September weather forecastÖnsbach, Germany
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Önsbach, Germany, with an average temperature varying between 20.2°C (68.4°F) and 9.7°C (49.5°F).Temperature
Önsbach in September undergoes a slight reduction in the average high-temperature, shifting from August's warm 24.7°C (76.5°F) to a pleasant 20.2°C (68.4°F). September brings with it a nighttime average temperature of 9.7°C (49.5°F).Humidity
In September, the average relative humidity is 77%.Rainfall
September is the month with the least rainfall. Rain falls for 10.4 days and accumulates 28mm (1.1") of precipitation.Snowfall
In Önsbach, snow does not fall in April through September.Daylight
The average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:45 and sunset at 20:09. On the last day of September, in Önsbach, Germany, sunrise is at 07:26 and sunset at 19:08 CEST.
Sunshine
The average sunshine in September is 9h.UV index
In Önsbach, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Önsbach, Germany
- Average high temperature in September: 20.2°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (3.9°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-1.1°C).
Average pressure in September
Önsbach, Germany
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is November (1015.3mbar).
Average wind speed in September
Önsbach, Germany
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is December (10.6km/h).
The calmest month (with the lowest average wind speed) is August (7.6km/h).
Average humidity in September
Önsbach, Germany
- Average humidity in September: 77%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in September
Önsbach, Germany
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in September
Önsbach, Germany
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is September (10.4 days).
Average snowfall in September
Önsbach, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (73mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Önsbach, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Önsbach, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 9h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).
Average sunshine days in September
Önsbach, Germany
- Average sunshine days in September: 16.4 days
The months with the most sunshine days are September and October (16.4 days).
The month with the least sunshine days is May (9.1 days).
Average UV index in September
Önsbach, 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, November and December (UV index 2).
Average cloud cover in September
Önsbach, Germany
- Average cloud cover in September: 33
The months with the most cloud cover are January and December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Önsbach, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
