Toowoomba Weather in December
Thinking of visiting Toowoomba in December? Expect high temperatures reaching 30°C (86°F) during the day, dropping to 17°C (63°F) at night, and be prepared for the wettest month of the year.
Rainfall in Toowoomba in December
An umbrella might come in handy since it is the wettest month of the year. Expect around 12 days of rain based on historical data, with 103 mm (4.1 in) average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Toowoomba in December
Daytime temperatures in Toowoomba reach 30°C (86°F) in December, dropping to 17°C (63°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 17°C (63°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.December in Toowoomba has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 Toowoomba's climate page.
Toowoomba Temperature in December
Min Temperature
17°C (63°F)
Max Temperature
30°C (86°F)
Chance of Rain
40%
Precipitation
103 mm (4.1 in)
Rainy days
12 days
Daily Historical Temperatures
41-year average (1976-2025)
Based on our historical records, temperatures in Toowoomba typically stay consistent throughout December, with daily highs averaging around 30°C (86°F). Nights are pleasant, with lows around 17°C (63°F).
Average temperatures in December
Daily Historical Precipitation
41-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Toowoomba in December
Browse day-by-day weather records for Toowoomba spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Toowoomba historical weather extremes in December
Based on 35 years of weather observations in Toowoomba between 1990 and 2025, these are the recorded extremes.
- The warmest day in December was on December 2, 2018, with a maximum of 40°C (104°F).
- The lowest daytime temperature in December was 17°C (63°F), recorded on December 27, 1999.
- Toowoomba registered its coldest December night on December 29, 2004, with temperatures dropping to 8°C (46°F).
Best Places in Australia in December
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in December →
perfect weather
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What to Wear in Toowoomba in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Toowoomba in December
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 Toowoomba's climate page.
See the full Toowoomba climate overview or explore weather in Australia.
