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Marion (Happy Valley)
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Australia weather

Weather in Marion for September 2025

Your guide to Marion weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Marion is slightly cooler than the historical average by -0.6 °C.

  • Expect cooler weather in the next days in Marion with the forecast suggesting a temperature of 14.3 °C, lower than the historical average.

  • In general, the average temperature in Marion at the beginning of September is 16.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 15.4 °C by the end of September.

    • Rain 🌧️

  • Marion experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 48.3 mm.

    • More

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Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/10°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
68 %
Avg humidity

Marion Weather September

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

Temperatures trend during September in Marion

See the weather trend as well as the moving average line

September weather in Marion day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 14° /9° 0.8 mm 4
2 Sept. Partly cloudy
Partly cloudy
 14° /8° 0.1 mm 5
3 Sept. Partly cloudy
Partly cloudy
 15° /9° 0.2 mm 5
4 Sept. Patchy light rain
Patchy light rain
 17° /9° 2.8 mm 5
5 Sept. Overcast
Overcast
 16° /9° 0.3 mm 5
6 Sept. Partly cloudy
Partly cloudy
 20° /11° 4.2 mm 6
7 Sept. Light rain shower
Light rain shower
 17° /10° 14.6 mm 5
8 Sept. Light rain shower
Light rain shower
 13° /9° 5.3 mm 4
9 Sept. Overcast
Overcast
 14° /8° 5.7 mm 4
10 Sept. Sunny
Sunny
 14° /8° 0.9 mm 5
11 Sept. Light rain shower
Light rain shower
 15° /8° 0.5 mm 5
12 Sept. Sunny
Sunny
 15° /8° 0 mm 5
13 Sept. Overcast
Overcast
 16° /8° 0 mm 4
14 Sept. Overcast
Overcast
 18° /10° 0.1 mm 5
15 Sept. Partly cloudy
Partly cloudy
 15° /9° 3.8 mm 5
16 Sept. Patchy rain possible
Patchy rain possible
 13° /11° 4.7 mm 1.4
17 Sept. Patchy rain possible
Patchy rain possible
 13° /10° 0.5 mm 1.4
18 Sept. Sunny
Sunny
 17° /8° 0.1 mm 1.4
19 Sept. Patchy rain possible
Patchy rain possible
 14° /10° 2.7 mm 1.1
20 Sept. Patchy rain possible
Patchy rain possible
 12° /10° 0.6 mm 1
21 Sept. Patchy rain possible
Patchy rain possible
 14° /12° 0.9 mm 4
22 Sept. Patchy rain possible
Patchy rain possible
 14° /9° 0.1 mm 4
23 Sept. Sunny
Sunny
 14° /8° 0 mm 5
24 Sept. Sunny
Sunny
 14° /10° 0 mm 5
25 Sept. Sunny
Sunny
 16° /9° 0 mm 5
26 Sept. Sunny
Sunny
 17° /11° 0 mm 5
27 Sept. Partly cloudy
Partly cloudy
 13° /8° 0 mm 5
28 Sept. Sunny
Sunny
 13° /8° 0 mm 4
29 Sept. Sunny
Sunny
 16° /6° 0 mm 5
30 Sept. Sunny
Sunny
 19° /13° 0.3 mm 6
Next
Important Notice
Our weather forecast for Marion 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 Marion forecast closer to your planned date for the most up-to-date weather information.
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Marion in September - FAQ

What are the expected maximum and minimum temperatures in Marion during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Marion during September?
In September, Marion can expect light to moderate rainfall, totaling 48.3 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Marion during September?
The average wind speed in Marion during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Marion

Explore the daily rainfall trends and prepare for Marions September weather 💧
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Happy Valley
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Location coordinates Where is Marion?

Get accurate weather forecasts for Marion, located at latitude -35.083 and longitude 138.533. Stay updated with localized weather information tailored for Marion.

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