September weather forecastMittersill, Austria
September
Weather in September
The first month of the autumn, September, is still a mild month in Mittersill, Austria, with an average temperature fluctuating between 14.1°C (57.4°F) and 4.6°C (40.3°F).Temperature
The start of September involves a subtle temperature drop, shifting from 18.7°C (65.7°F) in August to a still refreshing 14.1°C (57.4°F). Throughout the nights in September, Mittersill experiences an average low-temperature of 4.6°C (40.3°F).Humidity
The average relative humidity in September in Mittersill is 85%.Rainfall
In September, the rain falls for 16.1 days. Throughout September, 56mm (2.2") of precipitation is accumulated. In Mittersill, Austria, during the entire year, the rain falls for 155.7 days and collects up to 773mm (30.43") of precipitation.Snowfall
Months with snowfall are January through June, August through December. In Mittersill, in September, during 2.6 snowfall days, 74mm (2.91") of snow is typically accumulated. Throughout the year, there are 114.5 snowfall days, and 2437mm (95.94") of snow is accumulated.Daylight
In September, the average length of the day is 12h and 34min.On the first day of the month, sunrise is at 06:29 and sunset at 19:50. On the last day of September, sunrise is at 07:08 and sunset at 18:51 CEST.
Sunshine
The average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September in Mittersill is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 3 in September translates into this advice:
Take precautions - Protection against skin and eye damage is obliged. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mittersill, Austria
- Average high temperature in September: 14.1°C
The warmest month (with the highest average high temperature) is August (18.7°C).
The month with the lowest average high temperature is January (-1.8°C).
- Average low temperature in September: 4.6°C
The month with the highest average low temperature is August (8.2°C).
The coldest month (with the lowest average low temperature) is February (-9.6°C).
Average pressure in September
Mittersill, Austria
- Average pressure in September: 1018.5mbar
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
Mittersill, Austria
- Average wind speed in September: 5.7km/h
The windiest months (with the highest average wind speed) are January, February and December (7.8km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).
Average humidity in September
Mittersill, Austria
- Average humidity in September: 85%
The months with the highest relative humidity are February and March (90%).
The month with the lowest relative humidity is August (82%).
Average rainfall in September
Mittersill, Austria
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is July (98mm).
The driest month (with the least rainfall) is November (39mm).
Average rainfall days in September
Mittersill, Austria
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is July (22.7 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in September
Mittersill, Austria
- Average snowfall in September: 74mm
The month with the highest snowfall is January (409mm).
The month with the least snowfall is July (0mm).
Average snowfall days in September
Mittersill, Austria
- Average snowfall days in September: 2.6 days
The month with the highest number of snowfall days is February (18.7 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Mittersill, 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 36min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in September
Mittersill, Austria
- Average sunshine days in September: 9.7 days
The months with the most sunshine days are October and November (14.3 days).
The month with the least sunshine days is June (4.9 days).
Average UV index in September
Mittersill, Austria
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February and November (UV index 1).
Average cloud cover in September
Mittersill, Austria
- Average cloud cover in September: 45
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Mittersill, Austria
- Average visibility in September: 7km
The months with the highest visibility are April, June, July, August and November (8km).
The month with the lowest visibility is February (6km).





