Perth Weather in January
Australia · 30-year monthly averages
👍 Good time to visit
January in Perth is hot, with average daytime highs around 31°C (88°F) and nighttime lows near 18°C (65°F). Expect roughly 19mm of precipitation spread over about 2 rainy days, and rain is rare.
Avg high
31°C
88°F
Avg low
18°C
65°F
Rainfall
19mm
very dry
Rainy days
2
days with ≥1mm
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
January vs the rest of the year
FAQ
- How hot is Perth in January?
- January in Perth is hot, with average daytime highs around 31°C (88°F) and nighttime lows near 18°C (65°F). Expect roughly 19mm of precipitation spread over about 2 rainy days, and rain is rare.
- Does it rain a lot in Perth in January?
- Perth sees around 19mm of precipitation in January on average — very dry by global standards.
- Is January a good time to visit Perth?
- January is a good month to visit Perth, with generally agreeable conditions.