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Climate & Weather Averages in Mount Isa, Queensland, Australia

Currently: 84 °F. Sunny. (Weather station: Mount Isa Amo, Australia). See more current weather

Annual Weather Averages Near Mount Isa

Averages are for Mount Isa Amo, which is 3 miles from Mount Isa.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Mount Isa

High Temp: 99 °F

Low Temp: 47 °F

Mean Temp: 76 °F

Precipitation: 1.37"

Humidity: 39%

Dew Point: 47 °F

Wind: 14 mph

Pressure: 29.90 "Hg

Visibility: 14 mi

January Climate & Weather Averages in Mount Isa

High Temp: 98 °F

Low Temp: 74 °F

Mean Temp: 86 °F

Precipitation: 3.89"

Humidity: 51%

Dew Point: 63 °F

Wind: 14 mph

Pressure: 29.71 "Hg

Visibility: 13 mi

February Climate & Weather Averages in Mount Isa

High Temp: 96 °F

Low Temp: 73 °F

Mean Temp: 85 °F

Precipitation: 3.72"

Humidity: 54%

Dew Point: 63 °F

Wind: 14 mph

Pressure: 29.72 "Hg

Visibility: 14 mi

March Climate & Weather Averages in Mount Isa

High Temp: 95 °F

Low Temp: 71 °F

Mean Temp: 82 °F

Precipitation: 1.98"

Humidity: 46%

Dew Point: 58 °F

Wind: 14 mph

Pressure: 29.81 "Hg

Visibility: 14 mi

April Climate & Weather Averages in Mount Isa

High Temp: 91 °F

Low Temp: 65 °F

Mean Temp: 78 °F

Precipitation: 0.41"

Humidity: 36%

Dew Point: 48 °F

Wind: 15 mph

Pressure: 29.93 "Hg

Visibility: 14 mi

May Climate & Weather Averages in Mount Isa

High Temp: 83 °F

Low Temp: 56 °F

Mean Temp: 69 °F

Precipitation: 0.31"

Humidity: 40%

Dew Point: 42 °F

Wind: 14 mph

Pressure: 30.02 "Hg

Visibility: 14 mi

June Climate & Weather Averages in Mount Isa

High Temp: 78 °F

Low Temp: 49 °F

Mean Temp: 63 °F

Precipitation: 0.32"

Humidity: 43%

Dew Point: 39 °F

Wind: 14 mph

Pressure: 30.07 "Hg

Visibility: 14 mi

July Climate & Weather Averages in Mount Isa

High Temp: 78 °F

Low Temp: 47 °F

Mean Temp: 62 °F

Precipitation: 0.12"

Humidity: 38%

Dew Point: 35 °F

Wind: 13 mph

Pressure: 30.08 "Hg

Visibility: 14 mi

August Climate & Weather Averages in Mount Isa

High Temp: 82 °F

Low Temp: 49 °F

Mean Temp: 66 °F

Precipitation: 0.09"

Humidity: 31%

Dew Point: 32 °F

Wind: 14 mph

Pressure: 30.05 "Hg

Visibility: 14 mi

September Climate & Weather Averages in Mount Isa

High Temp: 90 °F

Low Temp: 57 °F

Mean Temp: 74 °F

Precipitation: 0.34"

Humidity: 28%

Dew Point: 36 °F

Wind: 14 mph

Pressure: 29.98 "Hg

Visibility: 14 mi

October Climate & Weather Averages in Mount Isa

High Temp: 96 °F

Low Temp: 65 °F

Mean Temp: 80 °F

Precipitation: 0.75"

Humidity: 27%

Dew Point: 40 °F

Wind: 15 mph

Pressure: 29.90 "Hg

Visibility: 13 mi

November Climate & Weather Averages in Mount Isa

High Temp: 98 °F

Low Temp: 70 °F

Mean Temp: 84 °F

Precipitation: 1.73"

Humidity: 34%

Dew Point: 49 °F

Wind: 16 mph

Pressure: 29.81 "Hg

Visibility: 13 mi

December Climate & Weather Averages in Mount Isa

High Temp: 99 °F

Low Temp: 73 °F

Mean Temp: 86 °F

Precipitation: 2.82"

Humidity: 42%

Dew Point: 57 °F

Wind: 15 mph

Pressure: 29.74 "Hg

Visibility: 13 mi

Quick Climate Info

Hottest MonthDecember (86 °F avg)
Coldest MonthJuly (62 °F avg)
Wettest MonthJanuary (3.89" avg)
Windiest MonthNovember (16 mph avg)
Annual precip.16.47" (per year)

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