September weather forecastFiss, Austria
September
Weather in September
September, the first month of the autumn in Fiss, is still a cool month, with temperature in the range of an average high of 12.9°C (55.2°F) and an average low of 3.2°C (37.8°F).Temperature
September marks a gentle change in average high-temperature, declining from August's comfortable 17.2°C (63°F) to a fresh 12.9°C (55.2°F). The average nighttime temperature lowers to a wintry 3.2°C (37.8°F) throughout September.Humidity
In September, the average relative humidity is 82%.Rainfall
In September, the rain falls for 9.8 days. Throughout September, 27mm (1.06") of precipitation is accumulated. In Fiss, during the entire year, the rain falls for 96.7 days and collects up to 501mm (19.72") of precipitation.Snowfall
January through December are months with snowfall. In September, it is snowing for 2.5 days. Throughout September, 50mm (1.97") of snow is accumulated. Throughout the year, there are 106.9 snowfall days, and 2271mm (89.41") of snow is accumulated.Daylight
In Fiss, the average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 06:37 and sunset at 19:57. On the last day of the month, sunrise is at 07:15 and sunset at 18:59 CEST.
Sunshine
In September, the average sunshine is 8.8h.UV index
In Fiss, the average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 2 in September translates into this advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Fiss, Austria
- Average high temperature in September: 12.9°C
The warmest month (with the highest average high temperature) is August (17.2°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in September: 3.2°C
The month with the highest average low temperature is August (6.5°C).
The coldest month (with the lowest average low temperature) is February (-11.7°C).
Average pressure in September
Fiss, Austria
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Fiss, Austria
- Average wind speed in September: 6.1km/h
The windiest month (with the highest average wind speed) is December (8.2km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in September
Fiss, Austria
- Average humidity in September: 82%
The month with the highest relative humidity is March (93%).
The months with the lowest relative humidity are July and August (79%).
Average rainfall in September
Fiss, Austria
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is November (24mm).
Average rainfall days in September
Fiss, Austria
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in September
Fiss, Austria
- Average snowfall in September: 50mm
The month with the highest snowfall is December (488mm).
The month with the least snowfall is July (3mm).
Average snowfall days in September
Fiss, Austria
- Average snowfall days in September: 2.5 days
The months with the highest number of snowfall days are January and December (15.3 days).
The month with the least snowfall days is July (0.6 days).
Average daylight in September /
Average sunshine in September
Fiss, 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 48min
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 30min).
Average sunshine days in September
Fiss, Austria
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in September
Fiss, Austria
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March and November (UV index 1).
Average cloud cover in September
Fiss, Austria
- Average cloud cover in September: 42
The months with the most cloud cover are February, March and May (Cloud cover 54).
The months with the least cloud cover are August and October (Cloud cover 40).
Average visibility in September
Fiss, Austria
- Average visibility in September: 7km
The months with the highest visibility are July and August (8km).
The month with the lowest visibility is February (5km).
