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
In the transition to September, Velten observes a minor drop in the average high-temperature, shifting from a warm 24.8°C (76.6°F) in August to a comfortable 19.9°C (67.8°F). In September, in Velten, the average low-temperature is a fresh 11.4°C (52.5°F).Humidity
The average relative humidity in September in Velten is 72%.Rainfall
In Velten, during September, the rain falls for 11.1 days and regularly aggregates up to 22mm (0.87") of precipitation. In Velten, Germany, during the entire year, the rain falls for 152.6 days and collects up to 380mm (14.96") of precipitation.Snowfall
In Velten, snow does not fall in May through October.Daylight
In Velten, Germany, the average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 06:18 and sunset at 19:55. On the last day of September, in Velten, sunrise is at 07:07 and sunset at 18:46 CEST.
Sunshine
In September, the average sunshine in Velten is 8.7h.UV index
The average daily maximum UV index in September in Velten is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Velten in September?
What is the average humidity in September in Velten?
How many days does it rain in September in Velten?
When it does not snow in Velten?
What is the average length of the day in September in Velten?
What time are sunrise and sunset in September in Velten?
How long on average sun shines in September in Velten?
What is the UV index reading in September in Velten?
Average temperature in September
Velten, Germany
- Average high temperature in September: 19.9°C
The warmest months (with the highest average high temperature) are July and August (24.8°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).
Average pressure in September
Velten, Germany
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in September
Velten, Germany
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in September
Velten, Germany
- Average humidity in September: 72%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Velten, Germany
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Velten, Germany
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (9.6 days).
Average snowfall in September
Velten, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (59mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Velten, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.9 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
Velten, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days in September
Velten, Germany
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is December (11.6 days).
Average UV index in September
Velten, Germany
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Velten, Germany
- Average cloud cover in September: 39
The months with the most cloud cover are January and December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Velten, Germany
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (7km).
