June is one of the cooler months of the year in Atherton, with average highs near 21.4°C and lows around 14.2°C (mean 17.8°C). It is one of the drier months, averaging 71 mm of rainfall and 86% relative humidity across the period.
June is one of the cooler months of the year in Atherton. Across 45 years of records, the warmest June in Atherton was 2023 — when the month averaged 20.7°C — while the coldest was 1982 at 14.5°C. Typical June days reach 21.4°C with nights near 14.2°C. The long-term trend is warming, about 0.6°C per decade.
June is one of the drier months in Atherton, averaging 71 mm of rainfall. The wettest June on record was 1987 with 266 mm, while the driest was 2018 at 8 mm.
Relative humidity in Atherton during June averages 86%. The most humid June was 1987 at 92%, and the least humid was 2018 at 78%.
June receives about 3.8 kWh/m²/day of solar energy in Atherton. The sunniest Junes were 1992, 2009 and 2024 at 4.3 kWh/m²/day, and the cloudiest was 2007 at 3.1.
Average wind speed in Atherton during June is 1.1 m/s. The windiest Junes were 2001, 2015 and 2020, among others at 1.3 m/s, while the calmest were 1981 and 2012 at 0.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 16.7°C | 17.4°C | 17.7°C | 18.3°C | 19.4°C | +2.7°C |
| Avg High | 20.3°C | 20.9°C | 21.0°C | 22.1°C | 23.4°C | +3.1°C |
| Avg Low | 13.1°C | 14.0°C | 14.5°C | 14.5°C | 15.4°C | +2.3°C |
| Avg Rain | 86 mm | 89 mm | 87 mm | 54 mm | 23 mm | -63 mm |
June temperatures in Atherton have risen by about 3.3°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 4.1°C (2007) to a record high of 28.5°C (2002).
Rainfall in June is one of the drier months, averaging 71 mm, with a wettest year of 266 mm.
A good time to visit Atherton
June is a good time to visit Atherton, with days averaging 21.4°C and nights around 14.2°C (mean 17.8°C, cooler than Atherton's yearly average) and moderate rainfall. October and September are marginally more temperate, but June still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 23.6°C | 19.6°C | 15.6°C | 27.7°C | 11.7°C | 10 mm | 82% | 1.1 m/s | 3.5 |
| 2024 | 23.7°C | 18.9°C | 14.1°C | 26.8°C | 9.8°C | 13 mm | 80% | 0.9 m/s | 4.3 |
| 2023 🔥 | 24.7°C | 20.7°C | 16.7°C | 27.4°C | 14.9°C | 30 mm | 83% | 1.1 m/s | 3.9 |
| 2022 | 22.5°C | 18.7°C | 14.8°C | 25.6°C | 9.1°C | 21 mm | 84% | 1.1 m/s | 3.6 |
| 2021 | 22.9°C | 19.1°C | 15.3°C | 26.3°C | 10.0°C | 41 mm | 85% | 0.9 m/s | 3.8 |
| 2020 | 23.2°C | 19.4°C | 15.6°C | 26.4°C | 11.2°C | 20 mm | 83% | 1.3 m/s | 3.7 |
| 2019 | 21.9°C | 18.2°C | 14.5°C | 24.2°C | 8.5°C | 27 mm | 81% | 1.2 m/s | 3.6 |
| 2018 | 22.8°C | 18.4°C | 13.9°C | 24.6°C | 8.5°C | 8 mm | 78% | 1.2 m/s | 4.1 |
| 2017 | 22.7°C | 18.8°C | 14.8°C | 26.0°C | 9.9°C | 18 mm | 80% | 1.2 m/s | 3.4 |
| 2016 | 24.6°C | 20.4°C | 16.2°C | 27.8°C | 10.1°C | 38 mm | 83% | 1 m/s | 3.8 |
| 2015 | 23.6°C | 19.9°C | 16.3°C | 26.4°C | 11.4°C | 104 mm | 84% | 1.3 m/s | 3.4 |
| 2014 | 20.8°C | 17.9°C | 15.0°C | 23.9°C | 8.4°C | 117 mm | 90% | 1.1 m/s | 3.3 |
| 2013 | 21.5°C | 18.1°C | 14.8°C | 24.5°C | 12.1°C | 46 mm | 89% | 1 m/s | 3.8 |
| 2012 | 20.9°C | 16.7°C | 12.5°C | 23.9°C | 8.2°C | 40 mm | 88% | 0.8 m/s | 4.2 |
| 2011 | 20.2°C | 15.9°C | 11.6°C | 22.8°C | 6.3°C | 98 mm | 85% | 1 m/s | 4.2 |
| 2010 | 21.6°C | 18.3°C | 15.0°C | 23.9°C | 11.5°C | 46 mm | 89% | 1.1 m/s | 3.8 |
| 2009 | 22.0°C | 18.1°C | 14.2°C | 25.1°C | 9.3°C | 10 mm | 86% | 0.9 m/s | 4.3 |
| 2008 | 21.3°C | 18.1°C | 14.9°C | 24.0°C | 10.4°C | 28 mm | 87% | 1.2 m/s | 3.7 |
| 2007 | 20.3°C | 16.7°C | 13.1°C | 24.6°C | 4.1°C | 122 mm | 88% | 1 m/s | 3.1 |
| 2006 | 20.3°C | 17.4°C | 14.6°C | 24.3°C | 7.9°C | 168 mm | 91% | 1.2 m/s | 3.4 |
| 2005 | 21.8°C | 18.8°C | 15.9°C | 26.5°C | 12.7°C | 103 mm | 90% | 1 m/s | 3.4 |
| 2004 | 20.1°C | 16.6°C | 13.0°C | 22.3°C | 6.5°C | 64 mm | 86% | 1.2 m/s | 4 |
| 2003 | 22.2°C | 19.1°C | 16.1°C | 25.0°C | 13.3°C | 101 mm | 89% | 1 m/s | 3.7 |
| 2002 | 21.7°C | 17.6°C | 13.4°C | 28.5°C | 7.0°C | 20 mm | 81% | 1.1 m/s | 4.1 |
| 2001 | 21.1°C | 18.5°C | 15.8°C | 23.3°C | 12.4°C | 150 mm | 90% | 1.3 m/s | 3.3 |
| 2000 | 19.2°C | 16.3°C | 13.5°C | 22.7°C | 4.8°C | 102 mm | 90% | 1.3 m/s | 3.4 |
| 1999 | 20.9°C | 17.8°C | 14.6°C | 23.4°C | 8.7°C | 89 mm | 90% | 1 m/s | 3.8 |
| 1998 | 21.8°C | 18.2°C | 14.7°C | 24.6°C | 9.7°C | 47 mm | 88% | 1 m/s | 4.1 |
| 1997 | 20.0°C | 16.8°C | 13.6°C | 21.9°C | 7.2°C | 123 mm | 89% | 1.1 m/s | 3.6 |
| 1996 | 21.8°C | 18.5°C | 15.2°C | 25.8°C | 12.7°C | 140 mm | 90% | 1 m/s | 4 |
| 1995 | 20.1°C | 16.9°C | 13.7°C | 23.5°C | 7.4°C | 110 mm | 87% | 1.1 m/s | 3.7 |
| 1994 | 20.3°C | 16.8°C | 13.3°C | 22.3°C | 6.7°C | 73 mm | 89% | 1 m/s | 3.9 |
| 1993 | 20.9°C | 17.7°C | 14.5°C | 23.8°C | 9.8°C | 105 mm | 89% | 1.2 m/s | 3.6 |
| 1992 | 20.8°C | 16.8°C | 12.7°C | 23.8°C | 7.4°C | 12 mm | 85% | 0.9 m/s | 4.3 |
| 1991 | 21.6°C | 17.7°C | 13.7°C | 23.6°C | 10.5°C | 23 mm | 86% | 1 m/s | 4.2 |
| 1990 | 20.5°C | 17.2°C | 13.9°C | 24.9°C | 6.9°C | 169 mm | 90% | 1 m/s | 3.8 |
| 1989 | 19.8°C | 16.3°C | 12.7°C | 23.8°C | 6.7°C | 82 mm | 88% | 1 m/s | 3.7 |
| 1988 | 20.7°C | 16.8°C | 12.9°C | 24.3°C | 7.9°C | 52 mm | 87% | 1.1 m/s | 4 |
| 1987 🌧️ | 21.3°C | 18.5°C | 15.7°C | 24.0°C | 10.1°C | 266 mm | 92% | 1 m/s | 3.4 |
| 1986 | 21.5°C | 18.1°C | 14.6°C | 24.8°C | 8.7°C | 130 mm | 90% | 1 m/s | 3.8 |
| 1985 | 19.4°C | 15.8°C | 12.3°C | 23.2°C | 4.9°C | 22 mm | 87% | 1 m/s | 4.1 |
| 1984 | 19.9°C | 16.7°C | 13.5°C | 23.8°C | 7.1°C | 92 mm | 87% | 1.3 m/s | 3.8 |
| 1983 | 20.3°C | 16.9°C | 13.4°C | 23.3°C | 8.8°C | 44 mm | 89% | 1 m/s | — |
| 1982 ❄️ | 18.9°C | 14.5°C | 10.1°C | 21.5°C | 4.6°C | 75 mm | 81% | 1 m/s | — |
| 1981 | 21.3°C | 16.8°C | 12.3°C | 25.7°C | 7.5°C | 11 mm | 85% | 0.8 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 21.4°C with lows near 14.2°C (mean 17.8°C), based on 45 years of NASA POWER data.
June averages 71 mm of rainfall in Atherton, one of the drier months. The wettest on record was 266 mm in 1987.
The hottest June reached 28.5°C in 2002. The coldest dipped to 4.1°C in 2007.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 3.3°C. Daytime highs moved from 20°C to 23.5°C and overnight lows from 12.3°C to 15.3°C over the same span.
June is one of the cooler months of the year in Atherton and one of the drier months, so plan for around 21.4°C daytime highs and 14.2°C at night.
Not quite — June is the 2nd coolest month in Atherton, averaging 17.8°C.
For June in Atherton, pack light layers you can adjust through the day, with typical highs of 21.4°C and lows of 14.2°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 86% — quite humid.
Average wind speed in June is 1.1 m/s. The windiest June on record averaged 1.3 m/s (1984).
The wettest June on record was 1987 with 266 mm. On average, June sees 71 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 Atherton 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.
