Warrnambool Weather in August
August in Warrnambool brings moderate temperatures around 15°C (59°F) during the day, dropping to 8°C (46°F) at night, with the most rainfall of the year.
Rainfall in Warrnambool in August
As the month with the highest rainfall, make sure to have an umbrella to manage the showers. Historically, the month has about 10 days of rain, averaging 107 mm (4.2 in) in total. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Warrnambool in August
In August, expect moderate temperatures in Warrnambool, with highs of 15°C (59°F) and lows of 8°C (46°F) at night. During August, the winter season is in full swing. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Warrnambool. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Warrnambool's climate page.
Warrnambool Temperature in August
Min Temperature
8°C (46°F)
Max Temperature
15°C (59°F)
Chance of Rain
35%
Precipitation
107 mm (4.2 in)
Rainy days
10 days
Daily Historical Temperatures
36-year average (1990-2025)
Based on our historical records, temperatures in Warrnambool typically stay consistent throughout August, with daily highs averaging around 15°C (59°F). Nights are cold, with lows around 7°C (45°F).
Average temperatures in August
Daily Historical Precipitation
36-year average (1990-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Warrnambool in August
Browse day-by-day weather records for Warrnambool spanning 37 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Warrnambool historical weather extremes in August
Based on weather observations in Warrnambool between 1990 and 2025, these are the recorded extremes during August.
- On August 30, 2007, temperatures climbed to 22°C (72°F), marking the warmest August day on record.
- The lowest daytime temperature in August was 7°C (45°F), recorded on August 2, 1995.
- The lowest overnight temperature recorded in August was 0°C (32°F) (August 20, 2025).
Best Places in Australia in August
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in August →
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What to Wear in Warrnambool in August
The weather can be unpredictable in August, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Warrnambool in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Warrnambool's climate page.
See the full Warrnambool climate overview or explore weather in Australia.
