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December in Dubbo brings very high temperatures around 31°C (88°F) during the day, dropping to 16°C (61°F) at night, with the most rainfall of the year.
For Dubbo itself, March, April, May, September, October and November generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Pick a month to see the average temperature, rainfall and sunshine in Dubbo - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Dubbo typically stay consistent throughout December, with daily highs averaging around 31°C (88°F). Nights are pleasant, with lows typically ranging from 16°C (61°F) to 19°C (66°F).
Browse day-by-day weather records for Dubbo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
The extremes listed below come from historical weather data collected in Dubbo from 1990 through 2025.
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 is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Dubbo climate overview or explore weather in Australia.
Where to go in December - average daytime high across popular destinations.
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