September weather forecastRohrbronn, Germany
September
Weather in September
September, the first month of the autumn in Rohrbronn, is still a refreshing month, with an average temperature fluctuating between 9°C (48.2°F) and 19°C (66.2°F).Temperature
The average high-temperature slightly decreases in September, shifting from a moderately hot 23.5°C (74.3°F) in August to a refreshing 19°C (66.2°F). During September, the nighttime temperature averages of 9°C (48.2°F).Humidity
The average relative humidity in September in Rohrbronn is 80%.Rainfall
In Rohrbronn, in September, it is raining for 12.8 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 177.5 rainfall days, and 585mm (23.03") of precipitation is accumulated.Snowfall
In Rohrbronn, snow does not fall in May through September.Daylight
The average length of the day in September in Rohrbronn, Germany, is 12h and 35min.On the first day of the month, sunrise is at 06:39 and sunset at 20:04. On the last day of September, in Rohrbronn, sunrise is at 07:20 and sunset at 19:02 CEST.
Sunshine
The average sunshine in September is 8.6h.UV index
In Rohrbronn, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 3 during September translates into the following directions:
Adopt protective measures - Suggestions to resist sunburn are offered. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rohrbronn, Germany
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in September: 9°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).
Average pressure in September
Rohrbronn, Germany
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in September
Rohrbronn, Germany
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).
Average humidity in September
Rohrbronn, Germany
- Average humidity in September: 80%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April, July and August (76%).
Average rainfall in September
Rohrbronn, Germany
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is May (72mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in September
Rohrbronn, Germany
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in September
Rohrbronn, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (87mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Rohrbronn, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9 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
Rohrbronn, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in September
Rohrbronn, Germany
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is October (16.4 days).
The months with the least sunshine days are May and June (9.5 days).
Average UV index in September
Rohrbronn, Germany
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Rohrbronn, Germany
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Rohrbronn, Germany
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).








