Perth Weather in December
Australia · 30-year monthly averages
🌟 Great time to visit
December in Perth is warm, with average daytime highs around 29°C (85°F) and nighttime lows near 16°C (62°F). Expect roughly 10mm of precipitation spread over about 2 rainy days, and rain is rare.
Avg high
29°C
85°F
Avg low
16°C
62°F
Rainfall
10mm
very dry
Rainy days
2
days with ≥1mm
🎒 What to pack
- light summer clothing
- sunscreen and sunglasses
December vs the rest of the year
FAQ
- How hot is Perth in December?
- December in Perth is warm, with average daytime highs around 29°C (85°F) and nighttime lows near 16°C (62°F). Expect roughly 10mm of precipitation spread over about 2 rainy days, and rain is rare.
- Does it rain a lot in Perth in December?
- Perth sees around 10mm of precipitation in December on average — very dry by global standards.
- Is December a good time to visit Perth?
- December is one of the best months to visit Perth — comfortable temperatures and manageable rainfall.