September weather forecastStummerberg, Austria
September
Weather in September
The first month of the autumn, September, is also a moderate month in Stummerberg, Austria, with temperature in the range of an average low of 4.5°C (40.1°F) and an average high of 14.9°C (58.8°F).Temperature
The transition into September involves a small decrease in the average high-temperature, dipping slightly from a comfortable 19.9°C (67.8°F) in August to a moderate 14.9°C (58.8°F). During the month of September, Stummerberg experiences a steady low-temperature average of 4.5°C (40.1°F).Humidity
The average relative humidity in September is 83%.Rainfall
In September, the rain falls for 9.5 days. Throughout September, 21mm (0.83") of precipitation is accumulated. Throughout the year, there are 123.7 rainfall days, and 341mm (13.43") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Stummerberg.Daylight
In Stummerberg, the average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 06:32 and sunset at 19:52. On the last day of the month, sunrise is at 07:10 and sunset at 18:53 CEST.
Sunshine
The average sunshine in September is 8.7h.UV index
In Stummerberg, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 3 in September transforms into the following instructions:
Guard yourself - Avoiding sunburn is suggested. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Stummerberg, Austria
- Average high temperature in September: 14.9°C
The warmest month (with the highest average high temperature) is August (19.9°C).
The month with the lowest average high temperature is January (-1°C).
- Average low temperature in September: 4.5°C
The month with the highest average low temperature is August (7.7°C).
The coldest month (with the lowest average low temperature) is February (-9.7°C).
Average pressure in September
Stummerberg, Austria
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Stummerberg, Austria
- Average wind speed in September: 5.5km/h
The windiest months (with the highest average wind speed) are February, November and December (7.4km/h).
The calmest month (with the lowest average wind speed) is August (5.4km/h).
Average humidity in September
Stummerberg, Austria
- Average humidity in September: 83%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is August (80%).
Average rainfall in September
Stummerberg, Austria
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is August (48mm).
The driest month (with the least rainfall) is February (16mm).
Average rainfall days in September
Stummerberg, Austria
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in September
Stummerberg, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (112mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Stummerberg, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stummerberg, Austria
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in September
Stummerberg, Austria
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (11.6 days).
Average UV index in September
Stummerberg, Austria
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Stummerberg, Austria
- Average cloud cover in September: 43
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Stummerberg, Austria
- Average visibility in September: 7km
The months with the highest visibility are June, July, August and November (8km).
The months with the lowest visibility are January and February (6km).
