September weather forecastMüllendorf, Austria
September
Weather in September
September, the first month of the autumn in Müllendorf, is also an agreeable month, with an average temperature fluctuating between 21°C (69.8°F) and 11.9°C (53.4°F).Temperature
As August transitions to September, the average high-temperature falls from a warm 26.8°C (80.2°F) to an agreeable 21°C (69.8°F). During the nights in September, Müllendorf observes an average low-temperature of 11.9°C (53.4°F).Humidity
In Müllendorf, the average relative humidity in September is 68%.Rainfall
In September, the rain falls for 10.3 days. Throughout September, 32mm (1.26") of precipitation is accumulated. Throughout the year, there are 126.6 rainfall days, and 351mm (13.82") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Müllendorf, Austria.Daylight
In Müllendorf, Austria, the average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 06:13 and sunset at 19:34. On the last day of September, sunrise is at 06:52 and sunset at 18:35 CEST.
Sunshine
In September, the average sunshine is 9.6h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Considering the harmful UV rays from the Sun during midday, it's essential to 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
Average temperature in September
Müllendorf, Austria
- Average high temperature in September: 21°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in September: 11.9°C
The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).
Average pressure in September
Müllendorf, Austria
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1015.1mbar).
Average wind speed in September
Müllendorf, Austria
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is February (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in September
Müllendorf, Austria
- Average humidity in September: 68%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Müllendorf, Austria
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is June (48mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Müllendorf, Austria
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in September
Müllendorf, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (52mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Müllendorf, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.7 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
Müllendorf, Austria
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in September
Müllendorf, Austria
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is May (12.9 days).
Average UV index in September
Müllendorf, Austria
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Müllendorf, Austria
- Average cloud cover in September: 31
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in September
Müllendorf, Austria
- Average visibility in September: 10km
The months with the highest visibility are March, April, June, July, August and September (10km).
The months with the lowest visibility are January, February, May, October, November and December (9km).





