September weather forecastDahlerau, Germany
September
Weather in September
September, the first month of the autumn in Dahlerau, is also an enjoyable month, with an average temperature varying between 19.3°C (66.7°F) and 10.6°C (51.1°F).Temperature
The transition into September involves a small decrease in the average high-temperature, dipping slightly from a warm 23.2°C (73.8°F) in August to a refreshing 19.3°C (66.7°F). September nights are marked by an average low-temperature of 10.6°C (51.1°F).Humidity
In September, the average relative humidity in Dahlerau is 78%.Rainfall
In Dahlerau, in September, during 12.8 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Dahlerau, during the entire year, the rain falls for 172.3 days and collects up to 564mm (22.2") of precipitation.Snowfall
In Dahlerau, Germany, snow does not fall in June through September.Daylight
In Dahlerau, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:44 and sunset at 20:16. On the last day of September, sunrise is at 07:30 and sunset at 19:10 CEST.
Sunshine
The average sunshine in September is 8.1h.UV index
In Dahlerau, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dahlerau, Germany
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (3.9°C).
- Average low temperature in September: 10.6°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in September
Dahlerau, Germany
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).
Average wind speed in September
Dahlerau, Germany
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is February (14.2km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in September
Dahlerau, Germany
- Average humidity in September: 78%
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
Dahlerau, Germany
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Dahlerau, Germany
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is December (17.1 days).
The months with the least rainy days are February, April and September (12.8 days).
Average snowfall in September
Dahlerau, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (110mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Dahlerau, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dahlerau, 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: 8h and 0min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Dahlerau, Germany
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is April (15.6 days).
The month with the least sunshine days is December (8.7 days).
Average UV index in September
Dahlerau, 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
Dahlerau, Germany
- Average cloud cover in September: 41
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Dahlerau, 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, February, October, November and December (8km).





