September weather forecastDetmold, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Detmold, Germany, with temperature in the range of an average low of 10.1°C (50.2°F) and an average high of 18.7°C (65.7°F).Temperature
September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's warm 23.2°C (73.8°F) to an enjoyable 18.7°C (65.7°F). During the month of September, the temperature generally drops to a low average of 10.1°C (50.2°F).Humidity
The average relative humidity in September is 79%.Rainfall
In September, the rain falls for 15.5 days. Throughout September, 39mm (1.54") of precipitation is accumulated. In Detmold, during the entire year, the rain falls for 203.3 days and collects up to 625mm (24.61") of precipitation.Snowfall
In Detmold, snow does not fall in May through October.Daylight
In September, the average length of the day in Detmold is 12h and 39min.On the first day of September, sunrise is at 06:37 and sunset at 20:11. On the last day of the month, sunrise is at 07:24 and sunset at 19:04 CEST.
Sunshine
In Detmold, Germany, the average sunshine in September is 7.8h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Detmold, Germany
- Average high temperature in September: 18.7°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in September: 10.1°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 (-0.9°C).
Average pressure in September
Detmold, Germany
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).
Average wind speed in September
Detmold, Germany
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is December (14.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in September
Detmold, Germany
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (73%).
Average rainfall in September
Detmold, Germany
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is July (66mm).
The driest month (with the least rainfall) is April (31mm).
Average rainfall days in September
Detmold, Germany
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is February (13.1 days).
Average snowfall in September
Detmold, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (84mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Detmold, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.8 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
Detmold, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in September
Detmold, Germany
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is October (12.7 days).
The month with the least sunshine days is December (7 days).
Average UV index in September
Detmold, Germany
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Detmold, Germany
- Average cloud cover in September: 47
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Detmold, Germany
- Average visibility in September: 8km
The months with the highest visibility are April and August (9km).
The months with the lowest visibility are January and December (7km).








