September weather forecastStall, Austria

September

Weather in September

September, the first month of the autumn in Stall, is still a cool month, with an average temperature varying between 2.5°C (36.5°F) and 12.8°C (55°F).

Temperature

September is characterized by a slight reduction in average high-temperature, easing from a comfortable 17.3°C (63.1°F) in August to a cool 12.8°C (55°F). Stall records an average nighttime low-temperature of 2.5°C (36.5°F) throughout September.

Humidity

The average relative humidity in September is 86%.

Rainfall

In Stall, in September, during 19.2 rainfall days, 109mm (4.29") of precipitation is typically accumulated. Throughout the year, there are 193.8 rainfall days, and 1313mm (51.69") of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 1.4 snowfall days, it receives 87mm (3.43") of snow. In Stall, during the entire year, snow falls for 118.8 days and aggregates up to 3402mm (133.94") of snow.

Daylight

The average length of the day in September is 12h and 34min.
On the first day of the month, sunrise is at 06:28 and sunset at 19:47. On the last day of September, sunrise is at 07:05 and sunset at 18:49 CEST.

Sunshine

In September, the average sunshine in Stall is 7.7h.

UV index

In September, the average daily maximum UV index in Stall is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: In September, the average maximum UV index of 2 translates into the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

In Stall, 12.8°C (55°F) is the average high-temperature and 2.5°C (36.5°F) is the average low-temperature during September.

In September, the average relative humidity is 86%.

In Stall, in September, it is raining for 19.2 days, with typically 109mm (4.29") of accumulated precipitation.

September is the first month it typically snows. Throughout September, in the average 1.4 snowfall days, it receives 87mm (3.43") of snow.

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

On the first day of September, sunrise is at 06:28 and sunset at 19:47. On the last day of the month, sunrise is at 07:05 and sunset at 18:49 CEST.

In Stall, the average sunshine duration in September is 7.7h.

The average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Stall, Austria

  • Average high temperature in September: 12.8°C

The warmest month (with the highest average high temperature) is August (17.3°C).
The month with the lowest average high temperature is January (-3.6°C).

  • Average low temperature in September: 2.5°C

The month with the highest average low temperature is July (5.8°C).
The coldest month (with the lowest average low temperature) is January (-12.3°C).

Average pressure in September
Stall, 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
Stall, Austria

  • Average wind speed in September: 7.2km/h

The windiest month (with the highest average wind speed) is February (9.7km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).

Average humidity in September
Stall, Austria

  • Average humidity in September: 86%

The months with the highest relative humidity are February and March (93%).
The months with the lowest relative humidity are July and August (82%).

Average rainfall in September
Stall, Austria

  • Average rainfall in September: 109mm

The wettest months (with the highest rainfall) are July and August (164mm).
The driest month (with the least rainfall) is February (63mm).

Average rainfall days in September
Stall, Austria

  • Average rainfall days in September: 19.2 days

The month with the highest number of rainy days is July (26.6 days).
The month with the least rainy days is February (6.5 days).

Average snowfall in September
Stall, Austria

  • Average snowfall in September: 87mm

The month with the highest snowfall is November (653mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in September
Stall, Austria

  • Average snowfall days in September: 1.4 days

The month with the highest number of snowfall days is January (20.9 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in September /
Average sunshine in September
Stall, 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: 7h and 42min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in September
Stall, Austria

  • Average sunshine days in September: 8 days

The month with the most sunshine days is October (12.5 days).
The month with the least sunshine days is July (2.4 days).

Average UV index in September
Stall, Austria

  • Average UV index in September: 2

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March and November (UV index 1).

Average cloud cover in September
Stall, Austria

  • Average cloud cover in September: 55

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 47).

Average visibility in September
Stall, Austria

  • Average visibility in September: 6km

The months with the highest visibility are June, July, August and December (7km).
The months with the lowest visibility are January, February, March, April, May, September, October and November (6km).