Mt Isa Climate
Mt Isa Long-term Averages
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) |
36.5 | 35.5 | 34.5 | 32.1 | 28.0 | 25.0 | 24.9 | 27.4 | 31.5 | 34.8 | 36.7 | 37.3 | 32.0 |
| Mean Min (°C) |
23.8 | 23.3 | 21.8 | 18.5 | 13.9 | 10.0 | 8.7 | 10.1 | 14.3 | 18.5 | 21.5 | 23.1 | 17.3 |
| Mean Rain (mm) |
113.5 | 101.2 | 64.1 | 13.1 | 11.6 | 7.0 | 5.7 | 3.4 | 8.3 | 18.1 | 37.2 | 69.4 | 461.0 |
| Median Rain (mm) |
72.8 | 85.6 | 38.0 | 1.8 | 3.7 | 0.0 | 0.0 | 0.4 | 0.4 | 8.6 | 25.2 | 49.4 | 421.2 |
| Mean Rain Days |
9.7 | 8.8 | 5.7 | 2.0 | 1.6 | 1.1 | 0.9 | 0.9 | 1.7 | 3.2 | 5.3 | 7.6 | 49.0 |
Mt Isa Daily Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) |
45.9 | 43.5 | 41.9 | 38.6 | 37.8 | 34.3 | 35.2 | 36.4 | 40.4 | 42.5 | 43.9 | 45.3 | 45.9 |
| Low Max (°C) |
22.8 | 23.1 | 23.3 | 17.0 | 15.6 | 9.4 | 10.1 | 14.1 | 14.8 | 19.1 | 19.1 | 20.4 | 9.4 |
| High Min (°C) |
31.6 | 30.1 | 29.3 | 27.3 | 24.0 | 20.3 | 20.1 | 21.3 | 26.6 | 28.2 | 30.1 | 30.7 | 31.6 |
| Low Min (°C) |
15.4 | 13.1 | 13.1 | 5.8 | 1.8 | -1.3 | -2.9 | -1.1 | 1.0 | 6.1 | 10.3 | 12.0 | -2.9 |
| High Rain (mm) |
213.0 | 148.8 | 153.8 | 44.6 | 106.4 | 54.8 | 61.8 | 26.6 | 70.3 | 39.2 | 102.4 | 115.0 | 213.0 |
Mt Isa Monthly Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mn. Max (°C) |
40.3 | 40.5 | 38.3 | 35.1 | 31.1 | 28.8 | 27.9 | 31.6 | 35.3 | 38.2 | 40.1 | 41.2 | 34.2 |
| Low Mn. Max (°C) |
30.0 | 31.3 | 30.2 | 26.9 | 24.2 | 20.4 | 22.6 | 24.9 | 27.6 | 31.9 | 32.7 | 31.6 | 29.9 |
| High Mn. Min (°C) |
26.2 | 25.5 | 24.4 | 20.9 | 17.7 | 13.9 | 12.9 | 13.8 | 17.8 | 21.7 | 24.1 | 25.8 | 19.3 |
| Low Mn. Min (°C) |
21.1 | 19.9 | 18.4 | 15.3 | 9.3 | 6.5 | 5.0 | 5.9 | 10.8 | 14.6 | 19.7 | 20.1 | 15.4 |
| High Rain (mm) |
535.2 | 278.2 | 276.6 | 167.8 | 176.4 | 111.8 | 67.4 | 41.8 | 117.0 | 91.4 | 205.6 | 275.2 | 1092.4 |
| Low Rain (mm) |
0.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 93.4 |
Mt Isa Annual Temperatures & Rainfall
MOUNT ISA AERO
Mean daily minimum temp
Mean daily maximum temp
Highest/lowest on record
Highest/lowest on record
Mean monthly rainfall
Mt Isa Average Number of Days With Temperatures
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40.0°C |
5.4 | 2.8 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.0 | 4.5 | 7.4 | 21.5 |
| ≥ 35.0°C |
22.0 | 16.6 | 14.8 | 4.5 | 0.2 | 0.0 | 0.0 | 0.4 | 5.5 | 16.7 | 22.4 | 24.1 | 126.1 |
| ≥ 30.0°C |
28.8 | 26.0 | 28.8 | 23.9 | 9.2 | 1.7 | 1.8 | 7.8 | 20.9 | 27.9 | 28.5 | 29.6 | 232.9 |
| ≤ 2.0°C |
0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.6 | 1.5 | 0.7 | 0.1 | 0.0 | 0.0 | 0.0 | 2.9 |
| ≤ 0.0°C |
0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.4 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.6 |
Mt Isa 'per Week' Values (14th/86th Percentiles)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max |
40.0 | 39.0 | 37.0 | 34.7 | 31.2 | 28.5 | 28.4 | 31.2 | 35.3 | 38.0 | 39.8 | 40.5 | 37.9 |
| Low Max |
32.0 | 31.4 | 31.7 | 28.9 | 24.3 | 21.1 | 21.0 | 23.2 | 26.8 | 30.9 | 33.1 | 33.5 | 25.1 |
| High Min |
26.3 | 25.7 | 24.4 | 22.0 | 18.5 | 14.3 | 13.1 | 15.0 | 18.8 | 22.6 | 24.9 | 26.1 | 24.0 |
| Low Min |
21.3 | 21.2 | 18.6 | 15.0 | 9.4 | 5.6 | 4.0 | 5.6 | 9.8 | 14.3 | 17.9 | 20.2 | 9.3 |
Mt Isa Data Availability
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Years of Minima |
53 | 54 | 54 | 54 | 54 | 54 | 54 | 53 | 51 | 53 | 54 | 53 | 54.0 |
| Earliest Entry |
1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1966 | 1966 |
| Latest Entry |
2021 | 2021 | 2021 | 2021 | 2021 | 2021 | 2021 | 2020 | 2020 | 2020 | 2020 | 2020 | 2021 |
| Years of Maxima |
54 | 54 | 54 | 54 | 54 | 54 | 54 | 53 | 52 | 53 | 54 | 53 | 54.0 |
| Earliest Entry |
1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1966 | 1966 |
| Latest Entry |
2021 | 2021 | 2021 | 2021 | 2021 | 2021 | 2021 | 2020 | 2020 | 2020 | 2020 | 2020 | 2021 |
| Years of Rainfall |
55 | 54 | 54 | 55 | 55 | 55 | 54 | 54 | 54 | 54 | 54 | 53 | 54.0 |
| Earliest Entry |
1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1967 | 1966 | 1966 |
| Latest Entry |
2021 | 2021 | 2021 | 2021 | 2021 | 2021 | 2021 | 2020 | 2020 | 2020 | 2020 | 2020 | 2021 |
Station Details
MOUNT ISA AERO
Northwest, Queensland
Northwest, Queensland
20.6778°S 139.4875°E
340m AMSL
Commenced 1966
Commenced 1966
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Weather News
Latest IOD data backing wet spring outlook for Australia
17:10 EST
The index used to monitor the Indian Ocean Dipole has just reached its lowest value since 2016, bolstering the likelihood of a wet and cool spring in Australia.
Townsville's warmest July on record
12:54 EST
It's been a balmy month in northern Queensland, with Townsville on track to register its warmest July on record based on maximum temperatures.
