September weather forecastHannersdorf, Austria
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Hannersdorf, Austria, with an average temperature ranging between max 20.2°C (68.4°F) and min 10.7°C (51.3°F).Temperature
Onset of September witnesses a reduction in the average high-temperature, falling from a warm 26°C (78.8°F) in August to an agreeable 20.2°C (68.4°F). Hannersdorf's average low-temperature in the month of September is recorded at a fresh 10.7°C (51.3°F).Humidity
In September, the average relative humidity in Hannersdorf is 74%.Rainfall
In Hannersdorf, Austria, in September, it is raining for 13.1 days, with typically 42mm (1.65") of accumulated precipitation. Throughout the year, in Hannersdorf, there are 168.4 rainfall days, and 540mm (21.26") of precipitation is accumulated.Snowfall
In Hannersdorf, Austria, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 06:14 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 Hannersdorf is 9.3h.UV index
In Hannersdorf, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hannersdorf, Austria
- Average high temperature in September: 20.2°C
The warmest month (with the highest average high temperature) is August (26°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in September
Hannersdorf, Austria
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The months with the lowest atmospheric pressure are May and June (1015.1mbar).
Average wind speed in September
Hannersdorf, Austria
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is March (11.3km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).
Average humidity in September
Hannersdorf, Austria
- Average humidity in September: 74%
The months with the highest relative humidity are January and November (84%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Hannersdorf, Austria
- Average rainfall in September: 42mm
The wettest months (with the highest rainfall) are June and July (80mm).
The driest month (with the least rainfall) is January (23mm).
Average rainfall days in September
Hannersdorf, Austria
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is January (10 days).
Average snowfall in September
Hannersdorf, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (66mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Hannersdorf, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.3 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
Hannersdorf, 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: 9h and 18min
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
Hannersdorf, Austria
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (6.9 days).
Average UV index in September
Hannersdorf, Austria
- Average UV index in September: 4
The month with the highest UV index is 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
Hannersdorf, Austria
- Average cloud cover in September: 33
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in September
Hannersdorf, Austria
- Average visibility in September: 9km
The months with the highest visibility are April and August (10km).
The months with the lowest visibility are January, February and November (8km).
