September weather forecastBreitenau, Austria

September

Weather in September

September, the first month of the autumn in Breitenau, is still a comfortable month, with temperature in the range of an average high of 19.7°C (67.5°F) and an average low of 10.7°C (51.3°F).

Temperature

As September begins, there is a decrease in the average high-temperature, falling from a warm 25.4°C (77.7°F) in August to a refreshing 19.7°C (67.5°F). During the nights in September, Breitenau experiences a consistent average temperature of 10.7°C (51.3°F).

Humidity

The average relative humidity in September is 73%.

Rainfall

In September, the rain falls for 10.7 days. Throughout September, 34mm (1.34") of precipitation is accumulated. Throughout the year, there are 155.8 rainfall days, and 444mm (17.48") of precipitation is accumulated.

Snowfall

In Breitenau, Austria, snow does not fall in May through September.

Daylight

In September, the average length of the day is 12h and 34min.
On the first day of September, sunrise is at 06:14 and sunset at 19:36. On the last day of the month, sunrise is at 06:53 and sunset at 18:36 CEST.

Sunshine

In September, the average sunshine is 9.5h.

UV index

In Breitenau, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 4 in September translates into these instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Updated: Jun 7, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Breitenau in September has an average high-temperature of 19.7°C (67.5°F) and an average low-temperature of 10.7°C (51.3°F).

In September, the average relative humidity is 73%.

In Breitenau, in September, during 10.7 rainfall days, 34mm (1.34") of precipitation is typically accumulated.

May through September are months without snowfall.

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

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

On the first day of September, sunrise is at 06:14 and sunset at 19:36. On the last day of the month, sunrise is at 06:53 and sunset at 18:36 CEST.

In September, the average sunshine duration is 9.5h.

In September, the average daily maximum UV index 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

25.4°C

19.7°C

14.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.9km/h

10.3km/h

11.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

17.7

17.5

19.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Breitenau, Austria

Average high temperature in September: 19.7°C

The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (2°C).

Average low temperature in September: 10.7°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).

Average pressure in September
Breitenau, Austria

Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May and June (1015.2mbar).

Average wind speed in September
Breitenau, Austria

Average wind speed in September: 9.7km/h

The windiest months (with the highest average wind speed) are February and March (12.3km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).

Average humidity in September
Breitenau, Austria

Average humidity in September: 73%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (67%).

Average rainfall in September
Breitenau, Austria

Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is May (63mm).
The driest month (with the least rainfall) is December (26mm).

Average rainfall days in September
Breitenau, Austria

Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in September
Breitenau, Austria

Average snowfall in September: 0mm

The month with the highest snowfall is January (101mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Breitenau, Austria

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.4 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
Breitenau, 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 30min

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 36min).