September weather forecastKarnburg, Austria

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Karnburg, Austria, with an average temperature varying between 17.5°C (63.5°F) and 7.1°C (44.8°F).

Temperature

Stepping into September, Karnburg observes a temperature decline, with the average high falling from August's moderately hot 23.1°C (73.6°F) to a comfortable 17.5°C (63.5°F). During the month of September, an average low-temperature of 7.1°C (44.8°F) is recorded in Karnburg.

Humidity

In Karnburg, the average relative humidity in September is 83%.

Rainfall

In Karnburg, in September, it is raining for 12.5 days, with typically 57mm (2.24") of accumulated precipitation. In Karnburg, during the entire year, the rain falls for 152.4 days and collects up to 608mm (23.94") of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 33min.
On the first day of September, sunrise is at 06:23 and sunset at 19:41. On the last day of the month, sunrise is at 07:00 and sunset at 18:44 CEST.

Sunshine

In September, the average sunshine in Karnburg is 8.9h.

UV index

In September, the average daily maximum UV index in Karnburg is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 3 in September translates into this advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

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

Frequently asked questions

The average high-temperature, in September, in Karnburg, is 17.5°C (63.5°F), while the average low-temperature is 7.1°C (44.8°F).

In September, the average relative humidity is 83%.

In September, in Karnburg, the rain falls for 12.5 days. Throughout September, 57mm (2.24") of precipitation is accumulated.

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

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

The average day length in September in Karnburg, Austria, is 12h and 33min.

On the first day of September in Karnburg, sunrise is at 06:23 and sunset at 19:41. On the last day of the month, sunrise is at 07:00 and sunset at 18:44 CEST.

The average sunshine duration in September in Karnburg, Austria, is 8.9h.

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health risk from 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

23.1°C

17.5°C

12.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.3km/h

5.4km/h

6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

13.8

15.1

16.8

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Karnburg, Austria

Average high temperature in September: 17.5°C

The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (0.7°C).

Average low temperature in September: 7.1°C

The month with the highest average low temperature is August (10.3°C).
The coldest month (with the lowest average low temperature) is January (-6.2°C).

Average pressure in September
Karnburg, Austria

Average pressure in September: 1018.1mbar

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

Average wind speed in September
Karnburg, Austria

Average wind speed in September: 5.2km/h

The windiest month (with the highest average wind speed) is March (6.3km/h).
The calmest month (with the lowest average wind speed) is August (4.9km/h).

Average humidity in September
Karnburg, Austria

Average humidity in September: 83%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is April (76%).

Average rainfall in September
Karnburg, Austria

Average rainfall in September: 57mm

The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is January (26mm).

Average rainfall days in September
Karnburg, Austria

Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in September
Karnburg, Austria

Average snowfall in September: 0mm

The month with the highest snowfall is February (160mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Karnburg, Austria

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (9 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
Karnburg, 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: 8h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).