September weather forecastRaasdorf, Austria
September
Weather in September
September, the first month of the autumn in Raasdorf, is still a pleasant month, with an average temperature varying between 20.6°C (69.1°F) and 11.6°C (52.9°F).Temperature
In September, the meteorological conditions alter, with the average high-temperature shifting from a warm 26.8°C (80.2°F) in August to a pleasant 20.6°C (69.1°F). An average low-temperature of 11.6°C (52.9°F) is observed during the September nights.Humidity
In Raasdorf, the average relative humidity in September is 69%.Rainfall
In Raasdorf, in September, it is raining for 11.1 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, there are 134.6 rainfall days, and 378mm (14.88") of precipitation is accumulated.Snowfall
In Raasdorf, snow does not fall in May through September.Daylight
In Raasdorf, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:12 and sunset at 19:35. On the last day of September, sunrise is at 06:52 and sunset at 18:34 CEST.
Sunshine
The average sunshine in September is 9.3h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Raasdorf, Austria
- Average high temperature in September: 20.6°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°C).
- Average low temperature in September: 11.6°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in September
Raasdorf, Austria
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is June (1015.2mbar).
Average wind speed in September
Raasdorf, Austria
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is February (14.4km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in September
Raasdorf, Austria
- Average humidity in September: 69%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Raasdorf, Austria
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is June (57mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Raasdorf, Austria
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (8 days).
Average snowfall in September
Raasdorf, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (69mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Raasdorf, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Raasdorf, 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 24min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in September
Raasdorf, Austria
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (11.2 days).
Average UV index in September
Raasdorf, 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
Raasdorf, Austria
- Average cloud cover in September: 33
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Raasdorf, Austria
- Average visibility in September: 10km
The months with the highest visibility are April, June, July, August and September (10km).
The month with the lowest visibility is January (8km).
