September weather forecastVelen, Germany
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Velen, Germany, with an average temperature varying between 18.7°C (65.7°F) and 11.1°C (52°F).Temperature
September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a pleasant 22.9°C (73.2°F) in August to an enjoyable 18.7°C (65.7°F). Velen records a consistent low-temperature of 11.1°C (52°F) during September nights.Humidity
In Velen, the average relative humidity in September is 80%.Rainfall
In Velen, in September, it is raining for 14 days, with typically 31mm (1.22") of accumulated precipitation. In Velen, during the entire year, the rain falls for 184.1 days and collects up to 462mm (18.19") of precipitation.Snowfall
April through October are months without snowfall in Velen.Daylight
In September, the average length of the day in Velen is 12h and 39min.On the first day of the month, sunrise is at 06:44 and sunset at 20:18. On the last day of September, sunrise is at 07:32 and sunset at 19:11 CEST.
Sunshine
In September, the average sunshine in Velen is 7.8h.UV index
The average daily maximum UV index in September in Velen is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 3 in September translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Velen, Germany
- Average high temperature in September: 18.7°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in September
Velen, Germany
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in September
Velen, Germany
- Average wind speed in September: 11.8km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is July (11.5km/h).
Average humidity in September
Velen, Germany
- Average humidity in September: 80%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Velen, Germany
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Velen, Germany
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is July (18.8 days).
The months with the least rainy days are February and April (13.3 days).
Average snowfall in September
Velen, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (35mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Velen, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.9 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
Velen, 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: 7h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Velen, Germany
- Average sunshine days in September: 11.8 days
The months with the most sunshine days are March and April (14.3 days).
The month with the least sunshine days is December (9.7 days).
Average UV index in September
Velen, Germany
- Average UV index in September: 3
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, November and December (UV index 2).
Average cloud cover in September
Velen, Germany
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Velen, Germany
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is December (8km).
