September weather forecastUntertilliach, Austria
September
Weather in September
September, the first month of the autumn in Untertilliach, is also a moderate month, with an average temperature varying between 3.8°C (38.8°F) and 13°C (55.4°F).Temperature
A minor decrease in the average high-temperature is observed during September, shifting from a comfortable 17.6°C (63.7°F) in August to a moderate 13°C (55.4°F). Untertilliach encounters an average low-temperature of 3.8°C (38.8°F) during September nights.Humidity
In Untertilliach, Austria, the average relative humidity in September is 85%.Rainfall
In September, in Untertilliach, Austria, the rain falls for 20.3 days. Throughout September, 98mm (3.86") of precipitation is accumulated. Throughout the year, in Untertilliach, there are 243.9 rainfall days, and 1337mm (52.64") of precipitation is accumulated.Snowfall
In Untertilliach, Austria, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 33min.On the first day of September, sunrise is at 06:29 and sunset at 19:48. On the last day of the month, sunrise is at 07:07 and sunset at 18:50 CEST.
Sunshine
In Untertilliach, the average sunshine in September is 8.5h.UV index
In Untertilliach, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 3 in September translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Untertilliach, Austria
- Average high temperature in September: 13°C
The warmest month (with the highest average high temperature) is August (17.6°C).
The month with the lowest average high temperature is January (-2.5°C).
- Average low temperature in September: 3.8°C
The month with the highest average low temperature is July (6.9°C).
The coldest month (with the lowest average low temperature) is January (-10.1°C).
Average pressure in September
Untertilliach, Austria
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is May (1015.4mbar).
Average wind speed in September
Untertilliach, Austria
- Average wind speed in September: 6.8km/h
The windiest month (with the highest average wind speed) is February (9.2km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in September
Untertilliach, Austria
- Average humidity in September: 85%
The month with the highest relative humidity is March (91%).
The months with the lowest relative humidity are July and August (83%).
Average rainfall in September
Untertilliach, Austria
- Average rainfall in September: 98mm
The wettest month (with the highest rainfall) is August (162mm).
The driest month (with the least rainfall) is February (67mm).
Average rainfall days in September
Untertilliach, Austria
- Average rainfall days in September: 20.3 days
The months with the highest number of rainy days are May and July (27.4 days).
The month with the least rainy days is January (13.8 days).
Average snowfall in September
Untertilliach, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (248mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Untertilliach, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Untertilliach, 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 30min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 4h and 18min).
Average sunshine days in September
Untertilliach, Austria
- Average sunshine days in September: 7.5 days
The month with the most sunshine days is December (12.8 days).
The month with the least sunshine days is July (1.7 days).
Average UV index in September
Untertilliach, 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 January and February (UV index 1).
Average cloud cover in September
Untertilliach, Austria
- Average cloud cover in September: 48
The months with the most cloud cover are May and November (Cloud cover 55).
The months with the least cloud cover are July and August (Cloud cover 41).
Average visibility in September
Untertilliach, Austria
- Average visibility in September: 7km
The months with the highest visibility are June, July, August and December (8km).
The months with the lowest visibility are January, February, March, April, May, September, October and November (7km).
