September weather forecastLünen, Germany
September
Weather in September
September, the first month of the autumn in Lünen, is also an enjoyable month, with an average temperature ranging between min 11°C (51.8°F) and max 19°C (66.2°F).Temperature
The transition into September subtly indicates a reduction in the average high-temperature, down to a refreshing 19°C (66.2°F) from August's warm 23.5°C (74.3°F). In Lünen, an average low-temperature of 11°C (51.8°F) is recorded during September nights.Humidity
The average relative humidity in September is 77%.Rainfall
The month with the least rainfall is September, when the rain falls for 8.1 days and typically collects 8mm (0.31") of precipitation.Snowfall
April through October are months without snowfall in Lünen.Daylight
The average length of the day in September in Lünen is 12h and 38min.On the first day of the month, sunrise is at 06:43 and sunset at 20:16. On the last day of September, in Lünen, sunrise is at 07:29 and sunset at 19:09 CEST.
Sunshine
In September, the average sunshine is 8.2h.UV index
In Lünen, Germany, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Act with care - The need to guard against sun damage is communicated. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. 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
Lünen, Germany
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in September: 11°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 (0.1°C).
Average pressure in September
Lünen, Germany
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in September
Lünen, Germany
- Average wind speed in September: 10.9km/h
The windiest month (with the highest average wind speed) is December (16.4km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in September
Lünen, Germany
- Average humidity in September: 77%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Lünen, Germany
- Average rainfall in September: 8mm
The wettest month (with the highest rainfall) is December (15mm).
The driest month (with the least rainfall) is September (8mm).
Average rainfall days in September
Lünen, Germany
- Average rainfall days in September: 8.1 days
The month with the highest number of rainy days is July (11.1 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in September
Lünen, Germany
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Lünen, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (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
Lünen, 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: 8h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 36min).
Average sunshine days in September
Lünen, Germany
- Average sunshine days in September: 18.3 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is December (15 days).
Average UV index in September
Lünen, 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
Lünen, Germany
- Average cloud cover in September: 43
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Lünen, 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).





