September weather forecastBann, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Bann, Germany, with temperature in the range of an average low of 9.8°C (49.6°F) and an average high of 19.4°C (66.9°F).Temperature
As August transitions into September, Bann sees a gentle drop in the average high-temperature, transitioning from a warm 24°C (75.2°F) to a refreshing 19.4°C (66.9°F). During September nights, Bann records an average temperature of 9.8°C (49.6°F).Humidity
In September, the average relative humidity in Bann is 78%.Rainfall
In Bann, in September, during 11 rainfall days, 28mm (1.1") of precipitation is typically accumulated. In Bann, during the entire year, the rain falls for 153.9 days and collects up to 406mm (15.98") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 36min.On the first day of the month, sunrise is at 06:46 and sunset at 20:12. On the last day of September, in Bann, Germany, sunrise is at 07:28 and sunset at 19:10 CEST.
Sunshine
The average sunshine in September in Bann is 8.2h.UV index
In September, the average daily maximum UV index in Bann is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during September leads to these instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. Around midday, solar radiation is most harmful; hence, exposure should be limited. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bann, Germany
- Average high temperature in September: 19.4°C
The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure in September
Bann, Germany
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in September
Bann, Germany
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in September
Bann, Germany
- Average humidity in September: 78%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April, July and August (73%).
Average rainfall in September
Bann, Germany
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Bann, Germany
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (9.7 days).
Average snowfall in September
Bann, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (54mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Bann, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bann, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in September
Bann, Germany
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is April (16.9 days).
The month with the least sunshine days is December (11.7 days).
Average UV index in September
Bann, 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
Bann, Germany
- Average cloud cover in September: 39
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Bann, 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 and December (7km).
