June is one of the cooler months of the year in Mackay, with average highs near 22.1°C and lows around 19.6°C (mean 20.9°C). It is one of the drier months, averaging 48 mm of rainfall and 74% relative humidity across the period.
June is one of the cooler months of the year in Mackay. Across 45 years of records, the warmest June in Mackay was 2023 — when the month averaged 22.5°C — while the coldest were 1985, 1989 and 2007 at 19.2°C. Typical June days reach 22.1°C with nights near 19.6°C. The long-term trend is warming, about 0.2°C per decade.
June is one of the drier months in Mackay, averaging 48 mm of rainfall. The wettest June on record was 2007 with 208 mm, while the driest was 2018 at 11 mm.
Relative humidity in Mackay during June averages 74%. The most humid Junes were 1990 and 2000 at 80%, and the least humid was 1982 at 64%.
June receives about 3.7 kWh/m²/day of solar energy in Mackay. The sunniest June was 2009 at 4.2 kWh/m²/day, and the cloudiest was 2007 at 2.7.
Average wind speed in Mackay during June is 4.2 m/s. The windiest June was 2001 at 5.2 m/s, while the calmest were 1991 and 2024 at 3.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 20.2°C | 21.0°C | 21.1°C | 20.9°C | 21.4°C | +1.2°C |
| Avg High | 21.5°C | 22.2°C | 22.3°C | 22.2°C | 22.6°C | +1.1°C |
| Avg Low | 18.9°C | 19.7°C | 19.9°C | 19.6°C | 20.1°C | +1.2°C |
| Avg Rain | 60 mm | 41 mm | 71 mm | 34 mm | 23 mm | -37 mm |
June temperatures in Mackay have risen by about 1.4°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 13.6°C (2007) to a record high of 26.7°C (2002).
Rainfall in June is one of the drier months, averaging 48 mm, with a wettest year of 208 mm.
One of the best times to visit Mackay
June is one of the best times to visit Mackay. Expect days averaging 22.1°C and nights around 19.6°C (mean 20.9°C) — cooler than Mackay's yearly average — with moderate rainfall (48 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 22.4°C | 21.1°C | 19.8°C | 26.2°C | 16.9°C | 33 mm | 74% | 4.1 m/s | 3.5 |
| 2024 | 22.5°C | 21.1°C | 19.6°C | 24.6°C | 16.7°C | 30 mm | 70% | 3.1 m/s | 3.9 |
| 2023 🔥 | 23.5°C | 22.5°C | 21.5°C | 25.4°C | 18.9°C | 12 mm | 77% | 3.3 m/s | 4 |
| 2022 | 22.1°C | 20.9°C | 19.6°C | 25.4°C | 15.1°C | 14 mm | 73% | 4.4 m/s | 3.9 |
| 2021 | 22.3°C | 21.1°C | 19.9°C | 24.4°C | 15.6°C | 18 mm | 74% | 3.7 m/s | 3.6 |
| 2020 | 22.6°C | 21.5°C | 20.4°C | 24.6°C | 17.7°C | 30 mm | 75% | 4.4 m/s | 3.6 |
| 2019 | 21.9°C | 20.6°C | 19.4°C | 23.2°C | 15.4°C | 30 mm | 75% | 4.6 m/s | 3.8 |
| 2018 | 22.1°C | 20.7°C | 19.4°C | 23.6°C | 15.0°C | 11 mm | 72% | 3.9 m/s | 4 |
| 2017 | 22.1°C | 21.0°C | 19.9°C | 23.1°C | 17.0°C | 11 mm | 75% | 4.2 m/s | 3.8 |
| 2016 | 23.6°C | 22.1°C | 20.6°C | 25.4°C | 15.6°C | 80 mm | 73% | 4 m/s | 3.8 |
| 2015 | 23.1°C | 22.0°C | 21.0°C | 24.7°C | 18.2°C | 48 mm | 76% | 4.7 m/s | 3.6 |
| 2014 | 22.6°C | 21.5°C | 20.3°C | 24.5°C | 16.0°C | 51 mm | 77% | 4.2 m/s | 3.3 |
| 2013 | 22.0°C | 20.8°C | 19.6°C | 24.7°C | 17.0°C | 14 mm | 71% | 3.7 m/s | 3.9 |
| 2012 | 21.3°C | 19.7°C | 18.1°C | 23.6°C | 15.3°C | 45 mm | 78% | 3.8 m/s | 3.6 |
| 2011 | 20.9°C | 19.5°C | 18.1°C | 23.3°C | 14.7°C | 40 mm | 74% | 4.1 m/s | 3.8 |
| 2010 | 22.3°C | 21.0°C | 19.7°C | 23.3°C | 17.1°C | 13 mm | 73% | 4.1 m/s | 3.9 |
| 2009 | 23.0°C | 21.5°C | 20.1°C | 25.9°C | 16.8°C | 14 mm | 71% | 3.3 m/s | 4.2 |
| 2008 | 22.4°C | 21.3°C | 20.2°C | 24.2°C | 16.9°C | 23 mm | 76% | 4.1 m/s | 3.8 |
| 2007 🌧️ | 20.6°C | 19.2°C | 17.9°C | 24.8°C | 13.6°C | 208 mm | 77% | 4.2 m/s | 2.7 |
| 2006 | 22.1°C | 21.0°C | 19.9°C | 23.9°C | 15.8°C | 84 mm | 76% | 4.9 m/s | 3.3 |
| 2005 | 22.7°C | 21.6°C | 20.5°C | 25.0°C | 16.9°C | 59 mm | 76% | 4.2 m/s | 3.3 |
| 2004 | 22.6°C | 21.3°C | 20.1°C | 24.4°C | 15.0°C | 17 mm | 71% | 4.7 m/s | 4.1 |
| 2003 | 23.1°C | 21.9°C | 20.7°C | 25.3°C | 17.0°C | 88 mm | 76% | 4 m/s | 3.8 |
| 2002 | 22.5°C | 21.1°C | 19.8°C | 26.7°C | 14.5°C | 83 mm | 73% | 4.5 m/s | 3.8 |
| 2001 | 23.2°C | 22.2°C | 21.2°C | 24.6°C | 17.4°C | 57 mm | 73% | 5.2 m/s | 3.5 |
| 2000 | 20.5°C | 19.4°C | 18.3°C | 21.7°C | 14.3°C | 77 mm | 80% | 4.9 m/s | 3.4 |
| 1999 | 21.9°C | 20.9°C | 19.8°C | 24.2°C | 16.5°C | 30 mm | 74% | 4.3 m/s | 3.8 |
| 1998 | 23.0°C | 21.7°C | 20.4°C | 24.7°C | 17.1°C | 36 mm | 70% | 3.9 m/s | 3.8 |
| 1997 | 21.6°C | 20.5°C | 19.3°C | 23.2°C | 14.9°C | 34 mm | 74% | 4.8 m/s | 3.6 |
| 1996 | 23.2°C | 21.9°C | 20.6°C | 25.2°C | 17.3°C | 56 mm | 75% | 4.3 m/s | 3.7 |
| 1995 | 22.4°C | 21.1°C | 19.8°C | 24.8°C | 14.0°C | 38 mm | 70% | 4.8 m/s | 3.7 |
| 1994 | 22.2°C | 20.9°C | 19.5°C | 23.8°C | 15.7°C | 22 mm | 71% | 4 m/s | 4 |
| 1993 | 22.4°C | 21.2°C | 20.1°C | 24.8°C | 17.5°C | 29 mm | 73% | 4.4 m/s | 3.8 |
| 1992 | 21.8°C | 20.4°C | 19.0°C | 24.7°C | 15.4°C | 32 mm | 69% | 3.7 m/s | 3.9 |
| 1991 | 22.7°C | 21.3°C | 19.9°C | 25.5°C | 17.2°C | 25 mm | 73% | 3.1 m/s | 4 |
| 1990 | 20.9°C | 19.7°C | 18.5°C | 23.6°C | 14.8°C | 111 mm | 80% | 4.7 m/s | 3.5 |
| 1989 | 20.4°C | 19.2°C | 18.0°C | 23.0°C | 13.9°C | 83 mm | 76% | 3.9 m/s | 3.8 |
| 1988 | 21.9°C | 20.7°C | 19.5°C | 24.7°C | 15.8°C | 111 mm | 75% | 4.3 m/s | 3.7 |
| 1987 | 22.0°C | 20.9°C | 19.9°C | 23.6°C | 15.3°C | 105 mm | 78% | 4.7 m/s | 3.3 |
| 1986 | 22.2°C | 21.0°C | 19.8°C | 24.1°C | 15.5°C | 64 mm | 73% | 4 m/s | 3.7 |
| 1985 ❄️ | 20.5°C | 19.2°C | 18.0°C | 24.0°C | 13.8°C | 50 mm | 73% | 4.5 m/s | 3.8 |
| 1984 | 22.2°C | 20.9°C | 19.7°C | 23.4°C | 15.6°C | 30 mm | 72% | 5 m/s | 3.9 |
| 1983 | 21.1°C | 19.8°C | 18.5°C | 23.0°C | 15.2°C | 46 mm | 77% | 4.2 m/s | — |
| 1982 | 21.0°C | 19.4°C | 17.8°C | 23.5°C | 14.2°C | 23 mm | 64% | 3.9 m/s | — |
| 1981 | 21.9°C | 20.3°C | 18.6°C | 25.3°C | 15.2°C | 31 mm | 68% | 3.2 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 22.1°C with lows near 19.6°C (mean 20.9°C), based on 45 years of NASA POWER data.
June averages 48 mm of rainfall in Mackay, one of the drier months. The wettest on record was 208 mm in 2007.
The hottest June reached 26.7°C in 2002. The coldest dipped to 13.6°C in 2007.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.4°C. Daytime highs moved from 21.3°C to 22.6°C and overnight lows from 18.5°C to 20.1°C over the same span.
June is one of the cooler months of the year in Mackay and one of the drier months, so plan for around 22.1°C daytime highs and 19.6°C at night.
Not quite — June is the 3rd coolest month in Mackay, averaging 20.9°C.
For June in Mackay, pack light layers you can adjust through the day, with typical highs of 22.1°C and lows of 19.6°C.
Relative humidity in June averages 74% — moderately humid.
Average wind speed in June is 4.2 m/s. The windiest June on record averaged 5.2 m/s (2001).
The wettest June on record was 2007 with 208 mm. On average, June sees 48 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Mackay behaves each June, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for June specifically, along with year-by-year records and how the month has changed over the decades.
