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Australia weather

Weather in Geraldton for September 2025

Your guide to Geraldton weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Geraldton is slightly cooler than the historical average by -1.8 °C.

  • The forecast for the upcoming days in Geraldton predicts a temperature of 22.9 °C, which is slightly above the historical average.

  • In general, the average temperature in Geraldton at the beginning of September is 19.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.6 °C by the end of September.

    • Rain 🌧️

  • Geraldton experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 12.8 mm.

    • More

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

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/13°
Temperatures
Average wind speed
28 km/h
Avg max wind
Average humidity
63 %
Avg humidity

Geraldton Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
21°
2
Sunny
23°
3
Overcast
18°
4
Light rain shower
19°
5
Light rain shower
18°
6
Light rain shower
18°
7
Sunny
20°
8
Sunny
22°
9
Sunny
21°
10
Sunny
21°
11
Sunny
24°
12
Partly cloudy
25°
13
Cloudy
24°
14
Overcast
23°
15
Patchy rain possible
17°
16
Patchy rain possible
18°
17
Partly cloudy
18°
18
Sunny
19°
19
Sunny
21°
20
Sunny
23°
21
Sunny
27°
22
Sunny
30°
23
Sunny
30°
24
Sunny
32°
25
Sunny
28°
26
Patchy rain possible
18°
27
Sunny
19°
28
Sunny
21°
29
Sunny
24°
30
Partly cloudy
23°

Temperatures trend during September in Geraldton

See the weather trend as well as the moving average line

September weather in Geraldton day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 21° /11° 0.3 mm 6
2 Sept. Sunny
Sunny
 23° /11° 1 mm 6
3 Sept. Overcast
Overcast
 18° /14° 2.5 mm 5
4 Sept. Light rain shower
Light rain shower
 19° /12° 1.4 mm 5
5 Sept. Light rain shower
Light rain shower
 18° /12° 7 mm 5
6 Sept. Light rain shower
Light rain shower
 18° /11° 5.7 mm 5
7 Sept. Sunny
Sunny
 20° /9° 1.8 mm 6
8 Sept. Sunny
Sunny
 22° /9° 0.3 mm 6
9 Sept. Sunny
Sunny
 21° /10° 0 mm 6
10 Sept. Sunny
Sunny
 21° /10° 0 mm 6
11 Sept. Sunny
Sunny
 24° /11° 0 mm 7
12 Sept. Partly cloudy
Partly cloudy
 25° /15° 0 mm 7
13 Sept. Cloudy
Cloudy
 24° /16° 0.2 mm 6
14 Sept. Overcast
Overcast
 23° /15° 1.2 mm 6
15 Sept. Patchy rain possible
Patchy rain possible
 17° /13° 2.9 mm 1.5
16 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 0.2 mm 1.8
17 Sept. Partly cloudy
Partly cloudy
 18° /11° 0.1 mm 1.8
18 Sept. Sunny
Sunny
 19° /11° 0.1 mm 2
19 Sept. Sunny
Sunny
 21° /9° 0 mm 2.3
20 Sept. Sunny
Sunny
 23° /11° 0 mm 6
21 Sept. Sunny
Sunny
 27° /14° 0 mm 7
22 Sept. Sunny
Sunny
 30° /20° 0 mm 7
23 Sept. Sunny
Sunny
 30° /20° 0 mm 7
24 Sept. Sunny
Sunny
 32° /20° 0 mm 7
25 Sept. Sunny
Sunny
 28° /18° 0 mm 7
26 Sept. Patchy rain possible
Patchy rain possible
 18° /13° 2.6 mm 5
27 Sept. Sunny
Sunny
 19° /13° 0 mm 6
28 Sept. Sunny
Sunny
 21° /10° 0 mm 6
29 Sept. Sunny
Sunny
 24° /11° 0 mm 7
30 Sept. Partly cloudy
Partly cloudy
 23° /11° 0 mm 7
Next
Important Notice
Our weather forecast for Geraldton 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 Geraldton forecast closer to your planned date for the most up-to-date weather information.
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Geraldton in September - FAQ

What are the expected maximum and minimum temperatures in Geraldton during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Geraldton during September?
Expect minimal rainfall in Geraldton during September, with a total of 12.8 mm over approximately 6 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Geraldton during September?
The average wind speed in Geraldton during September is 28 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Geraldton

Explore the daily rainfall trends and prepare for Geraldtons September weather 💧

UV exposure in Geraldton during September

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

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Location coordinates Where is Geraldton?

Get accurate weather forecasts for Geraldton, located at latitude -28.779 and longitude 114.615. Stay updated with localized weather information tailored for Geraldton.

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