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
September
Weather in September
Temperature
September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a warm 23.1°C (73.6°F) in August to a refreshing 18.4°C (65.1°F). During September, Osterwieck observes a consistent average nighttime temperature of 10.1°C (50.2°F).Humidity
In September, the average relative humidity is 77%.Rainfall
In September, in Osterwieck, the rain falls for 11.5 days. Throughout September, 25mm (0.98") of precipitation is accumulated. In Osterwieck, Germany, during the entire year, the rain falls for 148.3 days and collects up to 388mm (15.28") of precipitation.Snowfall
In Osterwieck, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 39min.On the first day of the month, sunrise is at 06:29 and sunset at 20:04. On the last day of September, sunrise is at 07:17 and sunset at 18:56 CEST.
Sunshine
In September, the average sunshine is 8.7h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Osterwieck in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Osterwieck, Germany
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in September: 10.1°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in September
Osterwieck, Germany
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in September
Osterwieck, Germany
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in September
Osterwieck, Germany
- Average humidity in September: 77%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Osterwieck, Germany
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is December (45mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Osterwieck, Germany
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in September
Osterwieck, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (76mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Osterwieck, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Osterwieck, Germany
- Average daylight in September: 12h and 4min
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 4min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in September
Osterwieck, Germany
- Average sunshine days in September: 16 days
The month with the most sunshine days is April (17.2 days).
The month with the least sunshine days is December (10 days).
Average UV index in September
Osterwieck, 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, February, March, November and December (UV index 2).
Average cloud cover in September
Osterwieck, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Osterwieck, Germany
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
