Warrnambool
September
Weather in Warrnambool for September 2026
Your guide to Warrnambool weather in September - trends and predictions
Until now, September 2026 in Warrnambool is slightly cooler than the historical average by 0.9 °C.
The forecast for the upcoming days in Warrnambool predicts a temperature of 16.5 °C, which is slightly above the historical average.
In general, the average temperature in Warrnambool at the beginning of September is 15.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 17.3 °C by the end of September.
Warrnambool experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 74.9 mm.
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Temperatures
Rain 🌧️
More
8
Dry days
22
Rainy days
0
Snow days
15°/6°
Temperatures
26 km/h
Avg max wind
75 %
Avg humidity
Warrnambool Weather September
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Temperatures trend during September in Warrnambool
See the weather trend as well as the moving average line
September weather in Warrnambool day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 14° /7° | 5 mm | 3 | |
| 2 Sept. |  Sunny | 14° /5° | 4 mm | 4 | |
| 3 Sept. | Sunny | 15° /7° | 2.4 mm | 4 | |
| 4 Sept. |  Light rain | 15° /5° | 4 mm | 4 | |
| 5 Sept. | Patchy light rain | 15° /7° | 2.5 mm | 3 | |
| 6 Sept. |  Cloudy | 18° /6° | 2.1 mm | 4 | |
| 7 Sept. | Light rain shower | 15° /7° | 6 mm | 4 | |
| 8 Sept. | Light rain shower | 14° /5° | 4.3 mm | 4 | |
| 9 Sept. | Light rain shower | 12° /6° | 1.1 mm | 3 | |
| 10 Sept. | Patchy rain possible | 14° /5° | 0.8 mm | 4 | |
| 11 Sept. | Light rain shower | 15° /5° | 2.8 mm | 4 | |
| 12 Sept. | Sunny | 16° /6° | 0.8 mm | 5 | |
| 13 Sept. |  Overcast | 21° /11° | 0.4 mm | 4.4 | |
| 14 Sept. | Patchy rain possible | 16° /9° | 1.4 mm | 4.1 | |
| 15 Sept. | Patchy rain possible | 12° /8° | 1.6 mm | 5.2 | |
| 16 Sept. | Sunny | 13° /4° | 0.1 mm | 5 | |
| 17 Sept. | Sunny | 15° /3° | 0 mm | 5 | |
| 18 Sept. | Overcast | 18° /5° | 0 mm | 5 | |
| 19 Sept. | Sunny | 21° /14° | 0 mm | 7 | |
| 20 Sept. | Sunny | 23° /9° | 7.6 mm | 7 | |
| 21 Sept. | Sunny | 16° /5° | 0.6 mm | 6 | |
| 22 Sept. | Patchy rain possible | 12° /5° | 3 mm | 4 | |
| 23 Sept. | Sunny | 13° /3° | 0 mm | 5 | |
| 24 Sept. | Sunny | 16° /3° | 0 mm | 6 | |
| 25 Sept. | Sunny | 18° /6° | 0 mm | 6 | |
| 26 Sept. |  Partly cloudy | 15° /4° | 0.5 mm | 5 | |
| 27 Sept. | Patchy rain possible | 15° /4° | 0.6 mm | 5 | |
| 28 Sept. | Sunny | 18° /5° | 0.1 mm | 5 | |
| 29 Sept. | Sunny | 19° /5° | 4.3 mm | 5 | |
| 30 Sept. | Partly cloudy | 20° /8° | 5.3 mm | 6 | |
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Important Notice
Our weather forecast for Warrnambool 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 Warrnambool forecast closer to your planned date for the most up-to-date weather information.
Change Month
Warrnambool in September - FAQ
What are the expected maximum and minimum temperatures in Warrnambool during September?
During September, expect a variety of temperatures with highs around 15° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Warrnambool during September?
Moderate rainfall is anticipated in Warrnambool during September, with a total of 74.9 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Warrnambool during September?
The average wind speed in Warrnambool during September is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Warrnambool
Explore the daily rainfall trends and prepare for Warrnambools September weather 💧
Typically, Warrnambool has 22 rainy days in September with a total of 74.9 mm of rainfall.
UV exposure in Warrnambool during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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