Mount Isa weather in July 2026

Q: How hot is it in Mount Isa in July?

Daytime temperatures usually reach 21°C in Mount Isa in July, falling to 9°C at night.

Q: How sunny is it in Mount Isa in July?

There are normally 7 hours of bright sunshine each day in Mount Isa in July - that's 70% of daylight hours.

Q: How warm is the sea around Mount Isa in July?

The average sea temperature around Mount Isa in July is 21°C.

Q: Does it rain in Mount Isa in July?

There are usually 7 days with some rain in Mount Isa in July and the average monthly rainfall is 66mm.

Expect daytime maximum temperatures of 75°F in Mount Isa, Queensland in July based on long-term weather averages. There are 10 hours of sunshine per day on average.

75
75°F max day temperature
10
10 hours of sunshine per day
2
2 days with some rainfall
46
46°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
0.5
0.5 inches of monthly rainfall
6
6 (High) UV index

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The July weather guide for Queensland (Mount Isa) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)