Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from an agreeable 20.8°C (69.4°F) in August to an enjoyable 17.3°C (63.1°F). During September, Ostenau experiences an average low-temperature of 11.6°C (52.9°F) at night.Humidity
The average relative humidity in September is 83%.Rainfall
In Ostenau, Germany, during September, the rain falls for 17.3 days and regularly aggregates up to 55mm (2.17") of precipitation. In Ostenau, during the entire year, the rain falls for 196.1 days and collects up to 622mm (24.49") of precipitation.Snowfall
In Ostenau, snow does not fall in May through October.Daylight
The average length of the day in September in Ostenau is 12h and 43min.On the first day of September in Ostenau, sunrise is at 06:31 and sunset at 20:14. On the last day of the month, sunrise is at 07:24 and sunset at 19:01 CEST.
Sunshine
In September, the average sunshine is 7.2h.UV index
In Ostenau, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 4 in September transforms into the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What are the temperatures in Ostenau in September?
What is the average humidity in September in Ostenau?
How many days does it rain in September in Ostenau?
When it does not snow in Ostenau?
What is the average length of the day in September in Ostenau?
When is the sunrise / sunset in September in Ostenau?
How long on average sun shines in September in Ostenau?
What is the UV index intensity in September in Ostenau?
Average temperature in September
Ostenau, Germany
- Average high temperature in September: 17.3°C
The warmest month (with the highest average high temperature) is August (20.8°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in September: 11.6°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-0.1°C).
Average pressure in September
Ostenau, Germany
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is May (1015.8mbar).
The month with the lowest atmospheric pressure is November (1011mbar).
Average wind speed in September
Ostenau, Germany
- Average wind speed in September: 14.8km/h
The windiest month (with the highest average wind speed) is December (20km/h).
The calmest month (with the lowest average wind speed) is August (13.8km/h).
Average humidity in September
Ostenau, Germany
- Average humidity in September: 83%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Ostenau, Germany
- Average rainfall in September: 55mm
The wettest month (with the highest rainfall) is August (73mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Ostenau, Germany
- Average rainfall days in September: 17.3 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is February (11.1 days).
Average snowfall in September
Ostenau, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (34mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Ostenau, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.8 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
Ostenau, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is June (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in September
Ostenau, Germany
- Average sunshine days in September: 9 days
The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is December (7.2 days).
Average UV index in September
Ostenau, Germany
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Ostenau, Germany
- Average cloud cover in September: 50
The month with the most cloud cover is December (Cloud cover 69).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in September
Ostenau, Germany
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Ostenau, Germany
Weather forecast for your location
2. Allow the app to use your location
