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When to go · Perth

Perth in January

Avoid month. Listed as a month to avoid: Dec–Feb (heat over 36°C (97°F)), Jun–Aug (wet and cool).

Key facts

Verdict
Avoid
Temperature
31°C (88°F) / 18°C (64°F)
average high / low
Rain days
3
Crowds
High
Australia overall
Prices
High
Australia overall

Verdict

AvoidBest and avoid months for Perth

Listed as a month to avoid: Dec–Feb (heat over 36°C (97°F)), Jun–Aug (wet and cool).

Is another month better than January?

January is rated avoid. These months rate higher:

Weather in January

Long-term averages
  • PerthHighs around 31 °C (88 °F), lows around 18 °C (64 °F), rain on about 3 days
  • South-west, Australia · Perth, Margaret River, Rottnesthot

    Dry, hot summers with afternoon sea breeze; wildflowers north of Perth Aug–Oct.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • New Year big impact

    31 Dec – 1 Jan · Australia

    Sydney Harbour fireworks: vantage points ticketed or claimed from morning; beds book out months ahead.

  • Summer school holidays big impact

    Mid-Dec to late Jan · Australia

    Coast, campsites, ferries and Tasmania fill; prices peak.

Crowds and prices

Crowds · Australia overall
High
Prices · Australia overall
High

Australia overall: Peak summer in the south: beaches, holidays and high prices; the north is in full wet and cyclone season.

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Perth, side by side.

  • Verdict

    Jan: Avoid

    Mar: Great (better)

  • Daytime high

    Jan: 31 °C (88 °F)

    Mar: 30 °C (86 °F)

  • Night low

    Jan: 18 °C (64 °F)

    Mar: 17 °C (63 °F)

  • Rain days

    Jan: 3 (better)

    Mar: 4

  • Crowds

    Jan: High

    Mar: Medium

  • Prices

    Jan: High

    Mar: Medium

  • Festivals listed

    Jan: 2

    Mar: 1

January: Listed as a month to avoid: Dec–Feb (heat over 36°C), Jun–Aug (wet and cool).

March: Inside Perth's best window: Mar–May, Sep–Nov.

Perth: figures are long-term averages from this guide, not a forecast.

What to pack

  • Light, breathable clothes, a sun hat and sunscreen

Build the full packing list for your trip →

Across Australia in January →