Kiama
September
Weather in Kiama for September 2025
Your guide to Kiama weather in September - trends and predictions
In general, the average temperature in Kiama at the beginning of September is 21.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 18.6 °C by the end of September.
Kiama experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 51.9 mm.
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Temperatures
Rain 🌧️
More
22
Dry days
8
Rainy days
0
Snow days
20°/10°
Temperatures
22 km/h
Avg max wind
58 %
Avg humidity
Kiama Weather September
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Temperatures trend during September in Kiama
See the weather trend as well as the moving average line
September weather in Kiama day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 22° /12° | 0 mm | 7 | |
| 2 Sept. | Sunny | 21° /11° | 0 mm | 7 | |
| 3 Sept. | Sunny | 15° /6° | 0 mm | 6 | |
| 4 Sept. |  Partly cloudy | 20° /6° | 0 mm | 7 | |
| 5 Sept. | Sunny | 25° /10° | 0 mm | 8 | |
| 6 Sept. | Sunny | 27° /12° | 0 mm | 8 | |
| 7 Sept. |  Moderate or heavy rain shower | 21° /13° | 5.1 mm | 6 | |
| 8 Sept. |  Cloudy | 22° /10° | 0 mm | 6 | |
| 9 Sept. | Sunny | 21° /13° | 0 mm | 7 | |
| 10 Sept. |  Overcast | 18° /12° | 0 mm | 5 | |
| 11 Sept. | Cloudy | 22° /12° | 0 mm | 6 | |
| 12 Sept. | Moderate rain at times | 16° /12° | 4.2 mm | 5 | |
| 13 Sept. | Overcast | 16° /9° | 0 mm | 5 | |
| 14 Sept. | Overcast | 21° /8° | 0.1 mm | 6 | |
| 15 Sept. | Overcast | 14° /7° | 0 mm | 4 | |
| 16 Sept. | Sunny | 16° /4° | 0 mm | 6 | |
| 17 Sept. | Partly cloudy | 18° /8° | 0 mm | 6 | |
| 18 Sept. | Sunny | 22° /10° | 0 mm | 7 | |
| 19 Sept. | Sunny | 22° /11° | 0 mm | 7 | |
| 20 Sept. | Sunny | 21° /9° | 0 mm | 7 | |
| 21 Sept. | Partly cloudy | 21° /10° | 0 mm | 7 | |
| 22 Sept. | Overcast | 22° /9° | 0 mm | 6 | |
| 23 Sept. | Sunny | 25° /10° | 0 mm | 8 | |
| 24 Sept. | Overcast | 22° /11° | 0 mm | 6 | |
| 25 Sept. | Moderate rain at times | 26° /15° | 0.8 mm | 7 | |
| 26 Sept. | Moderate or heavy rain shower | 17° /9° | 30.6 mm | 5 | |
| 27 Sept. |  Heavy rain at times | 14° /10° | 5.7 mm | 4 | |
| 28 Sept. |  Patchy rain possible | 16° /10° | 2.6 mm | 5 | |
| 29 Sept. | Patchy rain possible | 19° /13° | 0.6 mm | 5 | |
| 30 Sept. | Light rain shower | 16° /11° | 2.2 mm | 5 | |
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Important Notice
Our weather forecast for Kiama 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 Kiama forecast closer to your planned date for the most up-to-date weather information.
Change Month
Kiama in September - FAQ
What are the expected maximum and minimum temperatures in Kiama during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Kiama during September?
Moderate rainfall is anticipated in Kiama during September, with a total of 51.9 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Kiama during September?
The average wind speed in Kiama during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Kiama
Explore the daily rainfall trends and prepare for Kiamas September weather 💧
UV exposure in Kiama during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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