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Australia weather

Weather in Kiama for September 2026

Your guide to Kiama weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Kiama at the beginning of September is 20 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 20.9 °C by the end of September.

    • Rain 🌧️

  • Kiama experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 54.2 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/10°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
60 %
Avg humidity

Kiama Weather September

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

Temperatures trend during September in Kiama

See the weather trend as well as the moving average line

September weather in Kiama day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 20° /10° 0.4 mm 6
2 Sept. Sunny
Sunny
 19° /10° 1.9 mm 6
3 Sept. Sunny
Sunny
 18° /7° 0 mm 7
4 Sept. Partly cloudy
Partly cloudy
 20° /8° 0 mm 7
5 Sept. Sunny
Sunny
 20° /9° 0 mm 6
6 Sept. Sunny
Sunny
 22° /11° 0 mm 7
7 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /11° 2.5 mm 7
8 Sept. Cloudy
Cloudy
 24° /11° 0.4 mm 7
9 Sept. Sunny
Sunny
 22° /13° 0.6 mm 7
10 Sept. Overcast
Overcast
 17° /11° 17.3 mm 5
11 Sept. Cloudy
Cloudy
 18° /10° 5.2 mm 5
12 Sept. Moderate rain at times
Moderate rain at times
 16° /10° 2.1 mm 6
13 Sept. Overcast
Overcast
 17° /8° 0 mm 6
14 Sept. Overcast
Overcast
 21° /8° 0.1 mm 7
15 Sept. Overcast
Overcast
 19° /9° 0 mm 6
16 Sept. Sunny
Sunny
 21° /9° 0.1 mm 7
17 Sept. Partly cloudy
Partly cloudy
 19° /9° 0 mm 7
18 Sept. Sunny
Sunny
 20° /9° 0 mm 6
19 Sept. Sunny
Sunny
 22° /10° 0 mm 7
20 Sept. Sunny
Sunny
 20° /9° 0 mm 7
21 Sept. Partly cloudy
Partly cloudy
 20° /9° 0 mm 7
22 Sept. Overcast
Overcast
 21° /9° 0.3 mm 6
23 Sept. Sunny
Sunny
 20° /8° 0.1 mm 7
24 Sept. Overcast
Overcast
 22° /10° 0 mm 6
25 Sept. Moderate rain at times
Moderate rain at times
 23° /13° 0.4 mm 7
26 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /11° 15.3 mm 6
27 Sept. Heavy rain at times
Heavy rain at times
 21° /12° 2.8 mm 6
28 Sept. Patchy rain possible
Patchy rain possible
 19° /11° 2.5 mm 6
29 Sept. Patchy rain possible
Patchy rain possible
 19° /12° 1.1 mm 5
30 Sept. Light rain shower
Light rain shower
 21° /12° 1.1 mm 7
Next
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.
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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 54.2 mm spread over approximately 10 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 21 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 💧
Typically, Kiama has 10 rainy days in September with a total of 54.2 mm of rainfall.

UV exposure in Kiama during September

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

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Location coordinates Where is Kiama?

Get accurate weather forecasts for Kiama, located at latitude -34.668 and longitude 150.852. Stay updated with localized weather information tailored for Kiama.

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