September weather forecast
Ferlach, Austria

September

Weather in September

September, the first month of the autumn in Ferlach, is still a comfortable month, with an average temperature ranging between max 17.5°C (63.5°F) and min 7.1°C (44.8°F).

Temperature

A shift in the average high-temperature occurs in September, reducing from a warm 23.1°C (73.6°F) in August to a refreshing 17.5°C (63.5°F). In Ferlach, September nights witness a steady temperature drop to a chilly 7.1°C (44.8°F).

Humidity

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

Rainfall

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

Snowfall

May through September are months without snowfall in Ferlach.

Daylight

In Ferlach, 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

The average sunshine in September is 8.9h.

UV index

In Ferlach, Austria, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 3 during September translates into these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. 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.

Frequently asked questions

What is the average September temperature in Ferlach?
In September, the average high-temperature and low-temperature are 17.5°C (63.5°F) and 7.1°C (44.8°F) respectively.
What is the average humidity in September in Ferlach?
The average relative humidity in September in Ferlach is 83%.
How much does it rain in Ferlach in September?
In Ferlach, Austria, during September, the rain falls for 12.5 days and regularly aggregates up to 57mm (2.24") of precipitation.
When it does not snow in Ferlach?
May through September are months without snowfall in Ferlach, Austria.
Does it snow in Ferlach in September?
In Ferlach, in September, it doesn't snow. In October, it regularly snows.
How many hours of daylight does Ferlach have in September?
The average day length in September in Ferlach, Austria, is 12h and 33min.
What time are sunrise and sunset in September in Ferlach?
In September, on the first day of the month, sunrise is at 06:23 and sunset at 19:41. On the last day of the month, in Ferlach, Austria, sunrise is at 07:00 and sunset at 18:44 CEST.
How long on average sun shines in September in Ferlach?
In September, the average sunshine duration is 8.9h.
What is the UV index intensity in September in Ferlach?
The average daily maximum UV index in September in Ferlach is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Ferlach, Austria
Average temperature in September
Ferlach, 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 - Ferlach, Austria
Average pressure in September
Ferlach, 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 - Ferlach, Austria
Average wind speed in September
Ferlach, 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 - Ferlach, Austria
Average humidity in September
Ferlach, 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 - Ferlach, Austria
Average rainfall in September
Ferlach, 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 - Ferlach, Austria
Average rainfall days in September
Ferlach, 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 - Ferlach, Austria
Average snowfall in September
Ferlach, 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 - Ferlach, Austria
Average snowfall days in September
Ferlach, 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 - Ferlach, Austria
Average daylight in September /
Average sunshine in September
Ferlach, Austria
  • Average daylight in September: 12h and 3min

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 42min).

  • Average sunshine in September: 8h and 5min

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).

Average sunshine days in September - Ferlach, Austria
Average sunshine days in September
Ferlach, Austria
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is December (18.3 days).
The month with the least sunshine days is July (10.5 days).

Average UV index in September - Ferlach, Austria
Average UV index in September
Ferlach, Austria
  • Average UV index in September: 3

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

Average cloud cover in September - Ferlach, Austria
Average cloud cover in September
Ferlach, Austria
  • Average cloud cover in September: 46

The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in September - Ferlach, Austria
Average visibility in September
Ferlach, Austria
  • Average visibility in September: 7km

The months with the highest visibility are April, May, June, July, August and December (8km).
The month with the lowest visibility is February (6km).

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