September weather forecastKorneuburg, Austria

September

Weather in September

September, the first month of the autumn in Korneuburg, is still a pleasant month, with an average temperature fluctuating between 20.6°C (69.1°F) and 11.6°C (52.9°F).

Temperature

The commencement of September involves a temperature shift, with the average high-temperature dropping from a moderately hot 26.8°C (80.2°F) in August to a pleasant 20.6°C (69.1°F). In September, Korneuburg experiences an average nighttime temperature of 11.6°C (52.9°F).

Humidity

In Korneuburg, the average relative humidity in September is 69%.

Rainfall

In Korneuburg, during September, the rain falls for 11.1 days and regularly aggregates up to 32mm (1.26") of precipitation. Throughout the year, there are 134.6 rainfall days, and 378mm (14.88") of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Korneuburg.

Daylight

In September, the average length of the day in Korneuburg is 12h and 35min.
On the first day of September, sunrise is at 06:12 and sunset at 19:36. On the last day of the month, sunrise is at 06:53 and sunset at 18:35 CEST.

Sunshine

In Korneuburg, the average sunshine in September is 9.3h.

UV index

The average daily maximum UV index in September in Korneuburg is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Make use of precautions - It is urged to ward off sun damage. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

The average high-temperature, in September, in Korneuburg, is 20.6°C (69.1°F), while the average low-temperature is 11.6°C (52.9°F).

In September, the average relative humidity in Korneuburg, Austria, is 69%.

In Korneuburg, in September, it is raining for 11.1 days, with typically 32mm (1.26") of accumulated precipitation.

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

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

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

On the first day of September in Korneuburg, Austria, sunrise is at 06:12 and sunset at 19:36. On the last day of the month, sunrise is at 06:53 and sunset at 18:35 CEST.

The average sunshine duration in September in Korneuburg, Austria, is 9.3h.

In September, the average daily maximum UV index in Korneuburg is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Korneuburg, Austria

  • Average high temperature in September: 20.6°C

The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (2°C).

  • Average low temperature in September: 11.6°C

The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in September
Korneuburg, Austria

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is June (1015.2mbar).

Average wind speed in September
Korneuburg, Austria

  • Average wind speed in September: 11.2km/h

The windiest month (with the highest average wind speed) is February (14.4km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in September
Korneuburg, Austria

  • Average humidity in September: 69%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (62%).

Average rainfall in September
Korneuburg, Austria

  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is June (57mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in September
Korneuburg, Austria

  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (8 days).

Average snowfall in September
Korneuburg, Austria

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (69mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Korneuburg, Austria

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Korneuburg, 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: 9h and 18min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in September
Korneuburg, Austria

  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (11.2 days).

Average UV index in September
Korneuburg, Austria

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Korneuburg, Austria

  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in September
Korneuburg, Austria

  • Average visibility in September: 10km

The months with the highest visibility are April, June, July, August and September (10km).
The month with the lowest visibility is January (8km).