Brisbane weather in December
December in Brisbane: hot, rainy, with clean air — a great time to visit.
#10 of 12 months in Brisbane · #261 of 604 destinations to visit in December · comfort 72/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Brisbane climate normals — December
| Daytime high | 29°C / 84°F | 🥵 hot |
|---|---|---|
| Nighttime low | 21°C / 69°F | |
| Feels like (high) | 32°C / 90°F | |
| Rainfall | 107 mm / 4.2 in | 🌧 rainy |
| Rainy days | 11 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 18°C / 65°F | |
| Sunshine | 11.2 h/day | |
| Daylight | 13.8 h | |
| Wind | 17 km/h / 10 mph | |
| Air quality (US AQI) | 38 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Brisbane in December — FAQ
- Is December a good time to visit Brisbane?
- December in Brisbane: hot, rainy, with clean air — a great time to visit. It ranks #10 of 12 months for Brisbane on SeasonMap's comfort score (72/100).
- What is the weather like in Brisbane in December?
- In December, Brisbane averages a daily high of 28.9°C and a low of 20.6°C, with about 106.9 mm of rain over roughly 11.2 rainy days.
- What is the air quality in Brisbane in December?
- Brisbane has a mean US Air Quality Index of about 38 in December.