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When to go · Mount Isa

Mount Isa in May

Great month. Inside Mount Isa's best window: May–Sep (dry, cool nights, highs in the mid-20s to low 30s).

Key facts

Verdict
Great
Temperature
28°C (82°F) / 14°C (57°F)
average high / low
Rain days
2
Crowds
Low
Australia overall
Prices
Medium
Australia overall

Verdict

GreatBest and avoid months for Mount Isa

Inside Mount Isa's best window: May–Sep (dry, cool nights, highs in the mid-20s to low 30s).

Is another month better than May?

No other month rates higher than May for Mount Isa in this guide.

Weather in May

Long-term averages
  • Mount IsaHighs around 28 °C (82 °F), lows around 14 °C (57 °F), rain on about 2 days

Crowds and prices

Crowds · Australia overall
Low
Prices · Australia overall
Medium

Australia overall: Shoulder month: dry season starts in the north, the Red Centre cools, the south is crisp.

Compare two months

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

  • Verdict

    May: Great

    Jun: Great

  • Daytime high

    May: 28 °C (82 °F)

    Jun: 25 °C (77 °F)

  • Night low

    May: 14 °C (57 °F)

    Jun: 10 °C (50 °F)

  • Rain days

    May: 2

    Jun: 2

  • Crowds

    May: Low

    Jun: Medium

  • Prices

    May: Medium

    Jun: Medium

  • Festivals listed

    May: 0

    Jun: 0

May: Inside Mount Isa's best window: May–Sep (dry, cool nights, highs in the mid-20s to low 30s).

June: Inside Mount Isa's best window: May–Sep (dry, cool nights, highs in the mid-20s to low 30s).

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

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Across Australia in May →