Mount Isa weather by month

Check out Mount Isa weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Mount Isa (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
97°F maximum daytime temperature in January in Mount Isa97
95°F maximum daytime temperature in February in Mount Isa95
93°F maximum daytime temperature in March in Mount Isa93
88°F maximum daytime temperature in April in Mount Isa88
81°F maximum daytime temperature in May in Mount Isa81
75°F maximum daytime temperature in June in Mount Isa75
75°F maximum daytime temperature in July in Mount Isa75
79°F maximum daytime temperature in August in Mount Isa79
86°F maximum daytime temperature in September in Mount Isa86
93°F maximum daytime temperature in October in Mount Isa93
97°F maximum daytime temperature in November in Mount Isa97
99°F maximum daytime temperature in December in Mount Isa99
Min temperature (night-time)
73°F minimum night-time temperature in January in Mount Isa73
73°F minimum night-time temperature in February in Mount Isa73
70°F minimum night-time temperature in March in Mount Isa70
64°F minimum night-time temperature in April in Mount Isa64
57°F minimum night-time temperature in May in Mount Isa57
48°F minimum night-time temperature in June in Mount Isa48
46°F minimum night-time temperature in July in Mount Isa46
50°F minimum night-time temperature in August in Mount Isa50
57°F minimum night-time temperature in September in Mount Isa57
64°F minimum night-time temperature in October in Mount Isa64
70°F minimum night-time temperature in November in Mount Isa70
72°F minimum night-time temperature in December in Mount Isa72
Heat & Humidity
Very high heat & humidity in January in Mount IsaVH
Very high heat & humidity in February in Mount IsaVH
High heat & humidity in March in Mount IsaH
Moderate heat & humidity in April in Mount IsaM
Low heat & humidity in May in Mount IsaL
No heat & humidity in June in Mount Isa0
No heat & humidity in July in Mount Isa0
Low heat & humidity in August in Mount IsaL
Moderate heat & humidity in September in Mount IsaM
High heat & humidity in October in Mount IsaH
High heat & humidity in November in Mount IsaH
Very high heat & humidity in December in Mount IsaVH

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Mount Isa

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
13 hours of daylight per day in January in Mount Isa13
13 hours of daylight per day in February in Mount Isa13
12 hours of daylight per day in March in Mount Isa12
12 hours of daylight per day in April in Mount Isa12
11 hours of daylight per day in May in Mount Isa11
11 hours of daylight per day in June in Mount Isa11
11 hours of daylight per day in July in Mount Isa11
11 hours of daylight per day in August in Mount Isa11
12 hours of daylight per day in September in Mount Isa12
13 hours of daylight per day in October in Mount Isa13
13 hours of daylight per day in November in Mount Isa13
13 hours of daylight per day in December in Mount Isa13
UV Index (Maximum)
UV (maximum) index 11+ (Extreme) in January in Mount Isa11
UV (maximum) index 11+ (Extreme) in February in Mount Isa11
UV (maximum) index 11+ (Extreme) in March in Mount Isa11
UV (maximum) index 10 (Very High) in April in Mount Isa10
UV (maximum) index 7 (High) in May in Mount Isa7
UV (maximum) index 6 (High) in June in Mount Isa6
UV (maximum) index 6 (High) in July in Mount Isa6
UV (maximum) index 8 (Very High) in August in Mount Isa8
UV (maximum) index 10 (Very High) in September in Mount Isa10
UV (maximum) index 11+ (Extreme) in October in Mount Isa11
UV (maximum) index 11+ (Extreme) in November in Mount Isa11
UV (maximum) index 11+ (Extreme) in December in Mount Isa11

Rainfall in Mount Isa

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
10 days with some rainfall in January in Mount Isa10
9 days with some rainfall in February in Mount Isa9
7 days with some rainfall in March in Mount Isa7
3 days with some rainfall in April in Mount Isa3
2 days with some rainfall in May in Mount Isa2
2 days with some rainfall in June in Mount Isa2
2 days with some rainfall in July in Mount Isa2
2 days with some rainfall in August in Mount Isa2
2 days with some rainfall in September in Mount Isa2
4 days with some rainfall in October in Mount Isa4
4 days with some rainfall in November in Mount Isa4
7 days with some rainfall in December in Mount Isa7
Average monthly rainfall (inches)
3.8 inches monthly rainfall in January in Mount Isa3.8
3.6 inches monthly rainfall in February in Mount Isa3.6
2.3 inches monthly rainfall in March in Mount Isa2.3
0.7 inches monthly rainfall in April in Mount Isa0.7
0.7 inches monthly rainfall in May in Mount Isa0.7
0.4 inches monthly rainfall in June in Mount Isa0.4
0.5 inches monthly rainfall in July in Mount Isa0.5
0.3 inches monthly rainfall in August in Mount Isa0.3
0.5 inches monthly rainfall in September in Mount Isa0.5
0.8 inches monthly rainfall in October in Mount Isa0.8
1.3 inches monthly rainfall in November in Mount Isa1.3
2.4 inches monthly rainfall in December in Mount Isa2.4

More about Mount Isa

Mount Isa by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Queensland (Mount Isa) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Mount Isa?

Mount Isa has a hot semi arid climate.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Mount Isa cyclone season

% of month affected by tropical storms
2%
<1%
0
0
0
0
0
0
0
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about Australia

Compare Mount Isa with the USA

Below the Mount Isa chart shows average maximum daytime temperature for Mount Isa, Queensland, Australia and the USA (Washington).

Maximum daytime temperature (°F)

Mount Isa, Queensland, Australia
USA (Washington)
97
41
95
45
93
55
88
66
81
75
75
84
75
88
79
86
86
79
93
68
97
57
99
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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