September weather forecastAsterlagen, Germany
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Asterlagen, Germany, with an average temperature varying between 19.3°C (66.7°F) and 11.6°C (52.9°F).Temperature
During the shift to September, Asterlagen records a mild decrease in average high-temperature, moving from a moderately hot 23.5°C (74.3°F) in August to an enjoyable 19.3°C (66.7°F). Throughout September in Asterlagen, a steady low-temperature average of 11.6°C (52.9°F) is noted.Humidity
In Asterlagen, the average relative humidity in September is 76%.Rainfall
In Asterlagen, during September, the rain falls for 9.2 days and regularly aggregates up to 14mm (0.55") of precipitation. Throughout the year, in Asterlagen, there are 133.7 rainfall days, and 211mm (8.31") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Asterlagen.Daylight
In Asterlagen, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:46 and sunset at 20:19. On the last day of September, sunrise is at 07:33 and sunset at 19:12 CEST.
Sunshine
In September, the average sunshine is 7.9h.UV index
In Asterlagen, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 4 in September translates into these instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. 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
Asterlagen, Germany
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (4.4°C).
- Average low temperature in September: 11.6°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).
Average pressure in September
Asterlagen, Germany
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in September
Asterlagen, Germany
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is December (16.5km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in September
Asterlagen, Germany
- Average humidity in September: 76%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Asterlagen, Germany
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is August (24mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in September
Asterlagen, Germany
- Average rainfall days in September: 9.2 days
The months with the highest number of rainy days are July and August (13.7 days).
The months with the least rainy days are February and September (9.2 days).
Average snowfall in September
Asterlagen, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Asterlagen, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.9 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
Asterlagen, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Asterlagen, Germany
- Average sunshine days in September: 18 days
The month with the most sunshine days is April (19.3 days).
The month with the least sunshine days is July (14.1 days).
Average UV index in September
Asterlagen, 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, November and December (UV index 2).
Average cloud cover in September
Asterlagen, Germany
- Average cloud cover in September: 43
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Asterlagen, Germany
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
