June is one of the cooler months of the year in Port Douglas, with average highs near 24.1°C and lows around 20.1°C (mean 22.1°C). It is one of the drier months, averaging 50 mm of rainfall and 80% relative humidity across the period.
June is one of the cooler months of the year in Port Douglas. Across 45 years of records, the warmest June in Port Douglas was 2023 — when the month averaged 23.8°C — while the coldest was 1989 at 20.4°C. Typical June days reach 24.1°C with nights near 20.1°C. The long-term trend is warming, about 0.4°C per decade.
June is one of the drier months in Port Douglas, averaging 50 mm of rainfall. The wettest June on record was 1987 with 154 mm, while the driest was 2009 at 5 mm.
Relative humidity in Port Douglas during June averages 80%. The most humid June was 1987 at 87%, and the least humid was 1982 at 71%.
June receives about 3.9 kWh/m²/day of solar energy in Port Douglas. The sunniest Junes were 2011 and 2012 at 4.4 kWh/m²/day, and the cloudiest was 2007 at 3.2.
Average wind speed in Port Douglas during June is 2.9 m/s. The windiest June was 2001 at 3.6 m/s, while the calmest was 1981 at 2.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 21.3°C | 22.0°C | 22.3°C | 22.2°C | 23.0°C | +1.7°C |
| Avg High | 23.3°C | 24.0°C | 24.2°C | 24.1°C | 25.0°C | +1.7°C |
| Avg Low | 19.3°C | 20.0°C | 20.3°C | 20.2°C | 21.1°C | +1.8°C |
| Avg Rain | 53 mm | 52 mm | 55 mm | 55 mm | 29 mm | -24 mm |
June temperatures in Port Douglas have risen by about 2°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 14°C (2007) to a record high of 30.5°C (2002).
Rainfall in June is one of the drier months, averaging 50 mm, with a wettest year of 154 mm.
One of the best times to visit Port Douglas
June is one of the best times to visit Port Douglas. Expect days averaging 24.1°C and nights around 20.1°C (mean 22.1°C) — cooler than Port Douglas's yearly average — with moderate rainfall (50 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 | 25.1°C | 23.2°C | 21.2°C | 28.4°C | 20.0°C | 13 mm | 79% | 3 m/s | 3.6 |
| 2024 | 25.1°C | 22.8°C | 20.5°C | 26.6°C | 18.1°C | 19 mm | 78% | 2.5 m/s | 4.2 |
| 2023 🔥 | 25.8°C | 23.8°C | 21.8°C | 27.3°C | 20.7°C | 43 mm | 80% | 2.8 m/s | 4 |
| 2022 | 24.6°C | 22.8°C | 21.1°C | 26.3°C | 18.7°C | 28 mm | 81% | 3.2 m/s | 3.6 |
| 2021 | 24.6°C | 22.8°C | 21.0°C | 26.7°C | 18.3°C | 42 mm | 82% | 2.5 m/s | 4 |
| 2020 | 24.7°C | 22.8°C | 20.9°C | 26.2°C | 19.4°C | 28 mm | 81% | 3.3 m/s | 3.9 |
| 2019 | 23.8°C | 21.9°C | 20.0°C | 25.5°C | 17.0°C | 54 mm | 79% | 3.3 m/s | 3.8 |
| 2018 | 24.1°C | 21.9°C | 19.7°C | 25.1°C | 17.0°C | 15 mm | 76% | 3.1 m/s | 4.2 |
| 2017 | 24.5°C | 22.5°C | 20.5°C | 25.8°C | 17.9°C | 29 mm | 77% | 3.3 m/s | 3.7 |
| 2016 | 25.3°C | 23.6°C | 21.9°C | 27.1°C | 18.3°C | 54 mm | 82% | 2.5 m/s | 3.8 |
| 2015 | 24.6°C | 22.9°C | 21.1°C | 26.4°C | 19.1°C | 150 mm | 82% | 3.2 m/s | 3.6 |
| 2014 | 23.7°C | 22.0°C | 20.2°C | 25.5°C | 17.8°C | 108 mm | 84% | 2.9 m/s | 3.4 |
| 2013 | 24.4°C | 22.5°C | 20.5°C | 26.2°C | 18.9°C | 21 mm | 80% | 2.8 m/s | 4.1 |
| 2012 | 22.9°C | 20.8°C | 18.7°C | 25.0°C | 16.4°C | 46 mm | 83% | 2.4 m/s | 4.4 |
| 2011 | 23.2°C | 20.8°C | 18.3°C | 25.0°C | 15.2°C | 50 mm | 75% | 2.8 m/s | 4.4 |
| 2010 | 24.7°C | 22.9°C | 21.1°C | 26.2°C | 19.6°C | 22 mm | 79% | 3 m/s | 4 |
| 2009 | 25.1°C | 22.8°C | 20.5°C | 28.2°C | 19.0°C | 5 mm | 78% | 2.4 m/s | 4.3 |
| 2008 | 24.2°C | 22.3°C | 20.4°C | 25.8°C | 18.0°C | 26 mm | 79% | 3.3 m/s | 3.8 |
| 2007 | 23.4°C | 21.5°C | 19.6°C | 26.1°C | 14.0°C | 92 mm | 82% | 3 m/s | 3.2 |
| 2006 | 23.0°C | 21.5°C | 20.0°C | 25.2°C | 17.4°C | 110 mm | 85% | 3.3 m/s | 3.7 |
| 2005 | 24.8°C | 22.8°C | 20.8°C | 28.7°C | 19.0°C | 68 mm | 83% | 2.9 m/s | 3.5 |
| 2004 | 23.8°C | 21.8°C | 19.8°C | 25.1°C | 16.6°C | 42 mm | 76% | 3.3 m/s | 4 |
| 2003 | 25.5°C | 23.5°C | 21.5°C | 27.4°C | 20.5°C | 62 mm | 81% | 2.8 m/s | 4 |
| 2002 | 25.0°C | 22.7°C | 20.4°C | 30.5°C | 17.3°C | 16 mm | 74% | 3 m/s | 4 |
| 2001 | 24.8°C | 23.0°C | 21.2°C | 25.8°C | 20.1°C | 92 mm | 80% | 3.6 m/s | 3.7 |
| 2000 | 22.3°C | 20.8°C | 19.2°C | 24.2°C | 15.1°C | 38 mm | 83% | 3.5 m/s | 3.6 |
| 1999 | 23.9°C | 22.1°C | 20.3°C | 25.4°C | 18.0°C | 35 mm | 82% | 2.9 m/s | 4 |
| 1998 | 25.1°C | 23.1°C | 21.0°C | 26.9°C | 19.2°C | 28 mm | 78% | 2.9 m/s | 4 |
| 1997 | 23.4°C | 21.5°C | 19.5°C | 24.7°C | 16.2°C | 65 mm | 81% | 3.2 m/s | 3.8 |
| 1996 | 24.4°C | 22.4°C | 20.5°C | 26.1°C | 19.2°C | 66 mm | 83% | 2.6 m/s | 4.2 |
| 1995 | 23.5°C | 21.7°C | 19.9°C | 25.1°C | 16.8°C | 69 mm | 78% | 3.2 m/s | 3.9 |
| 1994 | 23.7°C | 21.6°C | 19.6°C | 24.8°C | 17.0°C | 53 mm | 79% | 2.9 m/s | 4.1 |
| 1993 | 24.0°C | 22.0°C | 20.0°C | 25.7°C | 18.5°C | 59 mm | 80% | 3.1 m/s | 3.7 |
| 1992 | 24.1°C | 21.8°C | 19.4°C | 26.7°C | 17.0°C | 10 mm | 76% | 2.6 m/s | 4.2 |
| 1991 | 24.5°C | 22.2°C | 19.8°C | 26.0°C | 18.2°C | 19 mm | 76% | 2.4 m/s | 4.1 |
| 1990 | 22.9°C | 21.2°C | 19.5°C | 26.2°C | 15.3°C | 119 mm | 85% | 2.8 m/s | 4 |
| 1989 ❄️ | 22.2°C | 20.4°C | 18.6°C | 24.6°C | 15.6°C | 56 mm | 83% | 2.8 m/s | 3.8 |
| 1988 | 24.5°C | 22.1°C | 19.7°C | 27.5°C | 16.5°C | 34 mm | 77% | 3 m/s | 4 |
| 1987 🌧️ | 23.5°C | 22.0°C | 20.5°C | 24.5°C | 18.2°C | 154 mm | 87% | 2.7 m/s | 3.6 |
| 1986 | 23.9°C | 22.0°C | 20.1°C | 25.6°C | 17.4°C | 95 mm | 82% | 2.6 m/s | 4 |
| 1985 | 22.5°C | 20.6°C | 18.8°C | 25.0°C | 15.4°C | 17 mm | 79% | 3 m/s | 4.1 |
| 1984 | 23.3°C | 21.4°C | 19.4°C | 25.7°C | 16.5°C | 62 mm | 79% | 3.3 m/s | 4 |
| 1983 | 23.0°C | 21.3°C | 19.5°C | 24.7°C | 16.7°C | 19 mm | 84% | 2.9 m/s | — |
| 1982 | 23.0°C | 20.5°C | 18.0°C | 25.7°C | 15.1°C | 34 mm | 71% | 2.7 m/s | — |
| 1981 | 24.2°C | 21.8°C | 19.5°C | 26.8°C | 16.2°C | 8 mm | 77% | 2.2 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 24.1°C with lows near 20.1°C (mean 22.1°C), based on 45 years of NASA POWER data.
June averages 50 mm of rainfall in Port Douglas, one of the drier months. The wettest on record was 154 mm in 1987.
The hottest June reached 30.5°C in 2002. The coldest dipped to 14°C in 2007.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 2°C. Daytime highs moved from 23.2°C to 25°C and overnight lows from 19°C to 21.1°C over the same span.
June is one of the cooler months of the year in Port Douglas and one of the drier months, so plan for around 24.1°C daytime highs and 20.1°C at night.
Not quite — June is the 2nd coolest month in Port Douglas, averaging 22.1°C.
For June in Port Douglas, pack light layers you can adjust through the day, with typical highs of 24.1°C and lows of 20.1°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 80% — quite humid.
Average wind speed in June is 2.9 m/s. The windiest June on record averaged 3.6 m/s (2001).
The wettest June on record was 1987 with 154 mm. On average, June sees 50 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 Port Douglas 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.
