September weather forecast and climate
Vaduz, Liechtenstein

The Royal Castle in Vaduz, Liechtenstein, amid beautiful trees and a view of vast mountain ranges
The Royal Castle in Vaduz, Liechtenstein, amid beautiful trees and a view of vast mountain ranges
September, the first month of the autumn, in Vaduz, is still a comfortable month, with average temperature fluctuating between 16.8°C (62.2°F) and 6°C (42.8°F).

Temperature

In Vaduz, the average high-temperature marginally drops, from an agreeable 21°C (69.8°F) in August, to a comfortable 16.8°C (62.2°F). In Vaduz, Liechtenstein, the average low-temperature is 6°C (42.8°F).

Humidity

In Vaduz, the average relative humidity in September is 79%.

Rainfall

In Vaduz, it is raining for 13.8 days, with typically 55mm (2.17") of accumulated precipitation. In Vaduz, during the entire year, the rain falls for 149.5 days and collects up to 983mm (38.7") of precipitation.

Snowfall

Months with snowfall in Vaduz are January through May, September through December. September is the first month it typically snows in Vaduz. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Vaduz, during the entire year, snow falls for 80 days, and aggregates up to 2699mm (106.26") of snow.

Daylight

The average length of the day in September is 12.5h.

Sunshine

In Vaduz, Liechtenstein, the average sunshine is 9.3h.

UV index

In Vaduz, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in September in Vaduz?

The average high-temperature, in September, in Vaduz, Liechtenstein, is 16.8°C (62.2°F), while the average low-temperature is 6°C (42.8°F).

What is the average humidity in September in Vaduz?

In September, the average relative humidity in Vaduz, Liechtenstein, is 79%.

How many days does it rain in September in Vaduz?

In Vaduz, Liechtenstein, in September, during 13.8 rainfall days, 55mm (2.17") of precipitation is typically accumulated.

When does it start snowing in Vaduz?

September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow.

How many hours of daylight does Vaduz have in September?

The average length of the day in September is 12.5h.

How long on average sun shines in September in Vaduz?

In Vaduz, the average sunshine in September is 9.3h.

How high is the UV index in September in Vaduz?

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in September - Vaduz, Liechtenstein
  • Average high temperature in September: 16.8°C

The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (0.8°C).

  • Average low temperature in September: 6°C

The month with the highest average low temperature is August (9.4°C).
The coldest month (with the lowest average low temperature) is February (-7.4°C).

Average pressure in September - Vaduz, Liechtenstein
  • 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 - Vaduz, Liechtenstein
  • Average wind speed in September: 6.5km/h

The windiest month (with the highest average wind speed) is December (8km/h).
The calmest months (with the lowest average wind speed) are August and September (6.5km/h).

Average humidity in September - Vaduz, Liechtenstein
  • Average humidity in September: 79%

Months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is July (76%).

Average rainfall in September - Vaduz, Liechtenstein
  • Average rainfall in September: 55mm

The wettest month (with the highest rainfall) is August (115mm).
The driest month (with the least rainfall) is April (52mm).

Average rainfall days in September - Vaduz, Liechtenstein
  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (6.2 days).

Average snowfall in September - Vaduz, Liechtenstein
  • Average snowfall in September: 1mm

The month with the highest snowfall is January (613mm).
Months with the least snowfall are June, July and August (0mm).

Average snowfall days in September - Vaduz, Liechtenstein
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (15.9 days).
Months with the least snowfall days are June, July and August (0 days).

Average daylight in September / Average sunshine in September - Vaduz, Liechtenstein
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.6h).

  • Average sunshine in September: 9.3h

The month with the most sunshine is July (Average sunshine: 10.4h).
Months with the least sunshine are January, February and December (Average sunshine: 5.6).

Average sunshine days in September - Vaduz, Liechtenstein
  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is October (17 days).
The month with the least sunshine days is May (8.3 days).

Average UV index in September - Vaduz, Liechtenstein
  • Average UV index in September: 3

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September - Vaduz, Liechtenstein
  • Average cloud cover in September: 35

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September - Vaduz, Liechtenstein
  • Average visibility in September: 8km

Months with the highest visibility are June, July and August (9km).
Months with the lowest visibility are January and February (7km).