How many sunny days does Mount Isa have per year?

Mount Isa averages approximately 327 sunny days per year, based on historical climate data.

What is the air quality in Mount Isa?

Mount Isa has an annual PM2.5 concentration of 8.0 µg/m³, classified as "Good" by WHO standards. Within WHO interim target 4. Low health risk for most people.

Queensland

Mount Isa · Australia

Name: Mount Isa, Australia
Address: Mount Isa, AU

A city in Australia.

Photo by Linda Xu on Unsplash

Small city

23K

363m

09:46 UTC+10

AUD

Explore on map →Climate twin →

Mount Isa, Australia is a 23K-resident city with 327 sunny days and 0 frost days annually and an annual PM2.5 of 8.0 µg/m³. A city in Australia.

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Climate

Feels-like °C

Dinner outside

Climate Lab · Mount Isa

Monthly climate metrics across temperature, precipitation, wind, and UV.

Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	37	36	35	33	28	26	25	30	33	36	38	39	33
Daily mean°C	30	32	30	28	22	19	19	24	28	30	32	34	27
Daily low°C	25	25	24	21	14	13	10	14	18	23	24	27	20
Thermal comfort
High feelsDaily high feels-like°C	42	41	38	36	30	28	25	31	35	39	41	44	36
Mean feelsDaily mean feels-like°C	32	33	31	28	18	16	14	21	27	31	34	36	27
Low feelsDaily low feels-like°C	23	21	20	13	4	1	-2	5	10	18	24	25	14
Humidity
HumidityRelative humidity%	49	45	36	27	29	37	40	28	21	21	32	27	33
Dewpoint°C	19.1	18.7	15.0	7.6	2.8	4.6	2.4	0.7	2.5	7.4	12.5	12.9	8.9
Precipitation
Rainfallmm	153	57	47	2	0	0	8	0	11	12	26	23	338
Rain days≥1mm	13	8	9	1	0	0	2	0	1	3	6	5	48
Wind
Wind avgm/s	4.2	4.4	4.6	4.9	5.4	4.5	5.3	4.9	5.0	4.5	4.2	4.0	4.6
Wind gustsm/s	7.4	6.5	7.7	8.3	7.6	7.3	7.8	7.7	7.9	7.4	7.2	6.9	7.5
Sun & UV
Sunshinehrs/day	9.8	10.7	10.3	10.5	10.6	9.5	10.0	11.0	10.8	11.0	11.0	11.5	10.6
Clear skyindex	37%	61%	60%	77%	73%	73%	85%	92%	83%	89%	64%	74%	73%
UV indexmax avg	12.6	12.5	11.6	9.6	7.0	6.0	6.5	8.4	10.3	11.9	12.6	13.0	10.2

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Lifestyle Calendar · Mount Isa

Outdoor living in Mount Isa is seasonal. December through January are the toughest stretch. Dinner outside is comfortable 8/12 months — impressive, while even lunch outside manages 4/12 months.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

8/12

Dinner Outside

54Jan: 54% viability

73Feb: 73% viability

80Mar: 80% viability

91Apr: 91% viability

67May: 67% viability

48Jun: 48% viability

36Jul: 36% viability

75Aug: 75% viability

88Sep: 88% viability

86Oct: 86% viability

71Nov: 71% viability

61Dec: 61% viability

8/12

Dinner Outside

54Jan: 54% viability

73Feb: 73% viability

80Mar: 80% viability

91Apr: 91% viability

67May: 67% viability

48Jun: 48% viability

36Jul: 36% viability

75Aug: 75% viability

88Sep: 88% viability

86Oct: 86% viability

71Nov: 71% viability

61Dec: 61% viability

69%

Cold

4/12

Lunch Outside

12Jan: 12% viability

27Feb: 27% viability

31Mar: 31% viability

53Apr: 53% viability

81May: 81% viability

84Jun: 84% viability

75Jul: 75% viability

80Aug: 80% viability

61Sep: 61% viability

30Oct: 30% viability

20Nov: 20% viability

13Dec: 13% viability

4/12

Lunch Outside

12Jan: 12% viability

27Feb: 27% viability

31Mar: 31% viability

53Apr: 53% viability

81May: 81% viability

84Jun: 84% viability

75Jul: 75% viability

80Aug: 80% viability

61Sep: 61% viability

30Oct: 30% viability

20Nov: 20% viability

13Dec: 13% viability

47%

Heat

4/12

Walking

27Jan: 27% viability

32Feb: 32% viability

34Mar: 34% viability

58Apr: 58% viability

93May: 93% viability

97Jun: 97% viability

92Jul: 92% viability

88Aug: 88% viability

63Sep: 63% viability

29Oct: 29% viability

22Nov: 22% viability

13Dec: 13% viability

4/12

Walking

27Jan: 27% viability

32Feb: 32% viability

34Mar: 34% viability

58Apr: 58% viability

93May: 93% viability

97Jun: 97% viability

92Jul: 92% viability

88Aug: 88% viability

63Sep: 63% viability

29Oct: 29% viability

22Nov: 22% viability

13Dec: 13% viability

54%

Heat

3/12

Running

9Jan: 9% viability

9Feb: 9% viability

7Mar: 7% viability

19Apr: 19% viability

68May: 68% viability

83Jun: 83% viability

84Jul: 84% viability

56Aug: 56% viability

21Sep: 21% viability

7Oct: 7% viability

6Nov: 6% viability

3Dec: 3% viability

3/12

Running

9Jan: 9% viability

9Feb: 9% viability

7Mar: 7% viability

19Apr: 19% viability

68May: 68% viability

83Jun: 83% viability

84Jul: 84% viability

56Aug: 56% viability

21Sep: 21% viability

7Oct: 7% viability

6Nov: 6% viability

3Dec: 3% viability

31%

Heat

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Climate

Feels-like °C

Dinner outside

Climate Lab · Mount Isa

Monthly climate metrics across temperature, precipitation, wind, and UV.

Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	37	36	35	33	28	26	25	30	33	36	38	39	33
Daily mean°C	30	32	30	28	22	19	19	24	28	30	32	34	27
Daily low°C	25	25	24	21	14	13	10	14	18	23	24	27	20
Thermal comfort
High feelsDaily high feels-like°C	42	41	38	36	30	28	25	31	35	39	41	44	36
Mean feelsDaily mean feels-like°C	32	33	31	28	18	16	14	21	27	31	34	36	27
Low feelsDaily low feels-like°C	23	21	20	13	4	1	-2	5	10	18	24	25	14
Humidity
HumidityRelative humidity%	49	45	36	27	29	37	40	28	21	21	32	27	33
Dewpoint°C	19.1	18.7	15.0	7.6	2.8	4.6	2.4	0.7	2.5	7.4	12.5	12.9	8.9
Precipitation
Rainfallmm	153	57	47	2	0	0	8	0	11	12	26	23	338
Rain days≥1mm	13	8	9	1	0	0	2	0	1	3	6	5	48
Wind
Wind avgm/s	4.2	4.4	4.6	4.9	5.4	4.5	5.3	4.9	5.0	4.5	4.2	4.0	4.6
Wind gustsm/s	7.4	6.5	7.7	8.3	7.6	7.3	7.8	7.7	7.9	7.4	7.2	6.9	7.5
Sun & UV
Sunshinehrs/day	9.8	10.7	10.3	10.5	10.6	9.5	10.0	11.0	10.8	11.0	11.0	11.5	10.6
Clear skyindex	37%	61%	60%	77%	73%	73%	85%	92%	83%	89%	64%	74%	73%
UV indexmax avg	12.6	12.5	11.6	9.6	7.0	6.0	6.5	8.4	10.3	11.9	12.6	13.0	10.2

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Lifestyle Calendar · Mount Isa

Outdoor living in Mount Isa is seasonal. December through January are the toughest stretch. Dinner outside is comfortable 8/12 months — impressive, while even lunch outside manages 4/12 months.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

8/12

Dinner Outside

54Jan: 54% viability

73Feb: 73% viability

80Mar: 80% viability

91Apr: 91% viability

67May: 67% viability

48Jun: 48% viability

36Jul: 36% viability

75Aug: 75% viability

88Sep: 88% viability

86Oct: 86% viability

71Nov: 71% viability

61Dec: 61% viability

8/12

Dinner Outside

54Jan: 54% viability

73Feb: 73% viability

80Mar: 80% viability

91Apr: 91% viability

67May: 67% viability

48Jun: 48% viability

36Jul: 36% viability

75Aug: 75% viability

88Sep: 88% viability

86Oct: 86% viability

71Nov: 71% viability

61Dec: 61% viability

69%

Cold

4/12

Lunch Outside

12Jan: 12% viability

27Feb: 27% viability

31Mar: 31% viability

53Apr: 53% viability

81May: 81% viability

84Jun: 84% viability

75Jul: 75% viability

80Aug: 80% viability

61Sep: 61% viability

30Oct: 30% viability

20Nov: 20% viability

13Dec: 13% viability

4/12

Lunch Outside

12Jan: 12% viability

27Feb: 27% viability

31Mar: 31% viability

53Apr: 53% viability

81May: 81% viability

84Jun: 84% viability

75Jul: 75% viability

80Aug: 80% viability

61Sep: 61% viability

30Oct: 30% viability

20Nov: 20% viability

13Dec: 13% viability

47%

Heat

4/12

Walking

27Jan: 27% viability

32Feb: 32% viability

34Mar: 34% viability

58Apr: 58% viability

93May: 93% viability

97Jun: 97% viability

92Jul: 92% viability

88Aug: 88% viability

63Sep: 63% viability

29Oct: 29% viability

22Nov: 22% viability

13Dec: 13% viability

4/12

Walking

27Jan: 27% viability

32Feb: 32% viability

34Mar: 34% viability

58Apr: 58% viability

93May: 93% viability

97Jun: 97% viability

92Jul: 92% viability

88Aug: 88% viability

63Sep: 63% viability

29Oct: 29% viability

22Nov: 22% viability

13Dec: 13% viability

54%

Heat

3/12

Running

9Jan: 9% viability

9Feb: 9% viability

7Mar: 7% viability

19Apr: 19% viability

68May: 68% viability

83Jun: 83% viability

84Jul: 84% viability

56Aug: 56% viability

21Sep: 21% viability

7Oct: 7% viability

6Nov: 6% viability

3Dec: 3% viability

3/12

Running

9Jan: 9% viability

9Feb: 9% viability

7Mar: 7% viability

19Apr: 19% viability

68May: 68% viability

83Jun: 83% viability

84Jul: 84% viability

56Aug: 56% viability

21Sep: 21% viability

7Oct: 7% viability

6Nov: 6% viability

3Dec: 3% viability

31%

Heat

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Mount Isa · Australia

Climate

Climate Lab · Mount Isa

Lifestyle Calendar · Mount Isa

Climate

Climate Lab · Mount Isa

Lifestyle Calendar · Mount Isa

Air Quality Profile

Air Quality Profile

Who thrives in Mount Isa

Frequently asked about Mount Isa

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