Warrnambool
September
Weather in Warrnambool for September 2025
Your guide to Warrnambool weather in September - trends and predictions
In general, the average temperature in Warrnambool at the beginning of September is 15.7 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 18 °C by the end of September.
The climate of Warrnambool in September is notably wet, with an average of 11 rainy days.
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19
Dry days
11
Rainy days
0
Snow days
17°/6°
Temperatures
23 km/h
Avg max wind
74 %
Avg humidity
Warrnambool in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  13° | 2  14° | 3 17° | 4  17° | 5 16° | 6  19° | 7  14° |
| 8  12° | 9 12° | 10 15° | 11  15° | 12 16° | 13 18° | 14  17° |
| 15 17° | 16 16° | 17 16° | 18 17° | 19 17° | 20 13° | 21 14° |
| 22 15° | 23 16° | 24 20° | 25 14° | 26 14° | 27 16° | 28 20° |
| 29 20° | 30 22° |
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Temperatures trend during September in Warrnambool
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Overcast | 13° /8° | 4.4 mm | 4 | |
| 2 Sept. | Sunny | 14° /5° | 5.1 mm | 5 | |
| 3 Sept. | Sunny | 17° /6° | 0.1 mm | 5 | |
| 4 Sept. | Light rain | 17° /5° | 3.2 mm | 5 | |
| 5 Sept. | Patchy light rain | 16° /8° | 2.8 mm | 4 | |
| 6 Sept. | Cloudy | 19° /5° | 3.9 mm | 5 | |
| 7 Sept. | Light rain shower | 14° /7° | 8.5 mm | 4 | |
| 8 Sept. | Moderate or heavy rain shower | 12° /6° | 7.9 mm | 4 | |
| 9 Sept. | Light rain shower | 12° /6° | 2 mm | 4 | |
| 10 Sept. | Patchy rain possible | 15° /5° | 0.7 mm | 4 | |
| 11 Sept. | Mist | 15° /6° | 4.5 mm | 4 | |
| 12 Sept. | Sunny | 16° /7° | 0 mm | 5 | |
| 13 Sept. | Sunny | 18° /7° | 0.3 mm | 5 | |
| 14 Sept. | Partly cloudy | 17° /9° | 0.8 mm | 5 | |
| 15 Sept. | Cloudy | 17° /7° | 0.1 mm | 5 | |
| 16 Sept. | Cloudy | 16° /7° | 0.2 mm | 4 | |
| 17 Sept. | Light drizzle | 16° /6° | 0.6 mm | 4 | |
| 18 Sept. | Mist | 17° /7° | 2 mm | 5 | |
| 19 Sept. | Sunny | 17° /8° | 1.6 mm | 5 | |
| 20 Sept. | Light rain shower | 13° /6° | 5.5 mm | 4 | |
| 21 Sept. | Patchy rain possible | 14° /6° | 2 mm | 4 | |
| 22 Sept. | Cloudy | 15° /5° | 0.7 mm | 4 | |
| 23 Sept. | Overcast | 16° /6° | 0.5 mm | 4 | |
| 24 Sept. | Sunny | 20° /7° | 0.2 mm | 6 | |
| 25 Sept. | Patchy rain possible | 14° /7° | 4.1 mm | 4 | |
| 26 Sept. | Partly cloudy | 14° /3° | 0.1 mm | 5 | |
| 27 Sept. | Patchy rain possible | 16° /4° | 0 mm | 5 | |
| 28 Sept. | Sunny | 20° /6° | 0 mm | 6 | |
| 29 Sept. | Sunny | 20° /6° | 0.9 mm | 6 | |
| 30 Sept. | Partly cloudy | 22° /9° | 0 mm | 7 | |
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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.
Warrnambool in September - FAQ
What are the expected maximum and minimum temperatures in Warrnambool during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Warrnambool during September?
Moderate rainfall is anticipated in Warrnambool during September, with a total of 53.1 mm spread over approximately 11 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 23 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 💧
UV exposure in Warrnambool during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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