July is one of the warmer months of the year in Milton, with average highs near 30.8°C and lows around 25.3°C (mean 28.1°C). It is a relatively wet time of year, averaging 181 mm of rainfall and 78% relative humidity across the period.
July is one of the warmer months of the year in Milton. Across 45 years of records, the warmest July in Milton was 2000 — when the month averaged 29.8°C — while the coldest was 1994 at 26.5°C. Typical July days reach 30.8°C with nights near 25.3°C. The long-term trend is warming, about 0.2°C per decade.
July is a relatively wet time of year in Milton, averaging 181 mm of rainfall. The wettest July on record was 2013 with 365 mm, while the driest was 2000 at 78 mm.
Relative humidity in Milton during July averages 78%. The most humid July was 2003 at 86%, and the least humid was 2000 at 66%.
July receives about 6 kWh/m²/day of solar energy in Milton. The sunniest July was 2000 at 6.7 kWh/m²/day, and the cloudiest was 2013 at 5.2.
Average wind speed in Milton during July is 2.2 m/s. The windiest July was 2010 at 2.7 m/s, while the calmest was 2004 at 1.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 27.7°C | 27.8°C | 28.1°C | 28.1°C | 28.7°C | +1°C |
| Avg High | 30.4°C | 30.5°C | 31.1°C | 30.9°C | 31.5°C | +1.1°C |
| Avg Low | 25.0°C | 25.2°C | 25.2°C | 25.4°C | 25.9°C | +0.9°C |
| Avg Rain | 195 mm | 196 mm | 160 mm | 179 mm | 174 mm | -21 mm |
July temperatures in Milton have risen by about 1.2°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 19.6°C (2009) to a record high of 37.8°C (2000).
Rainfall in July is a relatively wet time of year, averaging 181 mm, with a wettest year of 365 mm.
A quieter season to visit Milton
If your dates are flexible, the more temperate months of October and May tend to be the most comfortable for visiting Milton. That said, July — with days averaging 30.8°C and nights around 25.3°C (mean 28.1°C) and higher rainfall (181 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 32.8°C | 29.5°C | 26.2°C | 36.7°C | 24.3°C | 108 mm | 74% | 2.3 m/s | 6.6 |
| 2024 | 32.2°C | 29.4°C | 26.6°C | 35.8°C | 25.0°C | 179 mm | 76% | 1.9 m/s | 6.1 |
| 2023 | 32.6°C | 29.3°C | 26.1°C | 35.0°C | 24.1°C | 155 mm | 76% | 2.2 m/s | 6.4 |
| 2022 | 30.5°C | 28.3°C | 26.1°C | 32.9°C | 24.4°C | 210 mm | 80% | 2.1 m/s | 5.9 |
| 2021 | 29.9°C | 27.5°C | 25.1°C | 33.0°C | 23.8°C | 190 mm | 83% | 2 m/s | 5.5 |
| 2020 | 30.8°C | 28.1°C | 25.3°C | 33.7°C | 23.4°C | 204 mm | 80% | 2.6 m/s | 5.7 |
| 2019 | 31.8°C | 28.6°C | 25.4°C | 34.5°C | 22.9°C | 117 mm | 74% | 2.5 m/s | 6.5 |
| 2018 | 31.0°C | 28.2°C | 25.3°C | 33.9°C | 23.5°C | 196 mm | 79% | 2.1 m/s | 6.1 |
| 2017 | 30.3°C | 27.7°C | 25.1°C | 32.7°C | 22.6°C | 137 mm | 81% | 2 m/s | 6.3 |
| 2016 | 31.4°C | 28.8°C | 26.2°C | 32.8°C | 24.5°C | 148 mm | 76% | 2.1 m/s | 6.4 |
| 2015 | 32.1°C | 29.0°C | 26.0°C | 34.6°C | 22.9°C | 155 mm | 77% | 2.2 m/s | 6.5 |
| 2014 | 29.7°C | 27.0°C | 24.3°C | 32.4°C | 20.1°C | 126 mm | 81% | 2.3 m/s | 6.5 |
| 2013 🌧️ | 28.9°C | 26.7°C | 24.6°C | 31.0°C | 22.7°C | 365 mm | 84% | 2.6 m/s | 5.2 |
| 2012 | 30.2°C | 27.6°C | 25.1°C | 32.9°C | 23.9°C | 172 mm | 81% | 2.1 m/s | 5.5 |
| 2011 | 31.7°C | 28.7°C | 25.7°C | 36.0°C | 23.0°C | 265 mm | 74% | 2.2 m/s | 5.8 |
| 2010 | 32.0°C | 28.9°C | 25.8°C | 35.0°C | 23.4°C | 105 mm | 76% | 2.7 m/s | 6.5 |
| 2009 | 30.8°C | 27.7°C | 24.6°C | 33.8°C | 19.6°C | 150 mm | 77% | 2.4 m/s | 6.1 |
| 2008 | 31.0°C | 28.0°C | 24.9°C | 33.7°C | 21.2°C | 123 mm | 76% | 2.3 m/s | 6.3 |
| 2007 | 30.8°C | 27.9°C | 25.1°C | 33.8°C | 22.0°C | 147 mm | 77% | 2.3 m/s | 6 |
| 2006 | 33.0°C | 29.5°C | 26.1°C | 35.6°C | 24.6°C | 83 mm | 67% | 2.3 m/s | 5.8 |
| 2005 | 30.3°C | 27.7°C | 25.1°C | 33.1°C | 21.8°C | 197 mm | 82% | 2.5 m/s | 6 |
| 2004 | 30.8°C | 28.1°C | 25.4°C | 33.9°C | 22.9°C | 130 mm | 77% | 1.8 m/s | 6.2 |
| 2003 | 28.7°C | 26.8°C | 24.9°C | 30.9°C | 23.5°C | 307 mm | 86% | 2.4 m/s | 5.5 |
| 2002 | 31.1°C | 28.1°C | 25.2°C | 36.0°C | 23.7°C | 181 mm | 78% | 2 m/s | 6.2 |
| 2001 | 30.7°C | 27.7°C | 24.7°C | 33.7°C | 22.2°C | 207 mm | 78% | 2.5 m/s | 5.9 |
| 2000 🔥 | 33.9°C | 29.8°C | 25.8°C | 37.8°C | 22.5°C | 78 mm | 66% | 2.4 m/s | 6.7 |
| 1999 | 30.0°C | 27.4°C | 24.9°C | 33.3°C | 22.5°C | 189 mm | 81% | 2.1 m/s | 6 |
| 1998 | 32.1°C | 29.1°C | 26.0°C | 37.6°C | 24.3°C | 216 mm | 77% | 2.3 m/s | 6.2 |
| 1997 | 30.2°C | 27.7°C | 25.2°C | 33.1°C | 23.3°C | 306 mm | 83% | 2 m/s | 5.8 |
| 1996 | 31.0°C | 28.2°C | 25.5°C | 34.1°C | 23.3°C | 141 mm | 76% | 2.6 m/s | 6 |
| 1995 | 30.8°C | 28.0°C | 25.3°C | 33.3°C | 22.3°C | 156 mm | 80% | 2.4 m/s | 6.1 |
| 1994 ❄️ | 28.6°C | 26.5°C | 24.3°C | 30.8°C | 20.8°C | 313 mm | 84% | 2.5 m/s | 5.6 |
| 1993 | 32.0°C | 28.8°C | 25.6°C | 34.5°C | 23.8°C | 112 mm | 75% | 2.1 m/s | 6.4 |
| 1992 | 30.4°C | 27.9°C | 25.3°C | 34.1°C | 23.8°C | 171 mm | 80% | 2.4 m/s | 6 |
| 1991 | 29.5°C | 27.3°C | 25.2°C | 31.5°C | 23.9°C | 231 mm | 84% | 1.9 m/s | 5.9 |
| 1990 | 30.4°C | 27.5°C | 24.6°C | 33.6°C | 22.1°C | 128 mm | 77% | 2.3 m/s | 6.3 |
| 1989 | 29.1°C | 27.0°C | 24.9°C | 31.2°C | 23.5°C | 238 mm | 84% | 2.4 m/s | 5.8 |
| 1988 | 29.6°C | 27.0°C | 24.4°C | 32.0°C | 21.9°C | 237 mm | 80% | 2.1 m/s | 5.7 |
| 1987 | 30.5°C | 27.6°C | 24.8°C | 32.9°C | 21.8°C | 164 mm | 79% | 2.1 m/s | 6 |
| 1986 | 33.1°C | 29.5°C | 25.9°C | 37.2°C | 22.8°C | 121 mm | 68% | 2.3 m/s | 6.6 |
| 1985 | 29.3°C | 26.8°C | 24.3°C | 31.8°C | 20.9°C | 211 mm | 81% | 2.1 m/s | 5.4 |
| 1984 | 29.3°C | 26.8°C | 24.3°C | 33.9°C | 22.4°C | 246 mm | 80% | 2.2 m/s | 5.8 |
| 1983 | 30.5°C | 27.7°C | 24.8°C | 32.0°C | 22.6°C | 112 mm | 79% | 2.2 m/s | — |
| 1982 | 29.5°C | 27.3°C | 25.2°C | 31.9°C | 23.5°C | 291 mm | 81% | 1.9 m/s | — |
| 1981 | 33.0°C | 29.5°C | 26.0°C | 36.8°C | 23.3°C | 140 mm | 71% | 2.3 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 30.8°C with lows near 25.3°C (mean 28.1°C), based on 45 years of NASA POWER data.
July averages 181 mm of rainfall in Milton, a relatively wet time of year. The wettest on record was 365 mm in 2013.
The hottest July reached 37.8°C in 2000. The coldest dipped to 19.6°C in 2009.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.2°C. Daytime highs moved from 30.3°C to 31.6°C and overnight lows from 24.9°C to 26°C over the same span.
July is one of the warmer months of the year in Milton and a relatively wet time of year, so plan for around 30.8°C daytime highs and 25.3°C at night.
Not quite — July is the 12th coolest month in Milton, averaging 28.1°C.
For July in Milton, pack light, breathable clothing and sun protection, with typical highs of 30.8°C and lows of 25.3°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 78% — quite humid.
Average wind speed in July is 2.2 m/s. The windiest July on record averaged 2.7 m/s (2010).
The wettest July on record was 2013 with 365 mm. On average, July sees 181 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 July, 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 July specifically, along with year-by-year records and how the month has changed over the decades.
