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Australia weather

Weather in Happy Valley for September 2026

Your guide to Happy Valley weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Happy Valley at the beginning of September is 16.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 17 °C by the end of September.

    • Rain 🌧️

  • Happy Valley 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

Happy Valley 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
Sunny
15°
17
Partly cloudy
15°
18
Overcast
18°
19
Sunny
15°
20
Patchy rain possible
13°
21
Light rain shower
15°
22
Patchy rain possible
15°
23
Patchy rain possible
15°
24
Patchy rain possible
18°
25
Sunny
16°
26
Sunny
15°
27
Cloudy
16°
28
Sunny
18°
29
Sunny
19°
30
Sunny
17°

Temperatures trend during September in Happy Valley

See the weather trend as well as the moving average line

September weather in Happy Valley 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. Sunny
Sunny
 15° /8° 1.8 mm 5
17 Sept. Partly cloudy
Partly cloudy
 15° /8° 0.1 mm 5
18 Sept. Overcast
Overcast
 18° /9° 0 mm 6
19 Sept. Sunny
Sunny
 15° /10° 0.8 mm 5
20 Sept. Patchy rain possible
Patchy rain possible
 13° /10° 1.5 mm 4
21 Sept. Light rain shower
Light rain shower
 15° /9° 1.4 mm 4
22 Sept. Patchy rain possible
Patchy rain possible
 15° /8° 0.3 mm 5
23 Sept. Patchy rain possible
Patchy rain possible
 15° /9° 0 mm 5
24 Sept. Patchy rain possible
Patchy rain possible
 18° /11° 0.1 mm 5
25 Sept. Sunny
Sunny
 16° /10° 0.3 mm 5
26 Sept. Sunny
Sunny
 15° /8° 0.1 mm 5
27 Sept. Cloudy
Cloudy
 16° /7° 0.1 mm 5
28 Sept. Sunny
Sunny
 18° /10° 0.4 mm 5
29 Sept. Sunny
Sunny
 19° /11° 3.1 mm 5
30 Sept. Sunny
Sunny
 17° /12° 2.5 mm 5
Next
Important Notice
Our weather forecast for Happy Valley 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 Happy Valley forecast closer to your planned date for the most up-to-date weather information.
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Happy Valley in September - FAQ

What are the expected maximum and minimum temperatures in Happy Valley 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 Happy Valley during September?
In September, Happy Valley 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 Happy Valley during September?
The average wind speed in Happy Valley during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Happy Valley

Explore the daily rainfall trends and prepare for Happy Valleys September weather 💧

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Location coordinates Where is Happy Valley?

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

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