Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The average high-temperature decreases in September, shifting from a warm 26.8°C (80.2°F) in August to a pleasant 21°C (69.8°F). In Seibersdorf, the nighttime temperature averages to a cool 11.9°C (53.4°F) during September.Humidity
In September, the average relative humidity is 68%.Rainfall
In Seibersdorf, in September, during 10.3 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, in Seibersdorf, there are 126.6 rainfall days, and 351mm (13.82") of precipitation is accumulated.Snowfall
In Seibersdorf, snow does not fall in May through October.Daylight
In September, the average length of the day is 12h and 34min.On the first day of September in Seibersdorf, sunrise is at 06:12 and sunset at 19:34. On the last day of the month, sunrise is at 06:52 and sunset at 18:35 CEST.
Sunshine
In September, the average sunshine in Seibersdorf is 9.6h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 4 in September leads to these guidelines:
Undertake precautions - Guarding against sun damage is counselled. The midday Sun can be dangerous due to its intense radiation; always find shade and 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
What is the temperature in September in Seibersdorf?
What is the average humidity in September in Seibersdorf?
How much does it rain in Seibersdorf in September?
When it does not snow in Seibersdorf?
What is the average length of the day in September in Seibersdorf?
What time are sunrise and sunset in September in Seibersdorf?
How many hours of sunshine does Seibersdorf have in September?
What is the UV index reading in September in Seibersdorf?
Average temperature in September
Seibersdorf, 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
Seibersdorf, 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
Seibersdorf, 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
Seibersdorf, 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
Seibersdorf, 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
Seibersdorf, 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
Seibersdorf, 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
Seibersdorf, 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
Seibersdorf, Austria
- Average daylight in September: 12h and 4min
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 4min
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
Seibersdorf, 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
Seibersdorf, 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
Seibersdorf, 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
Seibersdorf, 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).
Seibersdorf, Austria
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