Best time to visit Mount Isa

Find the best time to visit Mount Isa and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Mount Isa by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Mount Isa?

The best time to visit Mount Isa is July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • 36°C maximum daytime temperature in January in Mount Isa36
  • 35°C maximum daytime temperature in February in Mount Isa35
  • 34°C maximum daytime temperature in March in Mount Isa34
  • 31°C maximum daytime temperature in April in Mount Isa31
  • 27°C maximum daytime temperature in May in Mount Isa27
  • 24°C maximum daytime temperature in June in Mount Isa24
  • 24°C maximum daytime temperature in July in Mount Isa24
  • 26°C maximum daytime temperature in August in Mount Isa26
  • 30°C maximum daytime temperature in September in Mount Isa30
  • 34°C maximum daytime temperature in October in Mount Isa34
  • 36°C maximum daytime temperature in November in Mount Isa36
  • 37°C maximum daytime temperature in December in Mount Isa37

Hours of Sunshine (daily)

Best time to visit

The weather guide for Queensland (Mount Isa) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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Which is the hottest month in Mount Isa?

The hottest time of year in Mount Isa is normally January. Expect maximum daytime temperatures to reach 36°C with very high heat and humidity.

Which month has the most rain in Mount Isa?

In terms of rainfall, January is usually the wettest month in Mount Isa with 97mm on average. There are normally 10 days in January with some rain.

When is it sunniest in Mount Isa?

The sunniest time of year in Mount Isa is normally August with bright sunshine on average for 88% of daylight hours; that's 10 hours of sunshine per day.

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