September weather forecastBüttelborn, Germany
September
Weather in September
September, the first month of the autumn in Büttelborn, is also an agreeable month, with an average temperature fluctuating between 11.1°C (52°F) and 20.5°C (68.9°F).Temperature
September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's warm 25.3°C (77.5°F) to a pleasant 20.5°C (68.9°F). Nighttime temperatures in September average to a fresh 11.1°C (52°F) in Büttelborn.Humidity
The average relative humidity in September in Büttelborn is 73%.Rainfall
In Büttelborn, in September, during 8.2 rainfall days, 13mm (0.51") of precipitation is typically accumulated. In Büttelborn, during the entire year, the rain falls for 129.1 days and collects up to 213mm (8.39") of precipitation.Snowfall
In Büttelborn, snow does not fall in May through September.Daylight
The average length of the day in September in Büttelborn is 12h and 37min.On the first day of the month, sunrise is at 06:41 and sunset at 20:09. On the last day of September, in Büttelborn, sunrise is at 07:25 and sunset at 19:06 CEST.
Sunshine
In Büttelborn, the average sunshine in September is 8.8h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. 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
Büttelborn, Germany
- Average high temperature in September: 20.5°C
The warmest months (with the highest average high temperature) are July and August (25.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure in September
Büttelborn, Germany
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed in September
Büttelborn, Germany
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in September
Büttelborn, Germany
- Average humidity in September: 73%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are July and August (67%).
Average rainfall in September
Büttelborn, Germany
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is May (24mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Büttelborn, Germany
- Average rainfall days in September: 8.2 days
The months with the highest number of rainy days are June and July (13.3 days).
The month with the least rainy days is September (8.2 days).
Average snowfall in September
Büttelborn, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (24mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Büttelborn, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.2 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
Büttelborn, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in September
Büttelborn, Germany
- Average sunshine days in September: 18.5 days
The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is July (13.4 days).
Average UV index in September
Büttelborn, 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
Büttelborn, Germany
- Average cloud cover in September: 35
The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Büttelborn, Germany
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
