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Climate & Weather Averages in Mount Isa, Queensland, Australia

Currently: 24 °C. Overcast. (Weather station: Mount Isa Amo, Australia). See more current weather

Annual Weather Averages Near Mount Isa

Averages are for Mount Isa Amo, which is 5 kilometers from Mount Isa.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Mount Isa

High Temp: 37 °C

Low Temp: 8 °C

Mean Temp: 25 °C

Precipitation: 34.9 mm

Humidity: 39%

Dew Point: 8 °C

Wind: 23 km/h

Pressure: 101.25 kPa

Visibility: 22 km

January Climate & Weather Averages in Mount Isa

High Temp: 37 °C

Low Temp: 24 °C

Mean Temp: 30 °C

Precipitation: 98.9 mm

Humidity: 51%

Dew Point: 17 °C

Wind: 23 km/h

Pressure: 100.61 kPa

Visibility: 22 km

February Climate & Weather Averages in Mount Isa

High Temp: 36 °C

Low Temp: 23 °C

Mean Temp: 29 °C

Precipitation: 94.4 mm

Humidity: 54%

Dew Point: 17 °C

Wind: 22 km/h

Pressure: 100.66 kPa

Visibility: 22 km

March Climate & Weather Averages in Mount Isa

High Temp: 35 °C

Low Temp: 21 °C

Mean Temp: 28 °C

Precipitation: 50.2 mm

Humidity: 46%

Dew Point: 14 °C

Wind: 22 km/h

Pressure: 100.95 kPa

Visibility: 22 km

April Climate & Weather Averages in Mount Isa

High Temp: 33 °C

Low Temp: 18 °C

Mean Temp: 25 °C

Precipitation: 10.5 mm

Humidity: 36%

Dew Point: 9 °C

Wind: 23 km/h

Pressure: 101.35 kPa

Visibility: 23 km

May Climate & Weather Averages in Mount Isa

High Temp: 28 °C

Low Temp: 13 °C

Mean Temp: 21 °C

Precipitation: 8.0 mm

Humidity: 40%

Dew Point: 6 °C

Wind: 22 km/h

Pressure: 101.64 kPa

Visibility: 23 km

June Climate & Weather Averages in Mount Isa

High Temp: 25 °C

Low Temp: 10 °C

Mean Temp: 17 °C

Precipitation: 8.0 mm

Humidity: 43%

Dew Point: 4 °C

Wind: 22 km/h

Pressure: 101.82 kPa

Visibility: 23 km

July Climate & Weather Averages in Mount Isa

High Temp: 26 °C

Low Temp: 8 °C

Mean Temp: 17 °C

Precipitation: 3.0 mm

Humidity: 38%

Dew Point: 1 °C

Wind: 22 km/h

Pressure: 101.85 kPa

Visibility: 23 km

August Climate & Weather Averages in Mount Isa

High Temp: 28 °C

Low Temp: 10 °C

Mean Temp: 19 °C

Precipitation: 2.2 mm

Humidity: 31%

Dew Point: 0 °C

Wind: 23 km/h

Pressure: 101.77 kPa

Visibility: 22 km

September Climate & Weather Averages in Mount Isa

High Temp: 32 °C

Low Temp: 14 °C

Mean Temp: 23 °C

Precipitation: 8.6 mm

Humidity: 28%

Dew Point: 2 °C

Wind: 23 km/h

Pressure: 101.51 kPa

Visibility: 22 km

October Climate & Weather Averages in Mount Isa

High Temp: 35 °C

Low Temp: 18 °C

Mean Temp: 27 °C

Precipitation: 19.0 mm

Humidity: 27%

Dew Point: 4 °C

Wind: 25 km/h

Pressure: 101.24 kPa

Visibility: 21 km

November Climate & Weather Averages in Mount Isa

High Temp: 37 °C

Low Temp: 21 °C

Mean Temp: 29 °C

Precipitation: 43.9 mm

Humidity: 34%

Dew Point: 9 °C

Wind: 25 km/h

Pressure: 100.93 kPa

Visibility: 21 km

December Climate & Weather Averages in Mount Isa

High Temp: 37 °C

Low Temp: 23 °C

Mean Temp: 30 °C

Precipitation: 71.8 mm

Humidity: 42%

Dew Point: 14 °C

Wind: 24 km/h

Pressure: 100.72 kPa

Visibility: 21 km

Quick Climate Info

Hottest Month December (30 °C avg)
Coldest Month July (17 °C avg)
Wettest Month January (98.9 mm avg)
Windiest Month November (25 km/h avg)
Annual precip. 418.4 mm (per year)

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