Klagenfurt
Austria
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Klagenfurt, Austria

September, the first month of the autumn, in Klagenfurt, is also an agreeable month, with average temperature ranging between min 9°C (48.2°F) and max 20.6°C (69.1°F).

Temperature

In September, the average high-temperature marginally drops, from a warm 25.1°C (77.2°F) in August, to an agreeable 20.6°C (69.1°F). In September, the average low-temperature is 9°C (48.2°F).

Rainfall

In Klagenfurt, Austria, during 7.2 rainfall days, 89.7mm (3.5") of precipitation is typically accumulated. Throughout the year, there are 91.9 rainfall days, and 889.4mm (35") of precipitation is accumulated.

Snowfall

In Klagenfurt, in September, it doesn't snow. In October, it regularly snows. In Klagenfurt, Austria, during the entire year, snow aggregates up to 841mm (33.1").

Daylight

In September, the average length of the day in Klagenfurt is 12.5h.

Sunshine

In September, the average sunshine in Klagenfurt is 6h.

UV index

The average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for the average person.
The average daily UV index of 5 in September transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

What is the temperature in September in Klagenfurt?

In September, in Klagenfurt, Austria, the average high-temperature is 20.6°C (69.1°F), and the average low-temperature is 9°C (48.2°F).

How much does it rain in Klagenfurt in September?

In Klagenfurt, Austria, in September, during 7.2 rainfall days, 89.7mm (3.5") of precipitation is typically accumulated.

Does it snow in Klagenfurt in September?

In Klagenfurt, Austria, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Klagenfurt have in September?

In September, the average length of the day in Klagenfurt is 12.5h.

How many hours of sunshine does Klagenfurt have in September?

In Klagenfurt, Austria, the average sunshine in September is 6h.

What is the UV index reading in September in Klagenfurt?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.
Average temperature in September - Klagenfurt, Austria
  • Average high temperature in September: 20.6°C

The warmest month (with the highest average high temperature) is July (25.5°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in September: 9°C

The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is January (-7.2°C).

Average rainfall in September - Klagenfurt, Austria
  • Average rainfall in September: 89.7mm

The wettest month (with the highest rainfall) is July (117.6mm).
The driest month (with the lowest rainfall) is January (30.9mm).

Average rainfall days in September - Klagenfurt, Austria
  • Average rainfall days in September: 7.2 days

The month with the highest number of rainy days is June (11.5 days).
The month with the lowest number of rainy days is February (4.9 days).

Average snowfall in September - Klagenfurt, Austria
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (204mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average snowfall days in September - Klagenfurt, Austria
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (23.1 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Klagenfurt, Austria
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.6h).

  • Average sunshine in September: 6h

The month with most sunshine is July (Average sunshine: 7.8h).
The month with least sunshine is December (Average sunshine: 1.9h).

Average UV index in September - Klagenfurt, Austria
  • Average UV index in September: 5

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).