September weather forecastZeltweg, Austria

September

Weather in September

In Zeltweg, Austria, September bids goodbye to the heat of summer, with temperatures gracefully cooling down to highs of 16.1°C (61°F) and lows of 6°C (42.8°F). A drastic reduction in rainfall is registered at 66mm (2.6"), a sharp drop from the count in August. September marks the slow but sure transition from summer to autumn, presenting a weather tableau of dwindling sunshine and increasing clouds. As green leaves change to shades of red and gold, inhabitants of Zeltweg prepare to usher in the restful climate of Autumn after the active months of summer.

Temperature

Zeltweg's September weather features a light decline in high-temperatures, reducing from a pleasant 21°C (69.8°F) in August to an enjoyable 16.1°C (61°F). Zeltweg's September nights cool down to an average low-temperature of 6°C (42.8°F).

Humidity

The average relative humidity in September in Zeltweg, Austria, is 84%.

Rainfall

In September, in Zeltweg, the rain falls for 16.5 days. Throughout September, 66mm (2.6") of precipitation is accumulated. Throughout the year, there are 184.2 rainfall days, and 754mm (29.69") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Zeltweg.

Daylight

In September, the average length of the day in Zeltweg, Austria, is 12h and 34min.
On the first day of the month, sunrise is at 06:20 and sunset at 19:40. On the last day of September, sunrise is at 06:59 and sunset at 18:42 CEST.

Sunshine

In Zeltweg, Austria, the average sunshine in September is 8.4h.

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 3 during September morphs into the following directions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

An average high-temperature, in September, in Zeltweg, is 16.1°C (61°F) and the average low-temperature is 6°C (42.8°F).

The average relative humidity in September in Zeltweg, Austria, is 84%.

In Zeltweg, in September, during 16.5 rainfall days, 66mm (2.6") of precipitation is typically accumulated.

June through September are months without snowfall in Zeltweg.

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

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

In September, on the first day of the month, sunrise is at 06:20 and sunset at 19:40. On the last day of the month, in Zeltweg, sunrise is at 06:59 and sunset at 18:42 CEST.

In September, the average sunshine duration is 8.4h.

In September, the average daily maximum UV index in Zeltweg is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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
Zeltweg, Austria

  • Average high temperature in September: 16.1°C

The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in September: 6°C

The month with the highest average low temperature is August (9.2°C).
The coldest months (with the lowest average low temperature) are January and February (-6.8°C).

Average pressure in September
Zeltweg, Austria

  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is May (1015.4mbar).

Average wind speed in September
Zeltweg, Austria

  • Average wind speed in September: 5.7km/h

The windiest months (with the highest average wind speed) are February and March (7km/h).
The calmest month (with the lowest average wind speed) is August (5.3km/h).

Average humidity in September
Zeltweg, Austria

  • Average humidity in September: 84%

The month with the highest relative humidity is February (91%).
The months with the lowest relative humidity are April, June, July and August (80%).

Average rainfall in September
Zeltweg, Austria

  • Average rainfall in September: 66mm

The wettest months (with the highest rainfall) are June and July (110mm).
The driest months (with the least rainfall) are January and December (30mm).

Average rainfall days in September
Zeltweg, Austria

  • Average rainfall days in September: 16.5 days

The month with the highest number of rainy days is July (23.2 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in September
Zeltweg, Austria

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (180mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Zeltweg, Austria

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Zeltweg, 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 36min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in September
Zeltweg, Austria

  • Average sunshine days in September: 11 days

The month with the most sunshine days is October (16 days).
The month with the least sunshine days is July (5.7 days).

Average UV index in September
Zeltweg, Austria

  • Average UV index in September: 3

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

Average cloud cover in September
Zeltweg, Austria

  • Average cloud cover in September: 50

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 40).

Average visibility in September
Zeltweg, Austria

  • Average visibility in September: 7km

The months with the highest visibility are April, June and July (8km).
The month with the lowest visibility is February (5km).