September weather forecast
Nestelbach bei Graz, Austria

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September

Weather in September

September, the first month of the autumn in Nestelbach bei Graz, is still a comfortable month, with an average temperature ranging between max 19.9°C (67.8°F) and min 9.4°C (48.9°F).

Temperature

Nestelbach bei Graz's average high-temperature decreases in September, falling from a warm 25.7°C (78.3°F) in August to an enjoyable 19.9°C (67.8°F). Nestelbach bei Graz usually reports an average low-temperature of 9.4°C (48.9°F) during the month of September.

Humidity

In Nestelbach bei Graz, the average relative humidity in September is 77%.

Rainfall

In Nestelbach bei Graz, during September, the rain falls for 12.9 days and regularly aggregates up to 48mm (1.89") of precipitation. Throughout the year, in Nestelbach bei Graz, there are 160.7 rainfall days, and 559mm (22.01") of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Nestelbach bei Graz.

Daylight

In September, the average length of the day is 12h and 34min.
On the first day of September in Nestelbach bei Graz, Austria, sunrise is at 06:17 and sunset at 19:37. On the last day of the month, sunrise is at 06:55 and sunset at 18:39 CEST.

Sunshine

In Nestelbach bei Graz, the average sunshine in September is 9.3h.

UV index

In Nestelbach bei Graz, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Nestelbach bei Graz in September?
During September, Nestelbach bei Graz experiences an average high-temperature of 19.9°C (67.8°F) and a low-temperature of 9.4°C (48.9°F).
What is the average humidity in September in Nestelbach bei Graz?
The average relative humidity in September in Nestelbach bei Graz is 77%.
How many days does it rain in September in Nestelbach bei Graz?
In Nestelbach bei Graz, Austria, in September, it is raining for 12.9 days, with typically 48mm (1.89") of accumulated precipitation.
When it does not snow in Nestelbach bei Graz?
In Nestelbach bei Graz, snow does not fall in May through September.
Does it snow in Nestelbach bei Graz in September?
In Nestelbach bei Graz, Austria, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Nestelbach bei Graz?
In Nestelbach bei Graz, the average day length in September is 12h and 34min.
When is the sunrise / sunset in September in Nestelbach bei Graz?
On the first day of September, sunrise is at 06:17 and sunset at 19:37. On the last day of the month, sunrise is at 06:55 and sunset at 18:39 CEST.
How many hours of sunshine does Nestelbach bei Graz have in September?
The average sunshine duration in September in Nestelbach bei Graz is 9.3h.
What is the UV index intensity in September in Nestelbach bei Graz?
In Nestelbach bei Graz, Austria, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJFMAMJJASeptemberOND
Aug
September
Oct
Average high temperature
25.7°C
19.9°C
14.8°C
Average low temperature
13.3°C
9.4°C
5.6°C
Average pressure
1016.9mbar
1018.3mbar
1019.2mbar
Average wind speed
5.8km/h
5.7km/h
5.6km/h
Average max. wind speed
6.5km/h
6.1km/h
6.2km/h
Average wind speed gusts
9km/h
9.1km/h
9km/h
Average humidity
72%
77%
79%
Average rainfall
67mm
48mm
30mm
Average rainfall days
15.3
12.9
9.3
Average snowfall
0mm
0mm
3mm
Average snowfall days
0
0
0.2
Average daylight
14h 1min
12h 4min
10h 5min
Average sunshine
10h 4min
9h 2min
6h 1min
Average sunshine days
12.5
14.3
18.9
Average UV index
5
4
2
Average cloud cover
29%
37%
36%
Average visibility
9km
8km
8km
Average temperature in September
Nestelbach bei Graz, Austria
  • Average high temperature in September: 19.9°C

The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (2.6°C).

  • Average low temperature in September: 9.4°C

The month with the highest average low temperature is July (13.5°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

Average pressure in September
Nestelbach bei Graz, Austria
  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is May (1015.2mbar).

Average wind speed in September
Nestelbach bei Graz, Austria
  • Average wind speed in September: 5.7km/h

The windiest months (with the highest average wind speed) are April and May (7.1km/h).
The calmest month (with the lowest average wind speed) is November (5.3km/h).

Average humidity in September
Nestelbach bei Graz, Austria
  • Average humidity in September: 77%

The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is April (70%).

Average rainfall in September
Nestelbach bei Graz, Austria
  • Average rainfall in September: 48mm

The wettest month (with the highest rainfall) is July (85mm).
The driest month (with the least rainfall) is January (18mm).

Average rainfall days in September
Nestelbach bei Graz, Austria
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in September
Nestelbach bei Graz, Austria
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (89mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Nestelbach bei Graz, Austria
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.8 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
Nestelbach bei Graz, Austria
  • Average daylight in September: 12h and 4min

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: 9h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in September
Nestelbach bei Graz, Austria
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is May (6.7 days).

Average UV index in September
Nestelbach bei Graz, Austria
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in September
Nestelbach bei Graz, Austria
  • Average cloud cover in September: 37

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Nestelbach bei Graz, Austria
  • Average visibility in September: 8km

The months with the highest visibility are March, April, May, June, July, August and December (9km).
The months with the lowest visibility are January, February, September, October and November (8km).

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