September weather forecastKaltenberg, Austria

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Kaltenberg, Austria, with an average temperature fluctuating between 17.5°C (63.5°F) and 8.2°C (46.8°F).

Temperature

The arrival of September corresponds with a reduction in the average high-temperature, down from August's pleasant 22.7°C (72.9°F) to a refreshing 17.5°C (63.5°F). Kaltenberg's nighttime temperature in September falls to an average of 8.2°C (46.8°F).

Humidity

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

Rainfall

In Kaltenberg, Austria, during September, the rain falls for 15.2 days and regularly aggregates up to 62mm (2.44") of precipitation. Throughout the year, in Kaltenberg, there are 167.7 rainfall days, and 791mm (31.14") of precipitation is accumulated.

Snowfall

In Kaltenberg, snow does not fall in June through September.

Daylight

In Kaltenberg, the average length of the day in September is 12h and 35min.
On the first day of the month, sunrise is at 06:19 and sunset at 19:42. On the last day of September, in Kaltenberg, sunrise is at 06:59 and sunset at 18:41 CEST.

Sunshine

In Kaltenberg, the average sunshine in September is 8.1h.

UV index

In Kaltenberg, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 4 during September leads to these instructions:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

The average high-temperature and low-temperature during September are 17.5°C (63.5°F) and 8.2°C (46.8°F) respectively.

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

In September, in Kaltenberg, Austria, the rain falls for 15.2 days. Throughout September, 62mm (2.44") of precipitation is accumulated.

In Kaltenberg, Austria, snow does not fall in June through September.

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

In September, the average day length is 12h and 35min.

On the first day of September, sunrise is at 06:19 and sunset at 19:42. On the last day of the month, sunrise is at 06:59 and sunset at 18:41 CEST.

In September, the average sunshine duration is 8.1h.

The average daily maximum UV index in September in Kaltenberg, Austria, is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kaltenberg, Austria

  • Average high temperature in September: 17.5°C

The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (0.1°C).

  • Average low temperature in September: 8.2°C

The month with the highest average low temperature is August (11.7°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).

Average pressure in September
Kaltenberg, Austria

  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is May (1015.6mbar).

Average wind speed in September
Kaltenberg, Austria

  • Average wind speed in September: 8.4km/h

The windiest month (with the highest average wind speed) is March (11.7km/h).
The calmest month (with the lowest average wind speed) is August (7.6km/h).

Average humidity in September
Kaltenberg, Austria

  • Average humidity in September: 82%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (76%).

Average rainfall in September
Kaltenberg, Austria

  • Average rainfall in September: 62mm

The wettest month (with the highest rainfall) is July (119mm).
The driest month (with the least rainfall) is November (29mm).

Average rainfall days in September
Kaltenberg, Austria

  • Average rainfall days in September: 15.2 days

The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in September
Kaltenberg, Austria

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (295mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Kaltenberg, Austria

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Kaltenberg, 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 6min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in September
Kaltenberg, Austria

  • Average sunshine days in September: 13.2 days

The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is June (6.4 days).

Average UV index in September
Kaltenberg, Austria

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 1).

Average cloud cover in September
Kaltenberg, Austria

  • Average cloud cover in September: 45

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Kaltenberg, Austria

  • Average visibility in September: 8km

The months with the highest visibility are April, June, July and August (9km).
The month with the lowest visibility is January (6km).