September weather forecastRaabau, Austria

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Raabau, Austria, with an average temperature ranging between min 11.1°C (52°F) and max 21.3°C (70.3°F).

Temperature

With the onset of September, Raabau's average high-temperature adjusts, receding from August's warm 26.8°C (80.2°F) to an agreeable 21.3°C (70.3°F). Raabau, in September, experiences an average temperature of 11.1°C (52°F) at night.

Humidity

In Raabau, Austria, the average relative humidity in September is 73%.

Rainfall

In Raabau, Austria, in September, during 10.3 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Raabau, during the entire year, the rain falls for 142.1 days and collects up to 490mm (19.29") of precipitation.

Snowfall

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

Daylight

In Raabau, the average length of the day in September is 12h and 34min.
On the first day of September in Raabau, Austria, sunrise is at 06:16 and sunset at 19:35. On the last day of the month, sunrise is at 06:54 and sunset at 18:37 CEST.

Sunshine

The average sunshine in September in Raabau is 9.1h.

UV index

In Raabau, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 4 in September transforms into the following instructions:
Undertake precautions - Guarding against sun damage is counselled. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

During September, Raabau experiences an average high-temperature of 21.3°C (70.3°F) and a low-temperature of 11.1°C (52°F).

The average relative humidity in September is 73%.

In Raabau, during September, the rain falls for 10.3 days and regularly aggregates up to 39mm (1.54") of precipitation.

May through September are months without snowfall.

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

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

In September, on the first day of the month, sunrise is at 06:16 and sunset at 19:35. On the last day of the month, in Raabau, sunrise is at 06:54 and sunset at 18:37 CEST.

The average sunshine duration in September in Raabau, Austria, is 9.1h.

In Raabau, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

26.8°C

21.3°C

15.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.4km/h

8.9km/h

9.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

17.9

18.6

19.8

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Raabau, Austria

Average high temperature in September: 21.3°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 (2.6°C).

Average low temperature in September: 11.1°C

The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

Average pressure in September
Raabau, Austria

Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is June (1015mbar).

Average wind speed in September
Raabau, Austria

Average wind speed in September: 8.1km/h

The windiest month (with the highest average wind speed) is March (11.1km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).

Average humidity in September
Raabau, Austria

Average humidity in September: 73%

The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is August (68%).

Average rainfall in September
Raabau, Austria

Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is May (66mm).
The driest month (with the least rainfall) is January (26mm).

Average rainfall days in September
Raabau, Austria

Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in September
Raabau, Austria

Average snowfall in September: 0mm

The month with the highest snowfall is January (87mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Raabau, Austria

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.2 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
Raabau, 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 6min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).