September weather forecastSoyen, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Soyen, Germany, with an average temperature varying between 8.8°C (47.8°F) and 18.3°C (64.9°F).Temperature
As August transitions to September, the average high-temperature falls from a warm 23.3°C (73.9°F) to a refreshing 18.3°C (64.9°F). Throughout the month of September, Soyen witnesses an average temperature of 8.8°C (47.8°F).Humidity
The average relative humidity in September is 84%.Rainfall
In Soyen, in September, during 12.8 rainfall days, 42mm (1.65") of precipitation is typically accumulated. Throughout the year, there are 178.6 rainfall days, and 725mm (28.54") of precipitation is accumulated.Snowfall
In Soyen, snow does not fall in June through September.Daylight
In Soyen, the average length of the day in September is 12h and 35min.On the first day of September in Soyen, sunrise is at 06:29 and sunset at 19:52. On the last day of the month, sunrise is at 07:09 and sunset at 18:52 CEST.
Sunshine
The average sunshine in September is 8.4h.UV index
In Soyen, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 4 in September transforms into this advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Soyen, Germany
- Average high temperature in September: 18.3°C
The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 8.8°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in September
Soyen, Germany
- Average pressure in September: 1018.7mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Soyen, Germany
- Average wind speed in September: 8km/h
The windiest month (with the highest average wind speed) is March (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in September
Soyen, Germany
- Average humidity in September: 84%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Soyen, Germany
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is June (88mm).
The driest month (with the least rainfall) is November (31mm).
Average rainfall days in September
Soyen, Germany
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is May (21.4 days).
The month with the least rainy days is November (10.3 days).
Average snowfall in September
Soyen, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (210mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Soyen, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Soyen, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 8h and 24min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 6min).
Average sunshine days in September
Soyen, Germany
- Average sunshine days in September: 16 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is May (7.7 days).
Average UV index in September
Soyen, Germany
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Soyen, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Soyen, Germany
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).





