Mount Isa weather in June

In June, Mount Isa sees average daytime highs of 25°C and overnight lows near 11°C, with 6 mm of rain across 0.8 wet days and about 10.8 hours of daylight. It is the 11th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 77% of the time in June, and the air most often feels dry.

Daylight stretches from about 10 h 48 min at the start of June to 10 h 48 min by month's end. Set against the rest of the year, June is Mount Isa's 5th-clearest and 1st-windiest month. For the whole year in context, see Mount Isa's year-round climate.

Daytime high
25°
11th warmest
Overnight low
11°
2nd coldest
Rainfall
6 mm
0.8 wet days
Daylight
10 h 42 min
7:20 AM – 6:05 PM
Cloud cover
21%
5th clearest
Wind
18 km/h
1st windiest
Solar energy
4.45 kWh/m²
Travel score
9.2
out of 10

Mount Isa is city in Queensland, Australia.

Air quality
Good
PM10 29.5 µg/m³ · 2019
Founded
1923

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical June day in Mount Isa reaches about 25°C in the afternoon and slips back to 11°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 29°C. Set against its neighbours, June runs about 3°C cooler than May and on par with July.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12613
22613
32513
42513
52512
62512
72512
82512
92512
102512
112512
122512
132412
142411
152411
162411
172411
182411
192411
202411
212411
222411
232411
242411
252410
262410
272410
282410
292410
302410

How June really feels in Mount Isa

Once humidity and wind are folded in, June averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

June sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Mount Isa weather by month

How June compares with the rest of the year at a glance. June is the 11th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan35° / 24°10410.113.12.4
Feb35° / 24°878.912.72.8
Mar34° / 22°614.512.13.5
Apr32° / 19°141.311.55.3
May27° / 15°71118.2
Jun25° / 11°60.810.89.2
Jul25° / 10°20.510.99.4
Aug27° / 12°20.411.38.8
Sep31° / 16°60.911.95.9
Oct34° / 20°121.812.53.8
Nov36° / 22°275132.5
Dec36° / 24°627.513.22.1

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 77% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 9% of June, with mostly cloudy or overcast conditions the remaining 14%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18416
28416
38416
48416
58416
68416
78416
88416
98416
108416
118416
128416
138416
148416
158515
168614
178614
188614
198713
208812
218812
228911
238911
249010
259010
269010
279010
289010
299010
30928

Chance of precipitation in June

Any precipitation

Mount Isa gets around 6 mm of rain over 0.8 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 3% and peaks near 3% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
12
22
32
42
52
62
72
83
93
103
113
123
133
143
153
163
173
183
193
203
213
223
233
242
252
262
272
282
292
302

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

Most of June feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, June lands in the dry band about 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19541
29541
39541
49541
59640
69640
79640
89640
99640
109640
119640
129640
139640
149730
159730
169730
179730
189730
199820
209820
219820
229820
239910
249910
259910
269910
279910
289910
299910
309910

Wind in June

Winds average 18 km/h in June, the windiest month of the year.

Across June, daily wind ranges from about 18 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
118light breeze
218light breeze
318light breeze
418light breeze
518light breeze
618light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 10 h 48 min at the start of June to 10 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over June. Sunrise moves from 7:14 AM to 7:23 AM, and sunset from 6:05 PM to 6:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
110.87:146:05
210.87:156:05
310.87:156:04
410.87:166:04
510.87:166:04
610.87:166:04
710.87:176:04
810.87:176:04
910.87:176:04
1010.87:186:04
1110.87:186:04
1210.87:196:04
1310.87:196:04
1410.87:196:05
1510.87:196:05
1610.77:206:05
1710.77:206:05
1810.77:206:05
1910.77:216:05
2010.77:216:05
2110.77:216:06
2210.77:216:06
2310.77:216:06
2410.77:226:06
2510.77:226:06
2610.77:226:07
2710.77:226:07
2810.77:226:07
2910.77:226:07
3010.87:236:08

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.45 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.45 kWh/m² to a high of 7.41 kWh/m² in November across the year — June's 4.45 kWh/m² sits near the bottom.

024151015202530
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.4Bright
114.4Bright
124.4Bright
134.4Bright
144.4Bright
154.4Bright
164.4Bright
174.4Bright
184.4Bright
194.4Bright
204.4Bright
214.5Bright
224.5Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
Planning a trip in June

Is June a good time to visit Mount Isa?

Our two travel scores rate June for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

9.2
Sightseeing
2nd-best month of the year
8.0
Beach & pool
6th-best month of the year

June is one of the better times to visit Mount Isa for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Mount Isa in June

From June's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In June, Mount Isa sees daytime highs around 25°C and nights near 11°C. Worth packing: light clothes.

light clothes

UV index in Mount Isa in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mount Isa peaks around February 8 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 7 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeFeb 8UV 16Jun 21UV 7
UV index (midday)Level
Jan16Extreme
Feb16Extreme
Mar14Extreme
Apr11Extreme
May8Very high
Jun7High
Jul7High
Aug9Very high
Sep10Extreme
Oct13Extreme
Nov14Extreme
Dec14Extreme

Air quality in Mount Isa in June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.

Air quality in Mount Isa is worst in October — around 26 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (March, 11 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateOct 1525 µg/m³Mar 1011 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb11Good
Mar11Good
Apr17Moderate
May19Moderate
Jun18Moderate
Jul17Moderate
Aug19Moderate
Sep22Moderate
Oct26Moderate
Nov20Moderate
Dec24Moderate
Location & terrain

Where is Mount Isa?

Mount Isa sits at 20.7°S, 139.5°E, 363 m above sea level, in Australia. The nearest listed city is Alice Springs, 666 km away.

Alice SpringsKirwanTownsvilleCairnsPort DouglasAirlie BeachUluruMackay

Topography around Mount Isa

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mount Isa.

Within 3 km, the terrain around Mount Isa has only modest variations in elevation — a maximum elevation change of 243 m around an average of 364 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 341 m; within 80 km, significant variations in elevation — a maximum elevation change of 433 m.

The land around Mount Isa is covered by grassland (33%), artificial surfaces (29%) and bare terrain (20%) within 3 km, grassland (80%) within 16 km, and grassland (84%) within 80 km.

3 km
243 m
16 km
341 m
80 km
433 m
treesshrubsgrasslandartificial surfacesbare terrainwater
June weather nearby: Alice Springs 666 km · Kirwan 771 km · Townsville 781 km · Cairns 783 km · Port Douglas 786 km · Airlie Beach 961 km · Uluru 1,005 km · Mackay 1,005 km

Australia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type I
230 V · 50 Hz
Prices
≈ 90% of US
price level, 2025
GDP per capita
$65,130
2025
Happiness
6.9 / 10
World Happiness, 2025
Homicide rate
0.9
per 100k, 2023
Road deaths
4.9
per 100k/yr, 2019
Income group
High
World Bank
Religion
none 38%Roman Catholic 20%Protestant 18%other Christian 4%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Mount Isa (-20.7252°, 139.4973°, elevation 363 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).