Best year time to visit Mount Isa

General weather information about Mount Isa

Average annual temperature is 25.2 °C

Absolute maximum temperature: 43.5 °C

Absolute minimum temperature: 8 °C

Number of sunny days: 282

Number of rainy days: 83

Number of snow days:

Average annual precipitation: 674 mm

Look at detailed online map of Mount Isa

* Weather data for Mount Isa Australia is based on climate observations for 2023 year

Mount Isa air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 38.9 38.1 34.9 35.6 30.6 31.4 29.1 32 36.8 39.4 40.4 43.5
Average daytime temperature (°C) 33.6 31 30.8 31 25.7 26.9 23.4 28.3 32 34.8 36.2 38.9
Average temperature (°C) 28.5 26.1 25.9 25.3 19.5 20.7 17.9 22 25.7 28.2 30.2 32.9
Average night temperature (°C) 24.3 22.1 21.5 19.6 13.8 14.8 13 15.5 18.8 20.9 24.1 26
Absolute minimum temperature (°C) 22.1 18.5 18.3 13.2 9 10.3 8 11.4 14 15.6 21.1 21.5

Mount Isa monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 13.4 13 12.5 11.9 11.4 11 11.2 11.7 12.3 12.9 13.3 13.4
Daylight mean duration (h) 13.2 12.8 12.2 11.6 11.1 10.9 11 11.4 12 12.6 13.1 13.4
Daylight minimum duration (h) 13 12.5 11.9 11.4 11 10.9 10.9 11.2 11.7 12.3 12.9 13.3
Sunshine mean duration (h) 10.5 9.8 9.3 9.9 10.3 9.6 9.1 10.5 11 11.5 11.3 12.5
Precipitation (mm) 91 158 331 7 0 0 31 0 0 6 41 9
Sunny days 8 13 16 26 31 29 28 31 30 29 19 22
Rainy days 23 15 15 4 1 3 2 11 9

Mount Isa - weather forecast by months

January February March April May June July August September October November December

Best time to visit Mount Isa:

The largest precipitation sum in Mount Isa is at

  • January — 91(mm)
  • February — 158(mm)
  • March — 331(mm)

Weather forecast in the closest to Mount Isa admin centers