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Weather in Adelaide Hills for September 2025

Your guide to Adelaide Hills weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Adelaide Hills at the beginning of September is 18.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 20.9 °C by the end of September.

  • Rain 🌧️

  • Adelaide Hills experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 40.2 mm.

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Average dry days
22
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/7°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
65 %
Avg humidity

Adelaide Hills in September average weather

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Temperatures trend during September in Adelaide Hills

See the weather trend as well as the moving average line

September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Cloudy
Cloudy
16° /7° 0.3 mm 5
2 Sept. Cloudy
Cloudy
16° /5° 0.2 mm 4
3 Sept. Sunny
Sunny
20° /7° 0 mm 6
4 Sept. Light rain shower
Light rain shower
20° /8° 2.6 mm 6
5 Sept. Light drizzle
Light drizzle
20° /10° 0.6 mm 5
6 Sept. Sunny
Sunny
21° /7° 4.1 mm 6
7 Sept. Light rain shower
Light rain shower
14° /6° 16.8 mm 4
8 Sept. Light rain shower
Light rain shower
12° /5° 7.9 mm 4
9 Sept. Cloudy
Cloudy
14° /4° 0.2 mm 4
10 Sept. Partly cloudy
Partly cloudy
18° /5° 0 mm 5
11 Sept. Partly cloudy
Partly cloudy
18° /7° 0.2 mm 5
12 Sept. Sunny
Sunny
18° /6° 0 mm 6
13 Sept. Overcast
Overcast
20° /8° 0 mm 6
14 Sept. Overcast
Overcast
20° /8° 0.1 mm 5
15 Sept. Fog
Fog
16° /5° 0 mm 5
16 Sept. Sunny
Sunny
18° /5° 0 mm 6
17 Sept. Partly cloudy
Partly cloudy
20° /6° 0 mm 6
18 Sept. Overcast
Overcast
20° /7° 0 mm 6
19 Sept. Fog
Fog
16° /7° 0.6 mm 4
20 Sept. Patchy rain possible
Patchy rain possible
14° /8° 1.5 mm 4
21 Sept. Patchy rain possible
Patchy rain possible
15° /6° 1 mm 4
22 Sept. Overcast
Overcast
18° /5° 0.3 mm 5
23 Sept. Sunny
Sunny
20° /6° 0 mm 6
24 Sept. Partly cloudy
Partly cloudy
23° /10° 0.8 mm 6
25 Sept. Sunny
Sunny
18° /7° 0.6 mm 5
26 Sept. Overcast
Overcast
18° /5° 0.9 mm 5
27 Sept. Mist
Mist
20° /5° 0 mm 6
28 Sept. Sunny
Sunny
24° /9° 0.1 mm 6
29 Sept. Sunny
Sunny
20° /10° 1.3 mm 6
30 Sept. Sunny
Sunny
23° /10° 0.1 mm 6
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Important Notice
Our weather forecast for Adelaide Hills 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 Adelaide Hills forecast closer to your planned date for the most up-to-date weather information.

Adelaide Hills in September - FAQ

What are the expected maximum and minimum temperatures in Adelaide Hills during September?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Adelaide Hills during September?
In September, Adelaide Hills can expect light to moderate rainfall, totaling 40.2 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Adelaide Hills during September?
The average wind speed in Adelaide Hills during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Adelaide Hills

Explore the daily rainfall trends and prepare for Adelaide Hillss September weather 💧

UV exposure in Adelaide Hills during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Adelaide Hills?

Get accurate weather forecasts for Adelaide Hills, located at latitude -34.911 and longitude 138.707. Stay updated with localized weather information tailored for Adelaide Hills.

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