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Australia weather

Weather in Kalgoorlie/Boulder for September 2027

Your guide to Kalgoorlie/Boulder weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Kalgoorlie/Boulder at the beginning of September is 19.7 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 22.5 °C by the end of September.

    • Rain 🌧️

  • With an average of 4 rainy days, Kalgoorlie/Boulder experiences minimal rainfall in September.

    • More

  • Is September a good time to visit Kalgoorlie/Boulder? check out the best time to travel to Kalgoorlie/Boulder page.

  • ✨ Is September a good time to visit Kalgoorlie/Boulder? – Ask the AI Weatherman

Average dry days
26
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/10°
Temperatures
Average wind speed
29 km/h
Avg max wind
Average humidity
50 %
Avg humidity

Kalgoorlie/Boulder Weather September

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

Temperatures trend during September in Kalgoorlie/Boulder

See the weather trend as well as the moving average line

September weather in Kalgoorlie/Boulder day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 20° /9° 0 mm 6
2 Sept. Sunny
Sunny
 21° /10° 0 mm 6
3 Sept. Cloudy
Cloudy
 25° /12° 0 mm 6
4 Sept. Patchy rain possible
Patchy rain possible
 20° /11° 1.4 mm 6
5 Sept. Patchy rain possible
Patchy rain possible
 20° /8° 0 mm 5
6 Sept. Light rain
Light rain
 17° /8° 3.3 mm 4
7 Sept. Patchy rain possible
Patchy rain possible
 16° /7° 1.7 mm 5
8 Sept. Sunny
Sunny
 15° /7° 0.2 mm 4
9 Sept. Overcast
Overcast
 18° /8° 0 mm 4
10 Sept. Partly cloudy
Partly cloudy
 17° /9° 0 mm 5
11 Sept. Overcast
Overcast
 20° /8° 0 mm 5
12 Sept. Overcast
Overcast
 24° /11° 0 mm 6
13 Sept. Sunny
Sunny
 25° /11° 0 mm 7
14 Sept. Sunny
Sunny
 23° /11° 0.1 mm 6
15 Sept. Patchy rain possible
Patchy rain possible
 17° /9° 0 mm 4
16 Sept. Sunny
Sunny
 21° /8° 0 mm 6
17 Sept. Sunny
Sunny
 24° /10° 0 mm 7
18 Sept. Sunny
Sunny
 26° /13° 0 mm 7
19 Sept. Cloudy
Cloudy
 22° /10° 0 mm 6
20 Sept. Partly cloudy
Partly cloudy
 22° /9° 0 mm 7
21 Sept. Sunny
Sunny
 24° /9° 0 mm 7
22 Sept. Patchy rain possible
Patchy rain possible
 25° /11° 1.4 mm 6
23 Sept. Light rain
Light rain
 25° /12° 4.2 mm 7
24 Sept. Patchy rain possible
Patchy rain possible
 22° /11° 0 mm 6
25 Sept. Light rain
Light rain
 25° /12° 2.7 mm 5
26 Sept. Light rain
Light rain
 24° /11° 5.1 mm 5
27 Sept. Moderate rain
Moderate rain
 21° /11° 20 mm 5
28 Sept. Light rain
Light rain
 22° /11° 2.9 mm 5
29 Sept. Sunny
Sunny
 21° /9° 0 mm 7
30 Sept. Partly cloudy
Partly cloudy
 22° /10° 0 mm 7
Next
Important Notice
Our weather forecast for Kalgoorlie/Boulder 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 Kalgoorlie/Boulder forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Kalgoorlie/Boulder in September - FAQ

What are the expected maximum and minimum temperatures in Kalgoorlie/Boulder during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Kalgoorlie/Boulder during September?
In September, Kalgoorlie/Boulder can expect light to moderate rainfall, totaling 43.3 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Kalgoorlie/Boulder during September?
The average wind speed in Kalgoorlie/Boulder during September is 29 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Kalgoorlie/Boulder

Explore the daily rainfall trends and prepare for Kalgoorlie/Boulders September weather 💧
Typically, Kalgoorlie/Boulder has 4 rainy days in September with a total of 43.3 mm of rainfall.

UV exposure in Kalgoorlie/Boulder during September

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