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 29°C with moderate heat and humidity.

Which month has the most rain in Mount Isa?

In terms of rainfall, February is usually the wettest month in Mount Isa with 176mm on average. There are normally 14 days in February with some rain.

When is it sunniest in Mount Isa?

The sunniest time of year in Mount Isa is normally September with bright sunshine on average for 75% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Mount Isa?

The sea is usually at its warmest in Mount Isa in February when the water temperature reaches 26°C.

Best time to visit Mount Isa

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

The best times to visit Mount Isa, Queensland are in January, February, March, April, May, June, July, August, September, October, November and December Daily hours of sunshine = 8 hours or more.

The best times to visit Mount Isa, Queensland are in January, February, March, April, May, June, July, August, September, October, November and December based on our default weather conditions. Update your weather preferences to see which months best match.

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 times to visit Mount Isa, Queensland are in January, February, March, April, May, June, July, August, September, October, November and December based on the following average weather conditions.

Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

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Aug
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Sep
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Change criteria

Hours of Sunshine (daily)

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Jan
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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 / mm) | Imperial (°F / inches)