September weather forecastDiersbach, Austria

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Diersbach, Austria, with an average temperature fluctuating between 18.3°C (64.9°F) and 8.3°C (46.9°F).

Temperature

September's onset corresponds with a shift in the average high-temperature, moving from a moderately hot 23.3°C (73.9°F) in August to a refreshing 18.3°C (64.9°F). Diersbach's temperature in September lowers to a consistent average of 8.3°C (46.9°F) during the nights.

Humidity

In Diersbach, the average relative humidity in September is 82%.

Rainfall

In Diersbach, during September, the rain falls for 12.3 days and regularly aggregates up to 40mm (1.57") of precipitation. In Diersbach, during the entire year, the rain falls for 151.4 days and collects up to 511mm (20.12") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 35min.
On the first day of September in Diersbach, sunrise is at 06:23 and sunset at 19:47. On the last day of the month, sunrise is at 07:04 and sunset at 18:46 CEST.

Sunshine

In Diersbach, the average sunshine in September is 8.4h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The UV index of 4 during September translates into the following guidance:
Exercise prevention - Warding off sunburn is urged. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Updated: Jan 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In September, in Diersbach, the average high-temperature is 18.3°C (64.9°F), and the average low-temperature is 8.3°C (46.9°F).

In September, the average relative humidity is 82%.

In Diersbach, in September, it is raining for 12.3 days, with typically 40mm (1.57") of accumulated precipitation.

June through September are months without snowfall in Diersbach, Austria.

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

The average day length in September in Diersbach is 12h and 35min.

On the first day of September, sunrise is at 06:23 and sunset at 19:47. On the last day of the month, sunrise is at 07:04 and sunset at 18:46 CEST.

In Diersbach, the average sunshine duration in September is 8.4h.

In Diersbach, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

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

Aug

September

Oct

Average high temperature

23.3°C

18.3°C

13°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.9km/h

8.4km/h

9.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

12.3

18.2

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Diersbach, Austria

Average high temperature in September: 18.3°C

The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (0.8°C).

Average low temperature in September: 8.3°C

The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

Average pressure in September
Diersbach, Austria

Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in September
Diersbach, Austria

Average wind speed in September: 7.6km/h

The windiest month (with the highest average wind speed) is March (11.4km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).

Average humidity in September
Diersbach, Austria

Average humidity in September: 82%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Diersbach, Austria

Average rainfall in September: 40mm

The wettest months (with the highest rainfall) are June and July (68mm).
The driest month (with the least rainfall) is November (23mm).

Average rainfall days in September
Diersbach, Austria

Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in September
Diersbach, Austria

Average snowfall in September: 0mm

The month with the highest snowfall is January (115mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Diersbach, Austria

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Diersbach, 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: 8h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).