September weather forecast
Leoben, Austria

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Weather in September

September signals the end of summer with an average high temperature falling to 16.5°C (61.7°F). Rainfall dips further but stays above the yearly average at 60mm (2.36"). The daylight hours begin to shorten, hinting at the onset of autumn. This also brings about a decrease in visibility, which drops to an average of 7 kilometers. Overall, September offers a pleasant shift of weather in Leoben, a breather between the hot summer and the chilly winter.

Temperature

Leoben's September weather comes with a decrease in average high-temperatures, moving from a pleasant 21.8°C (71.2°F) in August to a refreshing 16.5°C (61.7°F). Leoben, during the month of September, experiences an average low-temperature of 6.3°C (43.3°F).

Humidity

In September, the average relative humidity is 83%.

Rainfall

In Leoben, in September, it is raining for 15.4 days, with typically 60mm (2.36") of accumulated precipitation. Throughout the year, in Leoben, there are 198.9 rainfall days, and 775mm (30.51") of precipitation is accumulated.

Snowfall

In Leoben, snow does not fall in May through September.

Daylight

In Leoben, the average length of the day in September is 12h and 34min.
On the first day of the month, sunrise is at 06:19 and sunset at 19:39. On the last day of September, sunrise is at 06:57 and sunset at 18:41 CEST.

Sunshine

The average sunshine in September is 8.3h.

UV index

In September, the average daily maximum UV index in Leoben is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a regular UV index of 3 translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

What is the usual temperature for Leoben in September?

The high-temperature, in September, in Leoben, is 16.5°C (61.7°F), while the low-temperature averages to 6.3°C (43.3°F).

What is the average humidity in September in Leoben?

The average relative humidity in September in Leoben, Austria, is 83%.

How many days does it rain in September in Leoben?

In Leoben, Austria, during September, the rain falls for 15.4 days and regularly aggregates up to 60mm (2.36") of precipitation.

When it does not snow in Leoben?

In Leoben, Austria, snow does not fall in May through September.

Does it snow in Leoben in September?

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

What is the average length of the day in September in Leoben?

The average day length in September is 12h and 34min.

When is the sunrise / sunset in September in Leoben?

On the first day of September in Leoben, Austria, sunrise is at 06:19 and sunset at 19:39. On the last day of the month, sunrise is at 06:57 and sunset at 18:41 CEST.

How long on average sun shines in September in Leoben?

In Leoben, the average sunshine duration in September is 8.3h.

How high is the UV index in September in Leoben?

The average daily maximum UV index in September in Leoben is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Leoben, Austria

Average temperature in September - Leoben, Austria
  • Average high temperature in September: 16.5°C

The warmest months (with the highest average high temperature) are July and August (21.8°C).
The month with the lowest average high temperature is January (-0.2°C).

  • Average low temperature in September: 6.3°C

The month with the highest average low temperature is July (10.1°C).
The coldest month (with the lowest average low temperature) is January (-6.9°C).

Average pressure in September
Leoben, Austria

Average pressure in September - Leoben, Austria
  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is May (1015.4mbar).

Average wind speed in September
Leoben, Austria

Average wind speed in September - Leoben, Austria
  • Average wind speed in September: 6km/h

The windiest month (with the highest average wind speed) is May (7.4km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).

Average humidity in September
Leoben, Austria

Average humidity in September - Leoben, Austria
  • Average humidity in September: 83%

The months with the highest relative humidity are January and February (90%).
The months with the lowest relative humidity are April and July (79%).

Average rainfall in September
Leoben, Austria

Average rainfall in September - Leoben, Austria
  • Average rainfall in September: 60mm

The wettest month (with the highest rainfall) is July (111mm).
The driest month (with the least rainfall) is December (39mm).

Average rainfall days in September
Leoben, Austria

Average rainfall days in September - Leoben, Austria
  • Average rainfall days in September: 15.4 days

The month with the highest number of rainy days is May (24.5 days).
The month with the least rainy days is January (10.2 days).

Average snowfall in September
Leoben, Austria

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

The month with the highest snowfall is January (190mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Leoben, Austria

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

The month with the highest number of snowfall days is February (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Leoben, Austria

Average daylight in September / Average sunshine in September - Leoben, Austria
  • Average daylight in September: 12h and 4min

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 30min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

Average sunshine days in September
Leoben, Austria

Average sunshine days in September - Leoben, Austria
  • Average sunshine days in September: 12.1 days

The month with the most sunshine days is October (15 days).
The month with the least sunshine days is May (4.3 days).

Average UV index in September
Leoben, Austria

Average UV index in September - Leoben, Austria
  • 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 and November (UV index 1).

Average cloud cover in September
Leoben, Austria

Average cloud cover in September - Leoben, Austria
  • Average cloud cover in September: 49

The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 39).

Average visibility in September
Leoben, Austria

Average visibility in September - Leoben, Austria
  • Average visibility in September: 7km

The months with the highest visibility are April, June, July and August (8km).
The months with the lowest visibility are January, February and November (6km).

Leoben, Austria

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