September weather forecastBrandenberg, Austria

September

Weather in September

September, the first month of the autumn in Brandenberg, is still a mild month, with an average temperature ranging between min 4.9°C (40.8°F) and max 15.3°C (59.5°F).

Temperature

With the beginning of September, the average high-temperature shows a small decrease, transitioning from a comfortable 19.8°C (67.6°F) in August to a still refreshing 15.3°C (59.5°F). Brandenberg records an average nighttime low of 4.9°C (40.8°F) in September.

Humidity

The average relative humidity in September is 83%.

Rainfall

In Brandenberg, during September, the rain falls for 12.9 days and regularly aggregates up to 53mm (2.09") of precipitation. Throughout the year, in Brandenberg, there are 118.7 rainfall days, and 739mm (29.09") of precipitation is accumulated.

Snowfall

January through June, August through December are months with snowfall in Brandenberg. In Brandenberg, during September, snow falls for 1.5 days and regularly aggregates up to 52mm (2.05") of snow. Throughout the year, there are 96.7 snowfall days, and 2602mm (102.44") of snow is accumulated.

Daylight

In Brandenberg, the average length of the day in September is 12h and 34min.
On the first day of the month, sunrise is at 06:31 and sunset at 19:52. On the last day of September, in Brandenberg, sunrise is at 07:10 and sunset at 18:53 CEST.

Sunshine

The average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 3 during September translates into the following guidance:
Ensure safety - Imperative it is to shield skin and eyes from damage. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

The average high-temperature and low-temperature during September are 15.3°C (59.5°F) and 4.9°C (40.8°F) respectively.

The average relative humidity in September in Brandenberg is 83%.

In September, in Brandenberg, the rain falls for 12.9 days. Throughout September, 53mm (2.09") of precipitation is accumulated.

In Brandenberg, Austria, in September, during 1.5 snowfall days, 52mm (2.05") of snow is typically accumulated.

In Brandenberg, Austria, the average day length in September is 12h and 34min.

On the first day of September in Brandenberg, sunrise is at 06:31 and sunset at 19:52. On the last day of the month, sunrise is at 07:10 and sunset at 18:53 CEST.

In Brandenberg, the average sunshine duration in September is 8.7h.

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Brandenberg, Austria

  • Average high temperature in September: 15.3°C

The warmest month (with the highest average high temperature) is August (19.8°C).
The month with the lowest average high temperature is January (-0.7°C).

  • Average low temperature in September: 4.9°C

The month with the highest average low temperature is August (8.6°C).
The coldest month (with the lowest average low temperature) is February (-8.6°C).

Average pressure in September
Brandenberg, Austria

  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in September
Brandenberg, Austria

  • Average wind speed in September: 5.6km/h

The windiest month (with the highest average wind speed) is December (7.5km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).

Average humidity in September
Brandenberg, Austria

  • Average humidity in September: 83%

The month with the highest relative humidity is February (90%).
The months with the lowest relative humidity are July and August (80%).

Average rainfall in September
Brandenberg, Austria

  • Average rainfall in September: 53mm

The wettest month (with the highest rainfall) is August (88mm).
The driest month (with the least rainfall) is November (38mm).

Average rainfall days in September
Brandenberg, Austria

  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (3.9 days).

Average snowfall in September
Brandenberg, Austria

  • Average snowfall in September: 52mm

The month with the highest snowfall is January (504mm).
The month with the least snowfall is July (0mm).

Average snowfall days in September
Brandenberg, Austria

  • Average snowfall days in September: 1.5 days

The month with the highest number of snowfall days is January (16.3 days).
The month with the least snowfall days is July (0 days).

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

  • 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 30min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Brandenberg, Austria

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in September
Brandenberg, Austria

  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in September
Brandenberg, Austria

  • Average cloud cover in September: 42

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in September
Brandenberg, Austria

  • Average visibility in September: 7km

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