Warrnambool
September
Weather in Warrnambool for September 2025
Your guide to Warrnambool weather in September - trends and predictions
Until now, September 2025 in Warrnambool is slightly cooler than the historical average by -0.9 °C.
The forecast for the next days in Warrnambool predicts temperatures to be around 15 °C, close to the historical average.
In general, the average temperature in Warrnambool at the beginning of September is 15.4 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 15.6 °C by the end of September.
The climate of Warrnambool in September is notably wet, with an average of 14 rainy days, and a total of 62.7 mm of precipitation.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
16
Dry days
14
Rainy days
0
Snow days
16°/7°
Temperatures
26 km/h
Avg max wind
74 %
Avg humidity
Warrnambool Weather September
Move between months or click on a day
Temperatures trend during September in Warrnambool
See the weather trend as well as the moving average line
September weather in Warrnambool day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 13° /7° | 3.5 mm | 4 | |
| 2 Sept. |  Sunny | 14° /5° | 5.2 mm | 5 | |
| 3 Sept. | Sunny | 16° /6° | 2.2 mm | 5 | |
| 4 Sept. |  Light rain | 15° /5° | 3.9 mm | 4 | |
| 5 Sept. | Patchy light rain | 15° /6° | 1.9 mm | 4 | |
| 6 Sept. |  Cloudy | 19° /4° | 2.6 mm | 5 | |
| 7 Sept. | Light rain shower | 16° /9° | 7.8 mm | 4 | |
| 8 Sept. | Light rain shower | 14° /6° | 5.7 mm | 4 | |
| 9 Sept. | Light rain shower | 13° /6° | 1.3 mm | 4 | |
| 10 Sept. | Patchy rain possible | 14° /5° | 1 mm | 4 | |
| 11 Sept. | Light rain shower | 14° /6° | 3.8 mm | 4 | |
| 12 Sept. | Sunny | 16° /6° | 0.8 mm | 5 | |
| 13 Sept. | Sunny | 17° /7° | 0.6 mm | 5 | |
| 14 Sept. |  Partly cloudy | 18° /8° | 0.5 mm | 5 | |
| 15 Sept. | Cloudy | 17° /7° | 0.1 mm | 5 | |
| 16 Sept. | Patchy rain possible | 14° /7° | 4.9 mm | 1.1 | |
| 17 Sept. | Patchy rain possible | 12° /6° | 2.8 mm | 0.8 | |
| 18 Sept. | Patchy rain possible | 18° /4° | 0.1 mm | 1.2 | |
| 19 Sept. |  Moderate rain | 18° /6° | 9.4 mm | 1 | |
| 20 Sept. | Patchy rain possible | 12° /4° | 1.7 mm | 3 | |
| 21 Sept. | Patchy rain possible | 15° /7° | 0.2 mm | 4 | |
| 22 Sept. | Patchy rain possible | 14° /7° | 0.8 mm | 4 | |
| 23 Sept. | Partly cloudy | 15° /5° | 0 mm | 4 | |
| 24 Sept. | Patchy rain possible | 14° /10° | 0.3 mm | 4 | |
| 25 Sept. | Patchy rain possible | 18° /8° | 0.1 mm | 4 | |
| 26 Sept. | Patchy rain possible | 19° /7° | 1.5 mm | 4 | |
| 27 Sept. | Patchy rain possible | 10° /6° | 2.9 mm | 3 | |
| 28 Sept. | Patchy rain possible | 11° /4° | 0.8 mm | 3 | |
| 29 Sept. | Sunny | 15° /2° | 0 mm | 4 | |
| 30 Sept. | Partly cloudy | 22° /9° | 0 mm | 7 | |
| Next | |||||
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?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 7°. 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 62.7 mm spread over approximately 14 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 💧
UV exposure in Warrnambool during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
More Warrnambool weather pages
You are here
Where is Warrnambool?Get accurate weather forecasts for Warrnambool, located at latitude -38.382 and longitude 142.488. Stay updated with localized weather information tailored for Warrnambool.
Found a mistake?
We appreciate your attention to details. Tell us here.