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Hornsby Shire (Hornsby)
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Australia weather

Weather in Hornsby Shire for September 2027

Your guide to Hornsby Shire weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Hornsby Shire at the beginning of September is 22.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 23.2 °C by the end of September.

    • Rain 🌧️

  • Hornsby Shire experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 28.2 mm.

    • More

  • Is September a good time to visit Hornsby Shire? check out the best time to travel to Hornsby Shire page.

  • ✨ Is September a good time to visit Hornsby Shire? – Ask the AI Weatherman

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/11°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
56 %
Avg humidity

Hornsby Shire Weather September

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

Temperatures trend during September in Hornsby Shire

See the weather trend as well as the moving average line

September weather in Hornsby Shire day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 21° /10° 0.5 mm 5
2 Sept. Sunny
Sunny
 22° /11° 0.1 mm 5
3 Sept. Sunny
Sunny
 20° /10° 0 mm 6
4 Sept. Partly cloudy
Partly cloudy
 22° /9° 0 mm 6
5 Sept. Patchy rain possible
Patchy rain possible
 24° /11° 0.4 mm 6
6 Sept. Sunny
Sunny
 22° /12° 0 mm 6
7 Sept. Partly cloudy
Partly cloudy
 24° /12° 0.4 mm 6
8 Sept. Patchy light rain
Patchy light rain
 22° /12° 1.4 mm 6
9 Sept. Sunny
Sunny
 21° /11° 0.8 mm 5
10 Sept. Light rain
Light rain
 17° /8° 6.9 mm 5
11 Sept. Patchy rain possible
Patchy rain possible
 19° /9° 1.9 mm 5
12 Sept. Patchy rain possible
Patchy rain possible
 20° /10° 1.2 mm 6
13 Sept. Sunny
Sunny
 21° /10° 0.2 mm 6
14 Sept. Sunny
Sunny
 23° /10° 0 mm 6
15 Sept. Overcast
Overcast
 23° /10° 0.1 mm 6
16 Sept. Sunny
Sunny
 23° /11° 0 mm 7
17 Sept. Sunny
Sunny
 23° /11° 0 mm 7
18 Sept. Sunny
Sunny
 26° /10° 0 mm 7
19 Sept. Sunny
Sunny
 28° /12° 0.3 mm 7
20 Sept. Sunny
Sunny
 28° /14° 0.1 mm 7
21 Sept. Patchy rain possible
Patchy rain possible
 24° /12° 0.4 mm 6
22 Sept. Patchy rain possible
Patchy rain possible
 19° /11° 1.7 mm 5
23 Sept. Patchy rain possible
Patchy rain possible
 20° /11° 0.7 mm 5
24 Sept. Partly cloudy
Partly cloudy
 23° /11° 0.1 mm 6
25 Sept. Overcast
Overcast
 26° /12° 0 mm 7
26 Sept. Light rain
Light rain
 25° /13° 6.3 mm 6
27 Sept. Light rain shower
Light rain shower
 20° /14° 1.9 mm 5
28 Sept. Patchy rain possible
Patchy rain possible
 20° /14° 0.9 mm 5
29 Sept. Light rain shower
Light rain shower
 23° /13° 0.8 mm 6
30 Sept. Patchy rain possible
Patchy rain possible
 26° /12° 1 mm 7
Next
Important Notice
Our weather forecast for Hornsby Shire 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 Hornsby Shire forecast closer to your planned date for the most up-to-date weather information.
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Hornsby Shire in September - FAQ

What are the expected maximum and minimum temperatures in Hornsby Shire during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Hornsby Shire during September?
In September, Hornsby Shire can expect light to moderate rainfall, totaling 28.2 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Hornsby Shire during September?
The average wind speed in Hornsby Shire during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Hornsby Shire

Explore the daily rainfall trends and prepare for Hornsby Shires September weather 💧
Typically, Hornsby Shire has 6 rainy days in September with a total of 28.2 mm of rainfall.

UV exposure in Hornsby Shire during September

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