Climate history
Mount Isa (20.7266°S, 139.4943°E, 365m AMSL) set as my default location ›
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Climatology observations
Climate History
Mount Isa Climatology
Mount Isa Long-Term Averages
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 25.1 24.9 27.6 31.6 34.9 36.7 37.4 32.0 Mean Min (°C) 23.8 23.3 21.8 18.4 13.9 10.0 8.7 10.1 14.3 18.5 21.5 23.1 17.3 Mean Rain (mm) 115.9 101.3 68.3 13.1 11.2 6.9 7.5 3.3 8.7 19.1 38.8 67.2 463.7 Mean Rain Days 10.0 8.9 5.8 2.0 1.6 1.1 1.0 0.9 1.7 3.3 5.5 7.5 49.2 -
Climatology Average Number Of Days With Temperatures
Mount Isa Average Number Of Days With Temperatures
JanFebMarAprMayJunJulAugSepOctNovDecAnn≥ 40°C5.52.60.50.00.00.00.00.00.01.14.47.821.9≥ 35°C21.816.414.94.70.20.00.00.45.616.922.324.3127.0≥ 30°C28.826.028.724.09.12.01.98.221.028.028.529.7233.9≤ 2°C0.00.00.00.00.00.61.50.70.10.00.00.02.8≤ 0°C0.00.00.00.00.00.10.40.10.00.00.00.00.6 -
Climatology Daily Records
Mount Isa Daily Records
JanFebMarAprMayJunJulAugSepOctNovDecAnnHigh Max. (°C)45.943.541.938.637.834.335.237.640.442.543.945.445.9Low Max. (°C)22.823.121.117.015.69.410.114.114.819.119.120.49.4High Min. (°C)31.630.129.327.324.020.320.121.326.628.230.130.731.6Low Min. (°C)15.413.113.15.81.8-1.3-2.9-1.11.06.110.312.0-2.9High Rain (mm)213.0148.8153.844.6106.454.878.426.670.339.2102.4115.0213.0 -
Climatology Monthly Records
Mount Isa Monthly Records
JanFebMarAprMayJunJulAugSepOctNovDecAnnHigh Mn. Max. (°C)40.340.538.335.131.128.827.931.635.338.240.141.234.2Low Mn. Max. (°C)30.031.330.226.924.220.422.624.927.631.932.731.629.9High Mn. Min. (°C)26.225.524.420.917.713.912.913.817.821.724.125.819.3Low Mn. Min. (°C)21.119.918.415.39.36.55.05.910.814.619.720.115.4High Rain (mm)535.2278.2276.6167.8176.4111.884.241.8117.091.4205.6275.21092.4Low Rain (mm)0.22.20.00.00.00.00.00.00.00.00.00.093.4 -
Climatology Station Details
Mount Isa
20.68°S, 139.49°E 341m AMSL
Commenced 1966Rainfall records: 57.0 years between 1966 and 2024
Min. temperature records: 57.0 years 1966 and 2024
Max. temperature records: 57.0 years between 1966 and 2024