June is one of the cooler months of the year in Adelaide River, with average highs near 33.2°C and lows around 18°C (mean 25.6°C). It is one of the drier months, averaging 1 mm of rainfall and 49% relative humidity across the period.
June is one of the cooler months of the year in Adelaide River. Across 45 years of records, the warmest June in Adelaide River was 2016 — when the month averaged 29.5°C — while the coldest was 2011 at 20.4°C. Typical June days reach 33.2°C with nights near 18°C. The long-term trend is warming, about 0.2°C per decade.
June is one of the drier months in Adelaide River, averaging 1 mm of rainfall. The wettest June on record was 1986 with 9 mm, while the driest were 2019, 2020 and 2024, among others at 0 mm.
Relative humidity in Adelaide River during June averages 49%. The most humid June was 2006 at 71%, and the least humid was 2002 at 35%.
June receives about 5.2 kWh/m²/day of solar energy in Adelaide River. The sunniest Junes were 2002, 2011 and 2012 at 5.5 kWh/m²/day, and the cloudiest was 2007 at 4.6.
Average wind speed in Adelaide River during June is 2.6 m/s. The windiest June was 1984 at 3.3 m/s, while the calmest were 1991, 2009 and 2023, among others at 2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 25.4°C | 25.8°C | 24.9°C | 25.5°C | 26.7°C | +1.3°C |
| Avg High | 33.1°C | 33.5°C | 32.4°C | 33.1°C | 34.1°C | +1°C |
| Avg Low | 17.7°C | 18.2°C | 17.3°C | 17.9°C | 19.2°C | +1.5°C |
| Avg Rain | 1 mm | 1 mm | 1 mm | 1 mm | 2 mm | +0 mm |
June temperatures in Adelaide River have risen by about 1.2°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 7.2°C (2000) to a record high of 38.3°C (2002).
Rainfall in June is one of the drier months, averaging 1 mm, with a wettest year of 9 mm.
One of the best times to visit Adelaide River
June is one of the best times to visit Adelaide River. Expect days averaging 33.2°C and nights around 18°C (mean 25.6°C) — cooler than Adelaide River's yearly average — with low rainfall (1 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 | 32.4°C | 24.8°C | 17.2°C | 34.5°C | 12.7°C | 0 mm | 53% | 2.6 m/s | 5.1 |
| 2024 | 33.9°C | 25.8°C | 17.7°C | 37.6°C | 11.4°C | 0 mm | 49% | 2.4 m/s | 5.3 |
| 2023 | 35.2°C | 27.9°C | 20.6°C | 36.9°C | 16.0°C | 0 mm | 52% | 2 m/s | 5.1 |
| 2022 | 34.1°C | 27.2°C | 20.3°C | 37.0°C | 15.4°C | 8 mm | 47% | 2.8 m/s | 4.8 |
| 2021 | 33.7°C | 26.4°C | 19.2°C | 35.9°C | 14.2°C | 1 mm | 53% | 2.2 m/s | 5.1 |
| 2020 | 35.3°C | 27.8°C | 20.2°C | 38.0°C | 16.1°C | 0 mm | 40% | 2.8 m/s | 5.4 |
| 2019 | 34.0°C | 26.1°C | 18.2°C | 37.8°C | 12.1°C | 0 mm | 37% | 3 m/s | 5.3 |
| 2018 | 34.7°C | 26.7°C | 18.8°C | 36.5°C | 13.7°C | 0 mm | 41% | 2.6 m/s | 5.3 |
| 2017 | 34.3°C | 26.8°C | 19.3°C | 35.7°C | 15.4°C | 0 mm | 44% | 2.8 m/s | 5.2 |
| 2016 🔥 | 36.4°C | 29.5°C | 22.6°C | 38.2°C | 17.4°C | 2 mm | 45% | 2.4 m/s | 5.2 |
| 2015 | 34.4°C | 27.1°C | 19.8°C | 36.3°C | 14.7°C | 1 mm | 44% | 2.9 m/s | 5.3 |
| 2014 | 33.3°C | 25.7°C | 18.1°C | 36.3°C | 13.4°C | 6 mm | 46% | 2.9 m/s | 5.4 |
| 2013 | 32.5°C | 25.7°C | 18.9°C | 34.5°C | 14.5°C | 1 mm | 57% | 2.5 m/s | 5 |
| 2012 | 31.4°C | 23.0°C | 14.7°C | 33.9°C | 11.1°C | 0 mm | 47% | 2.5 m/s | 5.5 |
| 2011 ❄️ | 28.5°C | 20.4°C | 12.3°C | 32.5°C | 8.6°C | 0 mm | 61% | 2.7 m/s | 5.5 |
| 2010 | 31.4°C | 24.0°C | 16.5°C | 34.6°C | 11.7°C | 0 mm | 60% | 2.9 m/s | 5.4 |
| 2009 | 34.8°C | 26.9°C | 18.9°C | 36.8°C | 11.9°C | 1 mm | 42% | 2 m/s | 5.3 |
| 2008 | 33.7°C | 26.1°C | 18.4°C | 35.8°C | 12.6°C | 0 mm | 47% | 2.9 m/s | 5.2 |
| 2007 | 31.0°C | 23.8°C | 16.6°C | 34.3°C | 9.2°C | 3 mm | 54% | 3.1 m/s | 4.6 |
| 2006 | 27.6°C | 21.0°C | 14.4°C | 31.5°C | 9.3°C | 0 mm | 71% | 3 m/s | 5.3 |
| 2005 | 35.0°C | 27.4°C | 19.8°C | 37.1°C | 13.2°C | 0 mm | 45% | 2.2 m/s | 5.1 |
| 2004 | 31.1°C | 23.5°C | 15.9°C | 33.7°C | 9.7°C | 7 mm | 56% | 3 m/s | 5.4 |
| 2003 | 35.3°C | 27.2°C | 19.1°C | 36.8°C | 14.3°C | 0 mm | 38% | 2.7 m/s | 5.3 |
| 2002 | 34.2°C | 25.5°C | 16.8°C | 38.3°C | 13.0°C | 0 mm | 35% | 2.8 m/s | 5.5 |
| 2001 | 32.6°C | 25.4°C | 18.2°C | 34.7°C | 13.4°C | 0 mm | 57% | 2.9 m/s | 5.1 |
| 2000 | 29.1°C | 21.9°C | 14.6°C | 33.2°C | 7.2°C | 0 mm | 65% | 3 m/s | 5.2 |
| 1999 | 31.7°C | 23.9°C | 16.1°C | 33.4°C | 10.9°C | 1 mm | 56% | 2.6 m/s | 5.2 |
| 1998 | 35.1°C | 27.4°C | 19.7°C | 36.9°C | 13.4°C | 0 mm | 48% | 2.5 m/s | 5 |
| 1997 | 33.4°C | 25.9°C | 18.5°C | 35.5°C | 14.5°C | 0 mm | 43% | 2.8 m/s | 5.2 |
| 1996 | 34.6°C | 26.8°C | 19.0°C | 36.4°C | 14.8°C | 0 mm | 55% | 2.2 m/s | 5.3 |
| 1995 | 31.8°C | 24.6°C | 17.4°C | 33.8°C | 9.4°C | 0 mm | 58% | 2.6 m/s | 4.8 |
| 1994 | 33.4°C | 25.4°C | 17.4°C | 35.4°C | 11.7°C | 0 mm | 41% | 2.6 m/s | 5.4 |
| 1993 | 34.8°C | 27.2°C | 19.5°C | 37.1°C | 15.9°C | 2 mm | 46% | 3 m/s | 5.2 |
| 1992 | 33.5°C | 25.5°C | 17.5°C | 35.9°C | 13.0°C | 0 mm | 45% | 2.3 m/s | 5.3 |
| 1991 | 34.3°C | 26.5°C | 18.8°C | 36.2°C | 16.4°C | 0 mm | 52% | 2 m/s | 5.3 |
| 1990 | 32.6°C | 25.2°C | 17.9°C | 35.2°C | 12.7°C | 2 mm | 50% | 2.4 m/s | 5.1 |
| 1989 | 31.2°C | 23.8°C | 16.4°C | 34.0°C | 10.4°C | 2 mm | 58% | 2.4 m/s | 5.2 |
| 1988 | 34.3°C | 25.7°C | 17.0°C | 37.2°C | 12.3°C | 0 mm | 38% | 2.7 m/s | 5.3 |
| 1987 | 34.7°C | 27.5°C | 20.2°C | 37.0°C | 13.9°C | 0 mm | 47% | 2.4 m/s | 5.3 |
| 1986 🌧️ | 33.4°C | 26.0°C | 18.7°C | 34.8°C | 12.8°C | 9 mm | 54% | 2.5 m/s | 5.3 |
| 1985 | 30.9°C | 23.0°C | 15.1°C | 33.3°C | 10.8°C | 1 mm | 52% | 2.6 m/s | 5.4 |
| 1984 | 32.5°C | 25.1°C | 17.6°C | 35.0°C | 13.1°C | 0 mm | 48% | 3.3 m/s | 5 |
| 1983 | 32.3°C | 24.7°C | 17.2°C | 34.2°C | 13.3°C | 0 mm | 56% | 2.5 m/s | — |
| 1982 | 33.6°C | 25.6°C | 17.5°C | 35.9°C | 11.7°C | 0 mm | 41% | 2.6 m/s | — |
| 1981 | 35.2°C | 27.5°C | 19.8°C | 36.8°C | 16.4°C | 0 mm | 48% | 2 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 33.2°C with lows near 18°C (mean 25.6°C), based on 45 years of NASA POWER data.
June averages 1 mm of rainfall in Adelaide River, one of the drier months. The wettest on record was 9 mm in 1986.
The hottest June reached 38.3°C in 2002. The coldest dipped to 7.2°C in 2000.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.2°C. Daytime highs moved from 32.9°C to 33.9°C and overnight lows from 17.4°C to 19°C over the same span.
June is one of the cooler months of the year in Adelaide River and one of the drier months, so plan for around 33.2°C daytime highs and 18°C at night.
Yes — June is the coldest month of the year in Adelaide River, averaging 25.6°C.
For June in Adelaide River, pack light, breathable clothing and sun protection, with typical highs of 33.2°C and lows of 18°C.
Relative humidity in June averages 49% — relatively dry.
Average wind speed in June is 2.6 m/s. The windiest June on record averaged 3.3 m/s (1984).
The wettest June on record was 1986 with 9 mm. On average, June sees 1 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 Adelaide River 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.
