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.

Best time to visit Mount Isa

Q: When is the best time to visit Mount Isa?

The best time to visit Mount Isa is May, June, July and August based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C.

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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 May, June, July and August based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]

Change the criteria to reflect your weather preferences.

0
Jan
0
Feb
0
Mar
2.5
Apr
5
May
5
Jun
5
Jul
5
Aug
3.5
Sep
0
Oct
0
Nov
0
Dec

Change criteria

Max Day Temperature (°F)

97
Jan
95
Feb
93
Mar
88
Apr
81
May
75
Jun
75
Jul
79
Aug
86
Sep
93
Oct
97
Nov
99
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

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) | Imperial (°F)