September weather forecastWeilerswist, Germany
September
Weather in September
September, the first month of the autumn in Weilerswist, is still a comfortable month, with an average temperature ranging between max 19.6°C (67.3°F) and min 11°C (51.8°F).Temperature
September's onset brings a negligible change in high-temperatures, falling from a warm 23.3°C (73.9°F) in August to an enjoyable 19.6°C (67.3°F). An average nighttime temperature of 11°C (51.8°F) is recorded during September.Humidity
In Weilerswist, the average relative humidity in September is 76%.Rainfall
In Weilerswist, Germany, in September, it is raining for 11.3 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, there are 166.7 rainfall days, and 361mm (14.21") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Weilerswist.Daylight
The average length of the day in September is 12h and 37min.On the first day of September in Weilerswist, sunrise is at 06:47 and sunset at 20:17. On the last day of the month, sunrise is at 07:32 and sunset at 19:12 CEST.
Sunshine
In Weilerswist, the average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September in Weilerswist, Germany, is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 4 in September transforms into this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Weilerswist, Germany
- Average high temperature in September: 19.6°C
The warmest month (with the highest average high temperature) is July (23.7°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in September: 11°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).
Average pressure in September
Weilerswist, Germany
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).
Average wind speed in September
Weilerswist, Germany
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is February (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in September
Weilerswist, Germany
- Average humidity in September: 76%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Weilerswist, Germany
- Average rainfall in September: 23mm
The wettest months (with the highest rainfall) are June and August (38mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Weilerswist, Germany
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is September (11.3 days).
Average snowfall in September
Weilerswist, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Weilerswist, Germany
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (4.8 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
Weilerswist, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in September
Weilerswist, Germany
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in September
Weilerswist, 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, November and December (UV index 2).
Average cloud cover in September
Weilerswist, Germany
- Average cloud cover in September: 39
The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Weilerswist, Germany
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
