Warrnambool Weather in May
In Warrnambool, May brings moderate daytime temperatures around 17°C (63°F), with nights cooling to 10°C (50°F). Expect quite a bit of rainfall this month.
Rainfall in Warrnambool in May
Looking at the last 30 years, the data shows about 10 days with rain, averaging 72 mm (2.8 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Warrnambool in May
Temperatures in Warrnambool in May top out at 17°C (63°F) and drop to 10°C (50°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to around 10°C (50°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, November and December typically offer the best weather for Warrnambool.
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 May
Min Temperature
10°C (50°F)
Max Temperature
17°C (63°F)
Chance of Rain
33%
Precipitation
72 mm (2.8 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 May, with daily highs averaging around 17°C (63°F). Nights are cool, with lows around 8°C (46°F).
Average temperatures in May
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 May
Historical weather for Warrnambool in May
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 May
Based on 36 years of weather observations (1990-2026), these are the most extreme conditions recorded in Warrnambool.
- Warrnambool recorded its highest May temperature of 28°C (82°F) on May 9, 2013.
- The coldest May day was on May 27, 2000, with a maximum of 7°C (45°F).
- The coldest night in May in Warrnambool was on May 31, 2021, with a minimum of -1°C (30°F).
- The wettest May day on record brought 34 mm (1.3 in) of precipitation to Warrnambool (May 29, 2007).
Best Places in Australia in May
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in May →
perfect weather
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tolerable
unpleasant
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What to Wear in Warrnambool in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in Warrnambool in May
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.
