September weather forecastNiederleis, Austria
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Niederleis, Austria, with an average temperature ranging between min 11.3°C (52.3°F) and max 20.5°C (68.9°F).Temperature
September weather is marked by a drop in the average high-temperature, falling from a warm 26.3°C (79.3°F) in August to an agreeable 20.5°C (68.9°F). September brings an average low-temperature of 11.3°C (52.3°F) to Niederleis.Humidity
In Niederleis, Austria, the average relative humidity in September is 69%.Rainfall
In Niederleis, in September, during 11.1 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, in Niederleis, there are 137.9 rainfall days, and 400mm (15.75") of precipitation is accumulated.Snowfall
In Niederleis, snow does not fall in May through October.Daylight
The average length of the day in September in Niederleis is 12h and 35min.On the first day of September in Niederleis, sunrise is at 06:12 and sunset at 19:36. On the last day of the month, sunrise is at 06:53 and sunset at 18:35 CEST.
Sunshine
In Niederleis, the average sunshine in September is 9.3h.UV index
In Niederleis, 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 ordinary individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Niederleis, Austria
- Average high temperature in September: 20.5°C
The warmest months (with the highest average high temperature) are July and August (26.3°C).
The month with the lowest average high temperature is January (1.4°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).
Average pressure in September
Niederleis, Austria
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is June (1015.1mbar).
Average wind speed in September
Niederleis, Austria
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is February (14.6km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in September
Niederleis, Austria
- Average humidity in September: 69%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Niederleis, Austria
- Average rainfall in September: 31mm
The wettest months (with the highest rainfall) are May and June (61mm).
The driest months (with the least rainfall) are February and April (22mm).
Average rainfall days in September
Niederleis, Austria
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in September
Niederleis, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (73mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Niederleis, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.8 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
Niederleis, Austria
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
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 January (Average sunshine: 4h and 12min).
Average sunshine days in September
Niederleis, Austria
- Average sunshine days in September: 17.3 days
The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in September
Niederleis, 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
Niederleis, Austria
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in September
Niederleis, Austria
- Average visibility in September: 10km
The months with the highest visibility are July, August and September (10km).
The month with the lowest visibility is January (8km).
