September weather forecastKöflach, Austria
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Köflach, Austria, with an average temperature ranging between max 16.7°C (62.1°F) and min 7.1°C (44.8°F).Temperature
The start of September involves a temperature drop, moving from an agreeable 21.8°C (71.2°F) in August to a comfortable 16.7°C (62.1°F). Köflach's temperature lowers to a mean of 7.1°C (44.8°F) during the nights in September.Humidity
The average relative humidity in September in Köflach is 84%.Rainfall
In Köflach, Austria, in September, it is raining for 16.9 days, with typically 82mm (3.23") of accumulated precipitation. In Köflach, during the entire year, the rain falls for 182.9 days and collects up to 983mm (38.7") of precipitation.Snowfall
June through September are months without snowfall in Köflach.Daylight
The average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 06:19 and sunset at 19:39. On the last day of September, sunrise is at 06:57 and sunset at 18:41 CEST.
Sunshine
In September, the average sunshine in Köflach is 8.2h.UV index
In Köflach, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 3 during September, leads to the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Köflach, Austria
- Average high temperature in September: 16.7°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in September: 7.1°C
The month with the highest average low temperature is August (10.7°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in September
Köflach, Austria
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is May (1015.3mbar).
Average wind speed in September
Köflach, Austria
- Average wind speed in September: 5.9km/h
The windiest months (with the highest average wind speed) are March, April and May (6.9km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).
Average humidity in September
Köflach, Austria
- Average humidity in September: 84%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is April (78%).
Average rainfall in September
Köflach, Austria
- Average rainfall in September: 82mm
The wettest month (with the highest rainfall) is June (147mm).
The driest month (with the least rainfall) is January (30mm).
Average rainfall days in September
Köflach, Austria
- Average rainfall days in September: 16.9 days
The month with the highest number of rainy days is July (24.2 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in September
Köflach, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is February (345mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Köflach, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Köflach, Austria
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in September
Köflach, Austria
- Average sunshine days in September: 10.9 days
The month with the most sunshine days is October (15.8 days).
The month with the least sunshine days is May (5.1 days).
Average UV index in September
Köflach, Austria
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Köflach, Austria
- Average cloud cover in September: 50
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in September
Köflach, Austria
- Average visibility in September: 7km
The months with the highest visibility are March, April, June, July and August (8km).
The months with the lowest visibility are January, February and November (6km).





