September weather forecastLienz, Switzerland
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Lienz, Switzerland, with an average temperature fluctuating between 17.5°C (63.5°F) and 6.8°C (44.2°F).Temperature
The arrival of September corresponds with a light shift in temperature, down from an agreeable 21.9°C (71.4°F) in August to an enjoyable 17.5°C (63.5°F). An average low-temperature of 6.8°C (44.2°F) is observed during September nights in Lienz.Humidity
In September, the average relative humidity is 79%.Rainfall
In September, in Lienz, Switzerland, the rain falls for 13.7 days. Throughout September, 54mm (2.13") of precipitation is accumulated. In Lienz, during the entire year, the rain falls for 181.9 days and collects up to 949mm (37.36") of precipitation.Snowfall
In Lienz, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 06:41 and sunset at 20:01. On the last day of September, sunrise is at 07:20 and sunset at 19:03 CEST.
Sunshine
The average sunshine in September in Lienz is 9.4h.UV index
In Lienz, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 3 suggests these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lienz, Switzerland
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is August (21.9°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 6.8°C
The month with the highest average low temperature is July (10.1°C).
The coldest month (with the lowest average low temperature) is February (-6°C).
Average pressure in September
Lienz, Switzerland
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Lienz, Switzerland
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is December (7.9km/h).
The calmest months (with the lowest average wind speed) are August and September (6.4km/h).
Average humidity in September
Lienz, Switzerland
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (76%).
Average rainfall in September
Lienz, Switzerland
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is August (116mm).
The driest month (with the least rainfall) is April (51mm).
Average rainfall days in September
Lienz, Switzerland
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in September
Lienz, Switzerland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (214mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Lienz, Switzerland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lienz, Switzerland
- 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: 9h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in September
Lienz, Switzerland
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in September
Lienz, Switzerland
- 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, March, November and December (UV index 2).
Average cloud cover in September
Lienz, Switzerland
- Average cloud cover in September: 34
The months with the most cloud cover are January and February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Lienz, Switzerland
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July, August and November (9km).
The month with the lowest visibility is January (7km).





