September weather forecastKatsdorf, Austria

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Katsdorf, Austria, with an average temperature fluctuating between 8.5°C (47.3°F) and 18.1°C (64.6°F).

Temperature

The onset of September coincides with a reduction in the average high-temperature, falling from a warm 23.4°C (74.1°F) in August to a refreshing 18.1°C (64.6°F). Katsdorf, in September, observes a steady average low-temperature of 8.5°C (47.3°F).

Humidity

In September, the average relative humidity is 81%.

Rainfall

In September, the rain falls for 11.6 days. Throughout September, 44mm (1.73") of precipitation is accumulated. Throughout the year, there are 154.4 rainfall days, and 536mm (21.1") of precipitation is accumulated.

Snowfall

In Katsdorf, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 35min.
On the first day of the month, sunrise is at 06:20 and sunset at 19:43. On the last day of September, sunrise is at 07:00 and sunset at 18:43 CEST.

Sunshine

In September, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in September in Katsdorf is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

The high-temperature, in September, in Katsdorf, records 18.1°C (64.6°F), while the low-temperature is 8.5°C (47.3°F).

The average relative humidity in September in Katsdorf is 81%.

In September, the rain falls for 11.6 days. Throughout September, 44mm (1.73") of precipitation is accumulated.

In Katsdorf, Austria, snow does not fall in June through September.

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

In September, the average day length in Katsdorf, Austria, is 12h and 35min.

On the first day of September in Katsdorf, sunrise is at 06:20 and sunset at 19:43. On the last day of the month, sunrise is at 07:00 and sunset at 18:43 CEST.

The average sunshine duration in September in Katsdorf, Austria, is 8.7h.

In Katsdorf, Austria, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Katsdorf, Austria

  • Average high temperature in September: 18.1°C

The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (1°C).

  • Average low temperature in September: 8.5°C

The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is January (-4.2°C).

Average pressure in September
Katsdorf, Austria

  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is May (1015.6mbar).

Average wind speed in September
Katsdorf, Austria

  • Average wind speed in September: 7.4km/h

The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).

Average humidity in September
Katsdorf, Austria

  • Average humidity in September: 81%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Katsdorf, Austria

  • Average rainfall in September: 44mm

The wettest month (with the highest rainfall) is June (73mm).
The driest month (with the least rainfall) is November (17mm).

Average rainfall days in September
Katsdorf, Austria

  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in September
Katsdorf, Austria

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (118mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Katsdorf, Austria

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 18min).

Average sunshine days in September
Katsdorf, Austria

  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is June (8.5 days).

Average UV index in September
Katsdorf, Austria

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Katsdorf, Austria

  • Average cloud cover in September: 40

The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Katsdorf, Austria

  • Average visibility in September: 8km

The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January and February (7km).