September weather forecastLassing, Austria
September
Weather in September
The first month of the autumn, September, is also a moderate month in Lassing, Austria, with an average temperature ranging between min 4.6°C (40.3°F) and max 15.4°C (59.7°F).Temperature
The arrival of September corresponds with a reduction in the average high-temperature, down from August's pleasant 20.6°C (69.1°F) to a mild 15.4°C (59.7°F). In Lassing, an average low-temperature of 4.6°C (40.3°F) is recorded during September nights.Humidity
In September, the average relative humidity in Lassing is 84%.Rainfall
In Lassing, in September, it is raining for 16.8 days, with typically 94mm (3.7") of accumulated precipitation. Throughout the year, there are 185 rainfall days, and 1039mm (40.91") of precipitation is accumulated.Snowfall
In Lassing, snow does not fall in June through September.Daylight
In Lassing, the average length of the day in September is 12h and 34min.On the first day of September in Lassing, sunrise is at 06:22 and sunset at 19:43. On the last day of the month, sunrise is at 07:01 and sunset at 18:44 CEST.
Sunshine
The average sunshine in September in Lassing, Austria, is 7.8h.UV index
The average daily maximum UV index in September in Lassing is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 3 during September leads to these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lassing, Austria
- Average high temperature in September: 15.4°C
The warmest month (with the highest average high temperature) is August (20.6°C).
The month with the lowest average high temperature is January (-0.9°C).
- Average low temperature in September: 4.6°C
The months with the highest average low temperature are July and August (7.8°C).
The coldest month (with the lowest average low temperature) is February (-8°C).
Average pressure in September
Lassing, 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 May (1015.5mbar).
Average wind speed in September
Lassing, Austria
- Average wind speed in September: 6.1km/h
The windiest months (with the highest average wind speed) are February and December (7.9km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).
Average humidity in September
Lassing, Austria
- Average humidity in September: 84%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is August (79%).
Average rainfall in September
Lassing, Austria
- Average rainfall in September: 94mm
The wettest month (with the highest rainfall) is July (125mm).
The driest month (with the least rainfall) is April (51mm).
Average rainfall days in September
Lassing, Austria
- Average rainfall days in September: 16.8 days
The month with the highest number of rainy days is May (23.3 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in September
Lassing, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (434mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Lassing, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lassing, 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 30min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in September
Lassing, Austria
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is October (15.4 days).
The months with the least sunshine days are May and June (5.8 days).
Average UV index in September
Lassing, Austria
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Lassing, Austria
- Average cloud cover in September: 50
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Lassing, Austria
- Average visibility in September: 7km
The months with the highest visibility are June and August (8km).
The months with the lowest visibility are January and February (5km).





