September weather forecastRoggenstorf, Germany
September
Weather in September
September, the first month of the autumn in Roggenstorf, is still a refreshing month, with an average temperature varying between 17.9°C (64.2°F) and 11.8°C (53.2°F).Temperature
In September, the average high-temperature marginally decreases from an agreeable 21.7°C (71.1°F) in August to an enjoyable 17.9°C (64.2°F). Throughout September, Roggenstorf's nights cool down to an average of 11.8°C (53.2°F).Humidity
In Roggenstorf, the average relative humidity in September is 78%.Rainfall
In Roggenstorf, in September, during 13.7 rainfall days, 34mm (1.34") of precipitation is typically accumulated. Throughout the year, in Roggenstorf, Germany, there are 157 rainfall days, and 399mm (15.71") of precipitation is accumulated.Snowfall
In Roggenstorf, snow does not fall in May through October.Daylight
In September, the average length of the day is 12h and 41min.On the first day of the month, sunrise is at 06:25 and sunset at 20:05. On the last day of September, sunrise is at 07:16 and sunset at 18:54 CEST.
Sunshine
In September, the average sunshine in Roggenstorf is 7.6h.UV index
In Roggenstorf, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 4 in September translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Roggenstorf, Germany
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in September
Roggenstorf, Germany
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is September (1016mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed in September
Roggenstorf, Germany
- Average wind speed in September: 16.1km/h
The windiest month (with the highest average wind speed) is December (21.5km/h).
The calmest month (with the lowest average wind speed) is August (14.9km/h).
Average humidity in September
Roggenstorf, Germany
- Average humidity in September: 78%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Roggenstorf, Germany
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Roggenstorf, Germany
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in September
Roggenstorf, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (28mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Roggenstorf, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6 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
Roggenstorf, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in September
Roggenstorf, Germany
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is December (10.9 days).
Average UV index in September
Roggenstorf, Germany
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Roggenstorf, Germany
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Roggenstorf, Germany
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).
