June is one of the cooler months of the year in Townsville, with average highs near 23.5°C and lows around 20.1°C (mean 21.8°C). It is one of the drier months, averaging 25 mm of rainfall and 73% relative humidity across the period.
June is one of the cooler months of the year in Townsville. Across 45 years of records, the warmest June in Townsville was 2023 — when the month averaged 23.6°C — while the coldest were 1989 and 2000 at 20.1°C. Typical June days reach 23.5°C with nights near 20.1°C. The long-term trend is warming, about 0.2°C per decade.
June is one of the drier months in Townsville, averaging 25 mm of rainfall. The wettest June on record was 1990 with 103 mm, while the driest was 2018 at 4 mm.
Relative humidity in Townsville during June averages 73%. The most humid June was 1990 at 81%, and the least humid was 1982 at 60%.
June receives about 4 kWh/m²/day of solar energy in Townsville. The sunniest Junes were 1992, 2004 and 2009 at 4.4 kWh/m²/day, and the cloudiest was 2007 at 3.
Average wind speed in Townsville during June is 4.6 m/s. The windiest June was 2001 at 5.9 m/s, while the calmest was 1981 at 3.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 21.2°C | 22.0°C | 21.9°C | 21.7°C | 22.4°C | +1.2°C |
| Avg High | 23.0°C | 23.7°C | 23.6°C | 23.5°C | 24.0°C | +1°C |
| Avg Low | 19.4°C | 20.3°C | 20.2°C | 20.0°C | 20.7°C | +1.3°C |
| Avg Rain | 30 mm | 24 mm | 31 mm | 22 mm | 17 mm | -13 mm |
June temperatures in Townsville have risen by about 1.5°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 13.8°C (2007) to a record high of 28.8°C (2002).
Rainfall in June is one of the drier months, averaging 25 mm, with a wettest year of 103 mm.
One of the best times to visit Townsville
June is one of the best times to visit Townsville. Expect days averaging 23.5°C and nights around 20.1°C (mean 21.8°C) — cooler than Townsville's yearly average — with low rainfall (25 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 | 23.8°C | 21.9°C | 20.0°C | 28.0°C | 17.6°C | 14 mm | 75% | 4.6 m/s | 3.7 |
| 2024 | 24.3°C | 22.4°C | 20.6°C | 26.2°C | 17.4°C | 19 mm | 70% | 3.6 m/s | 4.1 |
| 2023 🔥 | 24.8°C | 23.6°C | 22.3°C | 27.8°C | 21.7°C | 5 mm | 77% | 4 m/s | 4 |
| 2022 | 23.5°C | 21.9°C | 20.2°C | 25.7°C | 16.5°C | 34 mm | 75% | 4.9 m/s | 4.2 |
| 2021 | 23.8°C | 22.2°C | 20.6°C | 25.9°C | 15.9°C | 16 mm | 74% | 4.2 m/s | 3.7 |
| 2020 | 24.0°C | 22.3°C | 20.7°C | 25.6°C | 17.2°C | 15 mm | 77% | 5.1 m/s | 3.9 |
| 2019 | 23.1°C | 21.3°C | 19.5°C | 24.6°C | 16.6°C | 19 mm | 74% | 5.1 m/s | 3.9 |
| 2018 | 23.2°C | 21.5°C | 19.9°C | 24.2°C | 15.8°C | 4 mm | 71% | 4.3 m/s | 4.2 |
| 2017 | 23.3°C | 21.6°C | 20.0°C | 24.4°C | 17.4°C | 10 mm | 77% | 4.9 m/s | 4 |
| 2016 | 25.1°C | 23.3°C | 21.6°C | 27.2°C | 17.1°C | 35 mm | 74% | 4.3 m/s | 3.9 |
| 2015 | 24.3°C | 22.8°C | 21.4°C | 25.3°C | 18.4°C | 31 mm | 77% | 5.2 m/s | 3.4 |
| 2014 | 23.6°C | 22.0°C | 20.5°C | 25.5°C | 15.4°C | 40 mm | 77% | 4.7 m/s | 3.7 |
| 2013 | 23.8°C | 22.0°C | 20.3°C | 26.4°C | 17.7°C | 8 mm | 71% | 4.1 m/s | 4.1 |
| 2012 | 22.4°C | 20.4°C | 18.4°C | 24.1°C | 15.7°C | 27 mm | 75% | 3.8 m/s | 3.9 |
| 2011 | 22.3°C | 20.2°C | 18.1°C | 24.2°C | 15.2°C | 28 mm | 73% | 4.5 m/s | 4 |
| 2010 | 23.8°C | 22.0°C | 20.1°C | 24.4°C | 17.4°C | 15 mm | 74% | 4.6 m/s | 4.2 |
| 2009 | 24.2°C | 22.4°C | 20.5°C | 26.0°C | 17.9°C | 5 mm | 70% | 3.4 m/s | 4.4 |
| 2008 | 23.6°C | 22.1°C | 20.5°C | 25.0°C | 17.5°C | 7 mm | 76% | 4.7 m/s | 3.9 |
| 2007 | 22.2°C | 20.3°C | 18.5°C | 26.0°C | 13.8°C | 92 mm | 76% | 5.1 m/s | 3 |
| 2006 | 23.0°C | 21.4°C | 19.7°C | 24.7°C | 15.9°C | 42 mm | 78% | 5.6 m/s | 3.7 |
| 2005 | 24.1°C | 22.7°C | 21.4°C | 25.2°C | 18.4°C | 42 mm | 76% | 4.8 m/s | 3.5 |
| 2004 | 24.0°C | 22.0°C | 20.0°C | 26.3°C | 15.7°C | 8 mm | 69% | 5.3 m/s | 4.4 |
| 2003 | 24.6°C | 23.0°C | 21.4°C | 26.4°C | 17.5°C | 27 mm | 75% | 4.3 m/s | 4.1 |
| 2002 | 24.3°C | 22.3°C | 20.3°C | 28.8°C | 15.2°C | 18 mm | 68% | 4.7 m/s | 4.3 |
| 2001 | 24.5°C | 23.1°C | 21.6°C | 25.5°C | 19.3°C | 26 mm | 74% | 5.9 m/s | 3.7 |
| 2000 | 21.9°C | 20.1°C | 18.4°C | 23.3°C | 14.3°C | 39 mm | 79% | 5.6 m/s | 3.6 |
| 1999 | 23.6°C | 22.1°C | 20.5°C | 25.6°C | 17.0°C | 7 mm | 74% | 4.6 m/s | 4.2 |
| 1998 | 24.4°C | 22.7°C | 21.0°C | 25.9°C | 17.1°C | 17 mm | 71% | 4.2 m/s | 4.1 |
| 1997 | 22.9°C | 21.2°C | 19.5°C | 24.7°C | 15.9°C | 19 mm | 74% | 5.3 m/s | 4 |
| 1996 | 24.7°C | 23.0°C | 21.4°C | 27.6°C | 19.1°C | 25 mm | 74% | 4.6 m/s | 4.1 |
| 1995 | 23.8°C | 22.2°C | 20.5°C | 25.7°C | 15.9°C | 19 mm | 68% | 5.2 m/s | 3.9 |
| 1994 | 23.8°C | 21.9°C | 20.1°C | 25.7°C | 16.2°C | 15 mm | 69% | 4.3 m/s | 4.3 |
| 1993 | 23.9°C | 22.3°C | 20.7°C | 25.1°C | 17.9°C | 16 mm | 72% | 4.8 m/s | 4.1 |
| 1992 | 23.4°C | 21.6°C | 19.7°C | 25.6°C | 15.9°C | 11 mm | 69% | 4 m/s | 4.4 |
| 1991 | 24.0°C | 22.3°C | 20.6°C | 26.3°C | 18.2°C | 7 mm | 70% | 3.4 m/s | 4.3 |
| 1990 🌧️ | 22.1°C | 20.4°C | 18.8°C | 25.0°C | 14.6°C | 103 mm | 81% | 5.2 m/s | 3.8 |
| 1989 ❄️ | 21.7°C | 20.1°C | 18.4°C | 23.9°C | 14.1°C | 46 mm | 75% | 4.7 m/s | 3.9 |
| 1988 | 23.9°C | 21.9°C | 20.0°C | 25.7°C | 16.5°C | 15 mm | 71% | 4.6 m/s | 4.1 |
| 1987 | 23.7°C | 22.1°C | 20.6°C | 25.5°C | 15.6°C | 66 mm | 77% | 4.8 m/s | 3.4 |
| 1986 | 23.7°C | 22.1°C | 20.6°C | 25.1°C | 16.2°C | 16 mm | 73% | 4.2 m/s | 3.9 |
| 1985 | 22.3°C | 20.2°C | 18.2°C | 24.7°C | 14.0°C | 22 mm | 72% | 5.1 m/s | 4.3 |
| 1984 | 23.5°C | 21.7°C | 19.8°C | 24.9°C | 16.0°C | 14 mm | 71% | 5.5 m/s | 3.9 |
| 1983 | 22.7°C | 20.9°C | 19.1°C | 24.2°C | 16.5°C | 42 mm | 75% | 4.6 m/s | — |
| 1982 | 22.7°C | 20.6°C | 18.4°C | 25.2°C | 14.7°C | 20 mm | 60% | 4.2 m/s | — |
| 1981 | 23.0°C | 21.1°C | 19.3°C | 25.6°C | 15.7°C | 29 mm | 67% | 3.3 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 23.5°C with lows near 20.1°C (mean 21.8°C), based on 45 years of NASA POWER data.
June averages 25 mm of rainfall in Townsville, one of the drier months. The wettest on record was 103 mm in 1990.
The hottest June reached 28.8°C in 2002. The coldest dipped to 13.8°C in 2007.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.5°C. Daytime highs moved from 22.8°C to 24°C and overnight lows from 19°C to 20.7°C over the same span.
June is one of the cooler months of the year in Townsville and one of the drier months, so plan for around 23.5°C daytime highs and 20.1°C at night.
Not quite — June is the 3rd coolest month in Townsville, averaging 21.8°C.
For June in Townsville, pack light layers you can adjust through the day, with typical highs of 23.5°C and lows of 20.1°C.
Relative humidity in June averages 73% — moderately humid.
Average wind speed in June is 4.6 m/s. The windiest June on record averaged 5.9 m/s (2001).
The wettest June on record was 1990 with 103 mm. On average, June sees 25 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 Townsville 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.
