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Australia weather

Weather in Thredbo for September 2025

Your guide to Thredbo weather in September - trends and predictions

    Snow Forecast ❄️

  • With an average of 4 snowy days, Thredbo usually enjoys a light touch of snow in September.
    According to Thredbo snow forecast for September 2025, no snow is expected until the end of the month.

    • Temperatures

  • Until now, September 2025 in Thredbo is slightly cooler than the historical average by -1.4 °C.

  • Expect cooler weather in the next days in Thredbo with the forecast suggesting a temperature of 10.9 °C, lower than the historical average.

  • In general, the average temperature in Thredbo at the beginning of September is 12.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 11.4 °C by the end of September.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
12
Dry days
Average rainy days
14
Rainy days
Average snowy days
4
Snow days
Average temperatures
14°/-1°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Thredbo Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
9°
2
Sunny
10°
3
Sunny
12°
4
Sunny
12°
5
Light rain shower
12°
6
Partly cloudy
15°
7
Partly cloudy
15°
8
Light rain shower
10°
9
Moderate or heavy snow showers
9°
10
Fog
11°
11
Mist
12°
12
Mist
12°
13
Overcast
17°
14
Sunny
16°
15
Sunny
12°
16
Heavy rain
15°
17
Patchy rain possible
7°
18
Sunny
12°
19
Moderate rain
14°
20
Moderate rain
6°
21
Patchy rain possible
10°
22
Patchy rain possible
14°
23
Sunny
13°
24
Partly cloudy
12°
25
Partly cloudy
13°
26
Patchy rain possible
11°
27
Patchy rain possible
9°
28
Patchy rain possible
4°
29
Partly cloudy
13°
30
Partly cloudy
18°

Temperatures trend during September in Thredbo

See the weather trend as well as the moving average line

September weather in Thredbo day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Patchy rain possible
Patchy rain possible
 9° /-3° 0.2 mm 0 cm
2 Sept. Sunny
Sunny
 10° /-5° 2.5 mm 0 cm
3 Sept. Sunny
Sunny
 12° /-2° 0.6 mm 0.2 cm
4 Sept. Sunny
Sunny
 12° /1° 1.7 mm 0 cm
5 Sept. Light rain shower
Light rain shower
 12° /-3° 6.3 mm 0 cm
6 Sept. Partly cloudy
Partly cloudy
 15° /-2° 2.1 mm 0 cm
7 Sept. Partly cloudy
Partly cloudy
 15° /0° 9.5 mm 0 cm
8 Sept. Light rain shower
Light rain shower
 10° /-2° 11.8 mm 0 cm
9 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 9° /-4° 2.3 mm 0.8 cm
10 Sept. Fog
Fog
 11° /-3° 10.4 mm 0 cm
11 Sept. Mist
Mist
 12° /-1° 5.5 mm 0 cm
12 Sept. Mist
Mist
 12° /-2° 1.7 mm 0 cm
13 Sept. Overcast
Overcast
 17° /-1° 0 mm 0 cm
14 Sept. Sunny
Sunny
 16° /-3° 1.8 mm 0.1 cm
15 Sept. Sunny
Sunny
 12° /-3° 0.2 mm 0.1 cm
16 Sept. Heavy rain
Heavy rain
 15° /-1° 23.2 mm 0 cm
17 Sept. Patchy rain possible
Patchy rain possible
 7° /-6° 1.3 mm 0 cm
18 Sept. Sunny
Sunny
 12° /-6° 0 mm 0 cm
19 Sept. Moderate rain
Moderate rain
 14° /-3° 11.7 mm 0 cm
20 Sept. Moderate rain
Moderate rain
 6° /3° 6 mm 0 cm
21 Sept. Patchy rain possible
Patchy rain possible
 10° /3° 0.1 mm 0 cm
22 Sept. Patchy rain possible
Patchy rain possible
 14° /-3° 0.3 mm 0 cm
23 Sept. Sunny
Sunny
 13° /-3° 0 mm 0 cm
24 Sept. Partly cloudy
Partly cloudy
 12° /-2° 0 mm 0 cm
25 Sept. Partly cloudy
Partly cloudy
 13° /-2° 0 mm 0 cm
26 Sept. Patchy rain possible
Patchy rain possible
 11° /5° 1 mm 0 cm
27 Sept. Patchy rain possible
Patchy rain possible
 9° /3° 0.4 mm 0 cm
28 Sept. Patchy rain possible
Patchy rain possible
 4° /-3° 0.4 mm 0 cm
29 Sept. Partly cloudy
Partly cloudy
 13° /-2° 0 mm 0 cm
30 Sept. Partly cloudy
Partly cloudy
 18° /0° 1.5 mm 0 cm
Next
Important Notice
Our weather forecast for Thredbo in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Thredbo forecast closer to your planned date for the most up-to-date weather information.
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Thredbo in September - FAQ

What are the expected maximum and minimum temperatures in Thredbo during September?
Prepare for cooler days with highs just around 14° and colder nights, dipping below -1°.
How much rainfall should be expected in Thredbo during September?
Moderate rainfall is anticipated in Thredbo during September, with a total of 75.5 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
Will it snow in Thredbo in September 2025?
Thredbo experiences an average snowfall of 1.815 cm during September, occurring over 4 days.
What are the typical wind conditions in Thredbo during September?
The average wind speed in Thredbo during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

Thredbo snow forecast September 2025

Track daily snowfall levels and discover Thredbo’s snowy potential this September ❄️

September rainfall patterns in Thredbo

Explore the daily rainfall trends and prepare for Thredbos September weather 💧

Quick links

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Location coordinates Where is Thredbo?

Get accurate weather forecasts for Thredbo, located at latitude -36.507 and longitude 148.305. Stay updated with localized weather information tailored for Thredbo.

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