September weather forecastAttendorf, Austria

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Attendorf, Austria, with an average temperature ranging between max 19.9°C (67.8°F) and min 9.4°C (48.9°F).

Temperature

September shows a mild decline in the average high-temperature, falling from August's warm 25.7°C (78.3°F) to a refreshing 19.9°C (67.8°F). During September in Attendorf, the average low-temperature is recorded at a chilly 9.4°C (48.9°F).

Humidity

In September, the average relative humidity in Attendorf is 77%.

Rainfall

In September, in Attendorf, the rain falls for 12.9 days. Throughout September, 48mm (1.89") of precipitation is accumulated. Throughout the year, there are 160.7 rainfall days, and 559mm (22.01") of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Attendorf.

Daylight

In Attendorf, the average length of the day in September is 12h and 34min.
On the first day of September in Attendorf, sunrise is at 06:18 and sunset at 19:38. On the last day of the month, sunrise is at 06:56 and sunset at 18:40 CEST.

Sunshine

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

UV index

In Attendorf, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

The high-temperature, in September, in Attendorf, is 19.9°C (67.8°F), while the low-temperature averages to 9.4°C (48.9°F).

The average relative humidity in September in Attendorf, Austria, is 77%.

In September, in Attendorf, Austria, the rain falls for 12.9 days. Throughout September, 48mm (1.89") of precipitation is accumulated.

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

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

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

On the first day of September in Attendorf, sunrise is at 06:18 and sunset at 19:38. On the last day of the month, sunrise is at 06:56 and sunset at 18:40 CEST.

In September, the average sunshine duration is 9.3h.

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Attendorf, Austria

  • Average high temperature in September: 19.9°C

The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (2.6°C).

  • Average low temperature in September: 9.4°C

The month with the highest average low temperature is July (13.5°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

Average pressure in September
Attendorf, Austria

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is May (1015.2mbar).

Average wind speed in September
Attendorf, Austria

  • Average wind speed in September: 5.7km/h

The windiest months (with the highest average wind speed) are April and May (7.1km/h).
The calmest month (with the lowest average wind speed) is November (5.3km/h).

Average humidity in September
Attendorf, Austria

  • Average humidity in September: 77%

The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is April (70%).

Average rainfall in September
Attendorf, Austria

  • Average rainfall in September: 48mm

The wettest month (with the highest rainfall) is July (85mm).
The driest month (with the least rainfall) is January (18mm).

Average rainfall days in September
Attendorf, Austria

  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in September
Attendorf, Austria

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (89mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Attendorf, Austria

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.8 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
Attendorf, 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: 9h and 18min

The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in September
Attendorf, Austria

  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is May (6.7 days).

Average UV index in September
Attendorf, Austria

  • Average UV index in September: 4

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

Average cloud cover in September
Attendorf, Austria

  • Average cloud cover in September: 37

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Attendorf, Austria

  • Average visibility in September: 8km

The months with the highest visibility are March, April, May, June, July, August and December (9km).
The months with the lowest visibility are January, February, September, October and November (8km).