September weather forecastOsterhagen, Germany
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Osterhagen, Germany, with an average temperature varying between 9.5°C (49.1°F) and 18.4°C (65.1°F).Temperature
In Osterhagen, the average high-temperature in September gently drops from a warm 23.3°C (73.9°F) in August to a refreshing 18.4°C (65.1°F). The temperature in Osterhagen dips to an average of 9.5°C (49.1°F) during September nights.Humidity
In Osterhagen, the average relative humidity in September is 77%.Rainfall
In Osterhagen, in September, during 12.4 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, there are 159 rainfall days, and 373mm (14.69") of precipitation is accumulated.Snowfall
In Osterhagen, snow does not fall in June through September.Daylight
In Osterhagen, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:31 and sunset at 20:04. On the last day of September, in Osterhagen, sunrise is at 07:18 and sunset at 18:57 CEST.
Sunshine
In September, the average sunshine in Osterhagen is 8h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. It's recommended to limit sun exposure when its radiation is at its peak during midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Osterhagen, Germany
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in September
Osterhagen, Germany
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1014mbar).
Average wind speed in September
Osterhagen, Germany
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in September
Osterhagen, Germany
- Average humidity in September: 77%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Osterhagen, Germany
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is July (46mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Osterhagen, Germany
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (9.6 days).
Average snowfall in September
Osterhagen, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (60mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Osterhagen, 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
Osterhagen, 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: 8h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in September
Osterhagen, Germany
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is October (14.8 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in September
Osterhagen, 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 and November (UV index 1).
Average cloud cover in September
Osterhagen, Germany
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Osterhagen, Germany
- Average visibility in September: 8km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January, February, October and December (7km).





