September weather forecastRockenau, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Rockenau, Germany, with an average temperature ranging between min 9.9°C (49.8°F) and max 19.3°C (66.7°F).Temperature
The average high-temperature slightly decreases in September, shifting from a warm 24.1°C (75.4°F) in August to a comfortable 19.3°C (66.7°F). In Rockenau, an average low-temperature of 9.9°C (49.8°F) is recorded during September nights.Humidity
In September, the average relative humidity is 78%.Rainfall
In Rockenau, in September, during 13.1 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, in Rockenau, there are 172.3 rainfall days, and 573mm (22.56") of precipitation is accumulated.Snowfall
In Rockenau, Germany, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 36min.On the first day of the month, sunrise is at 06:40 and sunset at 20:07. On the last day of September, in Rockenau, sunrise is at 07:23 and sunset at 19:04 CEST.
Sunshine
In Rockenau, the average sunshine in September is 8.4h.UV index
In Rockenau, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Put precautions into practice - Guidance to elude sunburn is provided. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rockenau, Germany
- Average high temperature in September: 19.3°C
The warmest months (with the highest average high temperature) are July and August (24.1°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).
Average pressure in September
Rockenau, Germany
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is November (1014.9mbar).
Average wind speed in September
Rockenau, Germany
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is February (13.2km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in September
Rockenau, 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
Rockenau, Germany
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in September
Rockenau, Germany
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (10.7 days).
Average snowfall in September
Rockenau, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (117mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Rockenau, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Rockenau, 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 12min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 18min).
Average sunshine days in September
Rockenau, Germany
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is December (10.1 days).
Average UV index in September
Rockenau, Germany
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Rockenau, 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
Rockenau, 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).





