June is one of the warmer months of the year in Milton, with average highs near 30.1°C and lows around 23.9°C (mean 27°C). It is a relatively wet time of year, averaging 161 mm of rainfall and 77% relative humidity across the period.
June is one of the warmer months of the year in Milton. Across 45 years of records, the warmest June in Milton was 2011 — when the month averaged 29.7°C — while the coldest was 1983 at 24.8°C. Typical June days reach 30.1°C with nights near 23.9°C. The long-term trend is warming, about 0.3°C per decade.
June is a relatively wet time of year in Milton, averaging 161 mm of rainfall. The wettest June on record was 2017 with 412 mm, while the driest was 2006 at 39 mm.
Relative humidity in Milton during June averages 77%. The most humid Junes were 1997 and 2017 at 86%, and the least humid was 2006 at 61%.
June receives about 6.4 kWh/m²/day of solar energy in Milton. The sunniest June was 2009 at 7.3 kWh/m²/day, and the cloudiest was 2017 at 5.4.
Average wind speed in Milton during June is 2.4 m/s. The windiest June was 2012 at 3.1 m/s, while the calmest were 1986, 2004 and 2022 at 2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 26.6°C | 26.3°C | 27.2°C | 27.3°C | 27.6°C | +1°C |
| Avg High | 29.9°C | 29.3°C | 30.4°C | 30.1°C | 30.8°C | +0.9°C |
| Avg Low | 23.3°C | 23.4°C | 23.9°C | 24.4°C | 24.5°C | +1.2°C |
| Avg Rain | 175 mm | 144 mm | 150 mm | 176 mm | 160 mm | -15 mm |
June temperatures in Milton have risen by about 1.1°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 14.1°C (1984) to a record high of 37.5°C (2011).
Rainfall in June is a relatively wet time of year, averaging 161 mm, with a wettest year of 412 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.2°C per decade while lows rose 0.4°C per decade, narrowing the gap between day and night.
A good time to visit Milton
June is a good time to visit Milton, with days averaging 30.1°C and nights around 23.9°C (mean 27°C, warmer than Milton's yearly average) and higher rainfall. October and May 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 | 31.0°C | 28.0°C | 25.1°C | 33.4°C | 20.5°C | 188 mm | 76% | 2.1 m/s | 6.5 |
| 2024 | 31.8°C | 28.2°C | 24.7°C | 35.2°C | 20.5°C | 116 mm | 74% | 2.6 m/s | 6.7 |
| 2023 | 30.9°C | 27.4°C | 24.0°C | 34.9°C | 21.2°C | 171 mm | 77% | 2.5 m/s | 6.5 |
| 2022 | 32.2°C | 28.7°C | 25.2°C | 37.1°C | 22.2°C | 98 mm | 74% | 2 m/s | 6.6 |
| 2021 | 28.8°C | 26.3°C | 23.9°C | 31.8°C | 21.2°C | 245 mm | 84% | 2.8 m/s | 6 |
| 2020 | 30.1°C | 27.0°C | 24.0°C | 32.7°C | 21.0°C | 144 mm | 76% | 2.8 m/s | 6.3 |
| 2019 | 30.6°C | 27.6°C | 24.6°C | 34.2°C | 20.6°C | 180 mm | 77% | 2.5 m/s | 6.4 |
| 2018 | 30.2°C | 27.4°C | 24.7°C | 33.0°C | 21.9°C | 134 mm | 79% | 2.1 m/s | 6.3 |
| 2017 🌧️ | 27.6°C | 25.5°C | 23.4°C | 29.5°C | 20.1°C | 412 mm | 86% | 2.6 m/s | 5.4 |
| 2016 | 29.8°C | 27.0°C | 24.2°C | 32.5°C | 20.8°C | 137 mm | 78% | 2.1 m/s | 6.6 |
| 2015 | 30.0°C | 27.3°C | 24.7°C | 33.5°C | 22.8°C | 148 mm | 79% | 2.3 m/s | 6.5 |
| 2014 | 29.1°C | 26.7°C | 24.3°C | 31.1°C | 21.8°C | 103 mm | 83% | 2.2 m/s | 6.5 |
| 2013 | 29.9°C | 27.2°C | 24.5°C | 32.0°C | 22.9°C | 199 mm | 80% | 2.6 m/s | 6.4 |
| 2012 | 29.5°C | 26.3°C | 23.0°C | 33.9°C | 18.5°C | 226 mm | 76% | 3.1 m/s | 6.5 |
| 2011 🔥 | 33.8°C | 29.7°C | 25.6°C | 37.5°C | 22.4°C | 64 mm | 66% | 2.5 m/s | 6.9 |
| 2010 | 30.8°C | 28.1°C | 25.4°C | 33.3°C | 22.4°C | 154 mm | 78% | 2.1 m/s | 6.6 |
| 2009 | 30.5°C | 27.3°C | 24.0°C | 33.5°C | 18.5°C | 72 mm | 80% | 2.3 m/s | 7.3 |
| 2008 | 30.8°C | 27.6°C | 24.3°C | 33.2°C | 21.1°C | 143 mm | 74% | 2.2 m/s | 6.6 |
| 2007 | 31.8°C | 27.8°C | 23.8°C | 35.7°C | 20.5°C | 87 mm | 68% | 2.4 m/s | 6.5 |
| 2006 | 33.1°C | 28.6°C | 24.1°C | 36.2°C | 19.4°C | 39 mm | 61% | 2.2 m/s | 7.2 |
| 2005 | 29.0°C | 26.1°C | 23.1°C | 31.6°C | 19.6°C | 148 mm | 82% | 2.3 m/s | 6.4 |
| 2004 | 29.5°C | 27.1°C | 24.7°C | 32.2°C | 20.9°C | 230 mm | 81% | 2 m/s | 5.8 |
| 2003 | 28.6°C | 26.5°C | 24.4°C | 30.4°C | 21.5°C | 365 mm | 85% | 2.4 m/s | 5.5 |
| 2002 | 30.9°C | 27.3°C | 23.7°C | 34.5°C | 21.6°C | 107 mm | 72% | 2.3 m/s | 6.5 |
| 2001 | 28.9°C | 26.1°C | 23.3°C | 30.6°C | 19.7°C | 180 mm | 79% | 2.6 m/s | 6.4 |
| 2000 | 31.3°C | 27.6°C | 23.9°C | 34.8°C | 19.2°C | 128 mm | 70% | 2.6 m/s | 6.3 |
| 1999 | 29.5°C | 26.6°C | 23.7°C | 32.4°C | 20.1°C | 179 mm | 77% | 2.4 m/s | 6.1 |
| 1998 | 32.6°C | 28.6°C | 24.7°C | 36.5°C | 17.4°C | 41 mm | 73% | 2.9 m/s | 7.2 |
| 1997 | 27.4°C | 24.9°C | 22.3°C | 30.3°C | 17.0°C | 158 mm | 86% | 2.5 m/s | 5.7 |
| 1996 | 29.2°C | 26.2°C | 23.2°C | 32.8°C | 20.7°C | 119 mm | 77% | 2.2 m/s | 6.6 |
| 1995 | 28.5°C | 25.3°C | 22.1°C | 31.6°C | 16.4°C | 87 mm | 78% | 2.4 m/s | 6.7 |
| 1994 | 28.4°C | 26.3°C | 24.1°C | 31.3°C | 22.4°C | 258 mm | 86% | 2.7 m/s | 5.9 |
| 1993 | 30.4°C | 26.9°C | 23.5°C | 33.0°C | 17.0°C | 86 mm | 74% | 2.4 m/s | 6.6 |
| 1992 | 29.0°C | 26.2°C | 23.4°C | 32.0°C | 19.6°C | 220 mm | 80% | 2.3 m/s | 6.2 |
| 1991 | 28.2°C | 25.6°C | 23.1°C | 31.1°C | 17.4°C | 185 mm | 83% | 2.4 m/s | 6.4 |
| 1990 | 29.4°C | 26.5°C | 23.7°C | 32.0°C | 20.6°C | 108 mm | 79% | 2.1 m/s | 6.7 |
| 1989 | 28.4°C | 26.1°C | 23.9°C | 30.1°C | 21.4°C | 392 mm | 83% | 2.5 m/s | 6 |
| 1988 | 30.7°C | 26.5°C | 22.3°C | 35.8°C | 17.0°C | 82 mm | 69% | 2.5 m/s | 6.7 |
| 1987 | 28.5°C | 25.9°C | 23.4°C | 30.0°C | 19.5°C | 224 mm | 82% | 2.4 m/s | 5.8 |
| 1986 | 31.4°C | 28.0°C | 24.5°C | 33.8°C | 22.2°C | 76 mm | 71% | 2 m/s | 6.4 |
| 1985 | 30.1°C | 26.6°C | 23.2°C | 36.0°C | 19.5°C | 204 mm | 77% | 2.5 m/s | 6.2 |
| 1984 | 30.1°C | 26.2°C | 22.3°C | 33.5°C | 14.1°C | 98 mm | 73% | 2.2 m/s | 6.7 |
| 1983 ❄️ | 27.4°C | 24.8°C | 22.2°C | 28.9°C | 18.5°C | 278 mm | 84% | 2.4 m/s | — |
| 1982 | 31.1°C | 27.5°C | 23.9°C | 34.1°C | 19.7°C | 149 mm | 74% | 2.3 m/s | — |
| 1981 | 31.7°C | 27.9°C | 24.2°C | 35.4°C | 21.9°C | 74 mm | 74% | 2.4 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 30.1°C with lows near 23.9°C (mean 27°C), based on 45 years of NASA POWER data.
June averages 161 mm of rainfall in Milton, a relatively wet time of year. The wettest on record was 412 mm in 2017.
The hottest June reached 37.5°C in 2011. The coldest dipped to 14.1°C in 1984.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.1°C. Daytime highs moved from 30.1°C to 30.9°C and overnight lows from 23.2°C to 24.6°C over the same span.
June is one of the warmer months of the year in Milton and a relatively wet time of year, so plan for around 30.1°C daytime highs and 23.9°C at night.
Not quite — June is the 10th coolest month in Milton, averaging 27°C.
For June in Milton, pack light, breathable clothing and sun protection, with typical highs of 30.1°C and lows of 23.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 77% — quite humid.
Average wind speed in June is 2.4 m/s. The windiest June on record averaged 3.1 m/s (2012).
The wettest June on record was 2017 with 412 mm. On average, June sees 161 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 Milton 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.
