September weather forecastKalksburg, Austria
September
Weather in September
September, the first month of the autumn in Kalksburg, is also an agreeable month, with temperature in the range of an average high of 20.5°C (68.9°F) and an average low of 11.4°C (52.5°F).Temperature
The arrival of September corresponds with a shift in temperature, down from a moderately hot 26.3°C (79.3°F) in August to an agreeable 20.5°C (68.9°F). Kalksburg's nights in September experience an average temperature drop to a fresh 11.4°C (52.5°F).Humidity
In September, the average relative humidity is 70%.Rainfall
In Kalksburg, during September, the rain falls for 11.5 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, in Kalksburg, there are 158.1 rainfall days, and 459mm (18.07") of precipitation is accumulated.Snowfall
In Kalksburg, snow does not fall in May through September.Daylight
In Kalksburg, Austria, the average length of the day in September is 12h and 35min.On the first day of September in Kalksburg, Austria, sunrise is at 06:13 and sunset at 19:36. On the last day of the month, sunrise is at 06:53 and sunset at 18:36 CEST.
Sunshine
The average sunshine in September in Kalksburg is 9.5h.UV index
In Kalksburg, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 4 in September transforms into the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kalksburg, Austria
- Average high temperature in September: 20.5°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in September
Kalksburg, Austria
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is June (1015.2mbar).
Average wind speed in September
Kalksburg, Austria
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is February (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in September
Kalksburg, Austria
- Average humidity in September: 70%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Kalksburg, Austria
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is May (66mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Kalksburg, Austria
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is October (10.4 days).
Average snowfall in September
Kalksburg, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (107mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Kalksburg, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.3 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
Kalksburg, 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 30min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in September
Kalksburg, Austria
- Average sunshine days in September: 16 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (8.3 days).
Average UV index in September
Kalksburg, 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
Kalksburg, Austria
- Average cloud cover in September: 32
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Kalksburg, Austria
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).
