subtle temperature drop, shifting from a moderately hot 24.3°C (75.7°F) in August to a refreshing 19.4°C (66.9°F). An average nighttime temperature of 11.2°C (52.2°F) is recorded in Heinrichsberg during September.Humidity
In Heinrichsberg, the average relative humidity in September is 74%.Rainfall
In Heinrichsberg, in September, during 9.5 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, there are 141.3 rainfall days, and 307mm (12.09") of precipitation is accumulated.Snowfall
In Heinrichsberg, 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 06:25 and sunset at 20:00. On the last day of September, sunrise is at 07:13 and sunset at 18:52 CEST.
Sunshine
The average sunshine in September in Heinrichsberg is 8.8h.UV index
The average daily maximum UV index in September in Heinrichsberg is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Heinrichsberg, Germany
- Average high temperature in September: 19.4°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).
Average pressure in September
Heinrichsberg, Germany
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in September
Heinrichsberg, Germany
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is December (16km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in September
Heinrichsberg, Germany
- Average humidity in September: 74%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Heinrichsberg, Germany
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is June (36mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Heinrichsberg, Germany
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is February (9.4 days).
Average snowfall in September
Heinrichsberg, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (35mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Heinrichsberg, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.2 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
Heinrichsberg, 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 48min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in September
Heinrichsberg, Germany
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is April (17.8 days).
The month with the least sunshine days is December (12.4 days).
Average UV index in September
Heinrichsberg, Germany
- Average UV index in September: 4
The months with the highest UV index are 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
Heinrichsberg, Germany
- Average cloud cover in September: 38
The months with the most cloud cover are January and December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Heinrichsberg, Germany
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (8km).





