September weather forecastSieggraben, Austria

September

Weather in September

September, the first month of the autumn in Sieggraben, is still a pleasant month, with an average temperature ranging between max 20.7°C (69.3°F) and min 11.8°C (53.2°F).

Temperature

A change in temperatures is noted as August gives way to September, with average highs reducing from a moderately hot 26.7°C (80.1°F) to a pleasant 20.7°C (69.3°F). During September, Sieggraben witnesses a consistent average low-temperature of 11.8°C (53.2°F).

Humidity

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

Rainfall

In Sieggraben, Austria, in September, during 10 rainfall days, 27mm (1.06") of precipitation is typically accumulated. In Sieggraben, during the entire year, the rain falls for 123.7 days and collects up to 328mm (12.91") of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Sieggraben, the average length of the day in September is 12h and 34min.
On the first day of the month, sunrise is at 06:13 and sunset at 19:35. On the last day of September, in Sieggraben, sunrise is at 06:52 and sunset at 18:35 CEST.

Sunshine

The average sunshine in September is 9.6h.

UV index

In September, the average daily maximum UV index in Sieggraben is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Guard yourself - Avoiding sunburn is suggested. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

In Sieggraben, in September, the average high-temperature is 20.7°C (69.3°F), and the average low-temperature is 11.8°C (53.2°F).

The average relative humidity in September is 69%.

In Sieggraben, Austria, during September, the rain falls for 10 days and regularly aggregates up to 27mm (1.06") of precipitation.

May through September are months without snowfall in Sieggraben, Austria.

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

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

In September, on the first day of the month, sunrise is at 06:13 and sunset at 19:35. On the last day of the month, in Sieggraben, sunrise is at 06:52 and sunset at 18:35 CEST.

The average sunshine duration in September in Sieggraben is 9.6h.

In Sieggraben, Austria, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from 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
Sieggraben, Austria

  • Average high temperature in September: 20.7°C

The warmest month (with the highest average high temperature) is August (26.7°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in September: 11.8°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 (-2.4°C).

Average pressure in September
Sieggraben, Austria

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is June (1015mbar).

Average wind speed in September
Sieggraben, Austria

  • Average wind speed in September: 11.2km/h

The windiest month (with the highest average wind speed) is February (14.6km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

Average humidity in September
Sieggraben, Austria

  • Average humidity in September: 69%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (63%).

Average rainfall in September
Sieggraben, Austria

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is May (41mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in September
Sieggraben, Austria

  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in September
Sieggraben, Austria

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (63mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Sieggraben, Austria

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.7 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
Sieggraben, 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: 9h and 36min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in September
Sieggraben, Austria

  • Average sunshine days in September: 18.8 days

The month with the most sunshine days is August (20.1 days).
The month with the least sunshine days is May (14.3 days).

Average UV index in September
Sieggraben, 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
Sieggraben, Austria

  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Sieggraben, Austria

  • Average visibility in September: 10km

The months with the highest visibility are March, April, June, July, August and September (10km).
The months with the lowest visibility are January, February, May, October, November and December (9km).