September weather forecastKlam, Austria

September

Weather in September

September, the first month of the autumn in Klam, is still a comfortable month, with an average temperature ranging between max 17.5°C (63.5°F) and min 8.2°C (46.8°F).

Temperature

September is characterized by a reduction in the average high-temperature, from a pleasant 22.7°C (72.9°F) in August to an enjoyable 17.5°C (63.5°F). During the month of September, an average low-temperature of 8.2°C (46.8°F) is recorded in Klam.

Humidity

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

Rainfall

In Klam, Austria, in September, during 15.2 rainfall days, 62mm (2.44") of precipitation is typically accumulated. In Klam, Austria, during the entire year, the rain falls for 167.7 days and collects up to 791mm (31.14") of precipitation.

Snowfall

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

Daylight

In Klam, the average length of the day in September is 12h and 35min.
On the first day of September in Klam, Austria, 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.

Sunshine

In Klam, Austria, the average sunshine in September is 8.1h.

UV index

In Klam, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 4 during September leads to these advisories:
Heed the precautions - Suggestions to avoid sunburn are made. Around midday, solar radiation is most harmful; hence, exposure should be limited. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

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 Klam, the average relative humidity in September is 82%.

In Klam, Austria, in September, it is raining for 15.2 days, with typically 62mm (2.44") of accumulated precipitation.

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

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

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

On the first day of September in Klam, 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 Klam, Austria, the average sunshine duration in September is 8.1h.

In September, the average daily maximum UV index 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
Klam, 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
Klam, 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
Klam, 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
Klam, 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
Klam, 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
Klam, 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
Klam, 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
Klam, 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
Klam, 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
Klam, 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
Klam, 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
Klam, 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
Klam, 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).