September weather forecastTrofaiach, Austria
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Trofaiach, Austria, with an average temperature ranging between min 6.3°C (43.3°F) and max 16.5°C (61.7°F).Temperature
September shows a mild decline in the average high-temperature, falling from August's pleasant 21.8°C (71.2°F) to a comfortable 16.5°C (61.7°F). The low-temperature averages to a chilly 6.3°C (43.3°F) during the nights of September.Humidity
The average relative humidity in September is 83%.Rainfall
In Trofaiach, in September, during 15.4 rainfall days, 60mm (2.36") of precipitation is typically accumulated. In Trofaiach, during the entire year, the rain falls for 198.9 days and collects up to 775mm (30.51") of precipitation.Snowfall
May through September are months without snowfall in Trofaiach.Daylight
The average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 06:19 and sunset at 19:40. On the last day of the month, sunrise is at 06:58 and sunset at 18:41 CEST.
Sunshine
The average sunshine in September in Trofaiach is 8.3h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 3 in September transforms into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Minimize direct exposure to the Sun during midday when its radiation is at its peak. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Trofaiach, Austria
- Average high temperature in September: 16.5°C
The warmest months (with the highest average high temperature) are July and August (21.8°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in September: 6.3°C
The month with the highest average low temperature is July (10.1°C).
The coldest month (with the lowest average low temperature) is January (-6.9°C).
Average pressure in September
Trofaiach, Austria
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is May (1015.4mbar).
Average wind speed in September
Trofaiach, Austria
- Average wind speed in September: 6km/h
The windiest month (with the highest average wind speed) is May (7.4km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).
Average humidity in September
Trofaiach, Austria
- Average humidity in September: 83%
The months with the highest relative humidity are January and February (90%).
The months with the lowest relative humidity are April and July (79%).
Average rainfall in September
Trofaiach, Austria
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is July (111mm).
The driest month (with the least rainfall) is December (39mm).
Average rainfall days in September
Trofaiach, Austria
- Average rainfall days in September: 15.4 days
The month with the highest number of rainy days is May (24.5 days).
The month with the least rainy days is January (10.2 days).
Average snowfall in September
Trofaiach, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (190mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Trofaiach, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Trofaiach, 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 18min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in September
Trofaiach, Austria
- Average sunshine days in September: 12.1 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is May (4.3 days).
Average UV index in September
Trofaiach, 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 and November (UV index 1).
Average cloud cover in September
Trofaiach, Austria
- Average cloud cover in September: 49
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in September
Trofaiach, Austria
- Average visibility in September: 7km
The months with the highest visibility are April, June, July and August (8km).
The months with the lowest visibility are January, February and November (6km).
