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Weather in Ku-ring-gai for September 2025

Your guide to Ku-ring-gai weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Ku-ring-gai is slightly cooler than the historical average by -0.7 °C.

  • The forecast for the upcoming days in Ku-ring-gai predicts a temperature of 23.3 °C, which is slightly above the historical average.

  • In general, the average temperature in Ku-ring-gai at the beginning of September is 20.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 23.7 °C by the end of September.

  • Rain 🌧️

  • Ku-ring-gai experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 29.1 mm.

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Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/11°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
56 %
Avg humidity

Ku-ring-gai Weather September

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Temperatures trend during September in Ku-ring-gai

See the weather trend as well as the moving average line

September weather in Ku-ring-gai day by day

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Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
20° /10° 1 mm 6
2 Sept. Overcast
Overcast
20° /9° 0.2 mm 6
3 Sept. Sunny
Sunny
18° /8° 0 mm 6
4 Sept. Partly cloudy
Partly cloudy
21° /9° 0 mm 7
5 Sept. Moderate rain at times
Moderate rain at times
21° /11° 0.6 mm 6
6 Sept. Sunny
Sunny
22° /12° 0 mm 6
7 Sept. Partly cloudy
Partly cloudy
24° /12° 0.1 mm 7
8 Sept. Light rain shower
Light rain shower
24° /13° 1.9 mm 7
9 Sept. Sunny
Sunny
21° /11° 0.7 mm 6
10 Sept. Sunny
Sunny
17° /9° 9.2 mm 5
11 Sept. Sunny
Sunny
18° /9° 2.6 mm 6
12 Sept. Partly cloudy
Partly cloudy
18° /10° 1.5 mm 6
13 Sept. Sunny
Sunny
19° /10° 0.3 mm 6
14 Sept. Sunny
Sunny
21° /9° 0.1 mm 7
15 Sept. Overcast
Overcast
20° /10° 0.3 mm 6
16 Sept. Patchy rain possible
Patchy rain possible
26° /15° 0.1 mm 1.3
17 Sept. Sunny
Sunny
23° /13° 0.1 mm 1.4
18 Sept. Patchy rain possible
Patchy rain possible
20° /11° 0.2 mm 1.4
19 Sept. Patchy rain possible
Patchy rain possible
25° /11° 0.4 mm 1.3
20 Sept. Sunny
Sunny
22° /13° 0 mm 1.4
21 Sept. Sunny
Sunny
20° /9° 0 mm 5
22 Sept. Sunny
Sunny
21° /10° 0 mm 5
23 Sept. Sunny
Sunny
24° /11° 0 mm 6
24 Sept. Partly cloudy
Partly cloudy
23° /14° 0 mm 6
25 Sept. Patchy rain possible
Patchy rain possible
20° /13° 0.7 mm 5
26 Sept. Sunny
Sunny
26° /11° 0 mm 6
27 Sept. Sunny
Sunny
28° /15° 0 mm 7
28 Sept. Sunny
Sunny
30° /16° 0 mm 7
29 Sept. Sunny
Sunny
18° /12° 0 mm 6
30 Sept. Sunny
Sunny
21° /13° 2.1 mm 7
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Important Notice
Our weather forecast for Ku-ring-gai 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 Ku-ring-gai forecast closer to your planned date for the most up-to-date weather information.

Ku-ring-gai in September - FAQ

What are the expected maximum and minimum temperatures in Ku-ring-gai during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Ku-ring-gai during September?
In September, Ku-ring-gai can expect light to moderate rainfall, totaling 29.1 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Ku-ring-gai during September?
The average wind speed in Ku-ring-gai during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Ku-ring-gai

Explore the daily rainfall trends and prepare for Ku-ring-gais September weather 💧

UV exposure in Ku-ring-gai during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Ku-ring-gai?

Get accurate weather forecasts for Ku-ring-gai, located at latitude -33.733 and longitude 151.128. Stay updated with localized weather information tailored for Ku-ring-gai.

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