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Australia weather

Weather in Geelong for September 2026

Your guide to Geelong weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Wind Warning - See hour by hour.

    • Temperatures

  • Until now, September 2026 in Geelong is slightly cooler than the historical average by 1.2 °C.

  • The forecast for the upcoming days in Geelong predicts a temperature of 17.8 °C, which is slightly above the historical average.

  • In general, the average temperature in Geelong at the beginning of September is 17 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 19 °C by the end of September.

    • Rain 🌧️

  • The climate of Geelong in September is notably wet, with an average of 13 rainy days, and a total of 33.4 mm of precipitation.

    • More

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

Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/7°
Temperatures
Average wind speed
26 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Geelong Weather September

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

Temperatures trend during September in Geelong

See the weather trend as well as the moving average line

September weather in Geelong 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
 16° /8° 1.2 mm 4
2 Sept. Partly cloudy
Partly cloudy
 16° /6° 1.5 mm 4
3 Sept. Sunny
Sunny
 16° /6° 0.9 mm 5
4 Sept. Light drizzle
Light drizzle
 17° /5° 1.3 mm 4
5 Sept. Light drizzle
Light drizzle
 16° /6° 1.8 mm 4
6 Sept. Overcast
Overcast
 20° /6° 0.5 mm 4
7 Sept. Overcast
Overcast
 18° /8° 2.6 mm 5
8 Sept. Light rain shower
Light rain shower
 15° /6° 4 mm 4
9 Sept. Patchy rain possible
Patchy rain possible
 14° /6° 0.4 mm 4
10 Sept. Overcast
Overcast
 15° /4° 0.5 mm 4
11 Sept. Cloudy
Cloudy
 16° /5° 0.8 mm 4
12 Sept. Partly cloudy
Partly cloudy
 17° /6° 0.2 mm 5
13 Sept. Overcast
Overcast
 24° /9° 0 mm 4.7
14 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 0.8 mm 2.8
15 Sept. Patchy rain possible
Patchy rain possible
 13° /6° 2 mm 3.6
16 Sept. Sunny
Sunny
 13° /5° 0.1 mm 5
17 Sept. Sunny
Sunny
 16° /3° 0 mm 6
18 Sept. Overcast
Overcast
 20° /4° 0 mm 5
19 Sept. Partly cloudy
Partly cloudy
 23° /14° 0 mm 7
20 Sept. Sunny
Sunny
 25° /11° 0.8 mm 8
21 Sept. Sunny
Sunny
 17° /8° 7 mm 6
22 Sept. Light rain shower
Light rain shower
 13° /7° 1.8 mm 4
23 Sept. Sunny
Sunny
 13° /5° 0 mm 5
24 Sept. Sunny
Sunny
 17° /3° 0 mm 6
25 Sept. Sunny
Sunny
 20° /5° 0 mm 6
26 Sept. Sunny
Sunny
 17° /6° 0.3 mm 5
27 Sept. Partly cloudy
Partly cloudy
 16° /4° 0 mm 5
28 Sept. Mist
Mist
 20° /5° 0 mm 5
29 Sept. Sunny
Sunny
 21° /6° 1.1 mm 6
30 Sept. Sunny
Sunny
 22° /8° 1.7 mm 6
Next
Important Notice
Our weather forecast for Geelong 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 Geelong forecast closer to your planned date for the most up-to-date weather information.
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Geelong in September - FAQ

What are the expected maximum and minimum temperatures in Geelong during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Geelong during September?
In September, Geelong can expect light to moderate rainfall, totaling 33.4 mm across approximately 13 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Geelong during September?
The average wind speed in Geelong during September is 26 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Geelong

Explore the daily rainfall trends and prepare for Geelongs September weather 💧
Typically, Geelong has 13 rainy days in September with a total of 33.4 mm of rainfall.

UV exposure in Geelong during September

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

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Location coordinates Where is Geelong?

Get accurate weather forecasts for Geelong, located at latitude -38.147 and longitude 144.361. Stay updated with localized weather information tailored for Geelong.

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