September weather forecastKelchsau, Austria
September
Weather in September
The first month of the autumn, September, is still a mild month in Kelchsau, Austria, with an average temperature fluctuating between 5.3°C (41.5°F) and 15.7°C (60.3°F).Temperature
As Kelchsau enters September, the average high-temperature subtly lowers from the an agreeable 20.1°C (68.2°F) of August to a refreshing 15.7°C (60.3°F). An average low-temperature of 5.3°C (41.5°F) is observed in Kelchsau during the September nights.Humidity
The average relative humidity in September is 83%.Rainfall
In Kelchsau, in September, it is raining for 9 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, in Kelchsau, there are 96.8 rainfall days, and 328mm (12.91") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows in Kelchsau. Throughout September, in the average 0.2 snowfall days, it receives 6mm (0.24") of snow. In Kelchsau, during the entire year, snow falls for 48.6 days and aggregates up to 582mm (22.91") of snow.Daylight
In September, the average length of the day is 12h and 34min.On the first day of September, sunrise is at 06:31 and sunset at 19:51. On the last day of the month, sunrise is at 07:09 and sunset at 18:52 CEST.
Sunshine
In September, the average sunshine in Kelchsau is 8.4h.UV index
In September, the average daily maximum UV index in Kelchsau is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kelchsau, Austria
- Average high temperature in September: 15.7°C
The warmest month (with the highest average high temperature) is August (20.1°C).
The month with the lowest average high temperature is January (-0.6°C).
- Average low temperature in September: 5.3°C
The month with the highest average low temperature is August (8.6°C).
The coldest month (with the lowest average low temperature) is February (-8.5°C).
Average pressure in September
Kelchsau, Austria
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The months with the lowest atmospheric pressure are April and May (1015.7mbar).
Average wind speed in September
Kelchsau, Austria
- Average wind speed in September: 5.6km/h
The windiest month (with the highest average wind speed) is December (7.6km/h).
The calmest months (with the lowest average wind speed) are August and September (5.6km/h).
Average humidity in September
Kelchsau, Austria
- Average humidity in September: 83%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is August (80%).
Average rainfall in September
Kelchsau, Austria
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is November (14mm).
Average rainfall days in September
Kelchsau, Austria
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in September
Kelchsau, Austria
- Average snowfall in September: 6mm
The month with the highest snowfall is January (149mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Kelchsau, Austria
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Kelchsau, 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: 8h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in September
Kelchsau, Austria
- Average sunshine days in September: 19.1 days
The month with the most sunshine days is November (23.1 days).
The month with the least sunshine days is July (14.4 days).
Average UV index in September
Kelchsau, 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, February, March, October, November and December (UV index 2).
Average cloud cover in September
Kelchsau, Austria
- Average cloud cover in September: 42
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Kelchsau, Austria
- Average visibility in September: 7km
The months with the highest visibility are April, June, July, August, October, November and December (8km).
The months with the lowest visibility are January, February, March, May and September (7km).
