September weather forecastBosbüll, Germany
September
Weather in September
September, the first month of the autumn in Bosbüll, is also an enjoyable month, with an average temperature varying between 12.3°C (54.1°F) and 17.1°C (62.8°F).Temperature
Start of September brings a slight shift in the average high-temperature, dipping a bit from August's agreeable 20.3°C (68.5°F) to a refreshing 17.1°C (62.8°F). During September, the nighttime temperatures align closely with the daytime averages, measuring a cool 12.3°C (54.1°F).Humidity
The average relative humidity in September in Bosbüll, Germany, is 81%.Rainfall
In Bosbüll, in September, during 19.5 rainfall days, 71mm (2.8") of precipitation is typically accumulated. In Bosbüll, during the entire year, the rain falls for 215.6 days and collects up to 713mm (28.07") of precipitation.Snowfall
May through October are months without snowfall in Bosbüll.Daylight
In September, the average length of the day is 12h and 43min.On the first day of September in Bosbüll, sunrise is at 06:32 and sunset at 20:16. On the last day of the month, sunrise is at 07:26 and sunset at 19:02 CEST.
Sunshine
The average sunshine in September in Bosbüll is 7.2h.UV index
In Bosbüll, Germany, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 3 during September morphs into the following directions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bosbüll, Germany
- Average high temperature in September: 17.1°C
The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (0.4°C).
Average pressure in September
Bosbüll, Germany
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is May (1015.8mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed in September
Bosbüll, Germany
- Average wind speed in September: 17.4km/h
The windiest month (with the highest average wind speed) is December (23.1km/h).
The calmest month (with the lowest average wind speed) is August (15.8km/h).
Average humidity in September
Bosbüll, Germany
- Average humidity in September: 81%
The months with the highest relative humidity are January, February and December (87%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Bosbüll, Germany
- Average rainfall in September: 71mm
The wettest month (with the highest rainfall) is August (88mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Bosbüll, Germany
- Average rainfall days in September: 19.5 days
The month with the highest number of rainy days is December (21.6 days).
The month with the least rainy days is April (13.4 days).
Average snowfall in September
Bosbüll, Germany
- Average snowfall in September: 0mm
The months with the highest snowfall are January, February and December (36mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Bosbüll, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (7.9 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
Bosbüll, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 7h and 12min
The month with the most sunshine is June (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in September
Bosbüll, Germany
- Average sunshine days in September: 7 days
The month with the most sunshine days is April (13.3 days).
The month with the least sunshine days is December (4.8 days).
Average UV index in September
Bosbüll, Germany
- Average UV index in September: 3
The month with the highest UV index is July (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
Bosbüll, Germany
- Average cloud cover in September: 50
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is April (Cloud cover 41).
Average visibility in September
Bosbüll, Germany
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).
