July is one of the cooler months of the year in Maryborough, with average highs near 21.3°C and lows around 10.7°C (mean 16°C). It is one of the drier months, averaging 43 mm of rainfall and 71% relative humidity across the period.
July is one of the cooler months of the year in Maryborough. Across 45 years of records, the warmest July in Maryborough was 1993 — when the month averaged 18.4°C — while the coldest was 1989 at 13.3°C. Typical July days reach 21.3°C with nights near 10.7°C. The long-term trend is warming, about 0.4°C per decade.
July is one of the drier months in Maryborough, averaging 43 mm of rainfall. The wettest July on record was 1988 with 147 mm, while the driest were 2007 and 2009 at 3 mm.
Relative humidity in Maryborough during July averages 71%. The most humid July was 1983 at 85%, and the least humid was 1991 at 59%.
July receives about 3.7 kWh/m²/day of solar energy in Maryborough. The sunniest July was 2007 at 4.3 kWh/m²/day, and the cloudiest was 1984 at 2.8.
Average wind speed in Maryborough during July is 0.7 m/s. The windiest July was 1999 at 0.8 m/s, while the calmest were 1993, 2017 and 2018, among others at 0.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 15.0°C | 16.0°C | 16.0°C | 16.7°C | 16.5°C | +1.5°C |
| Avg High | 20.1°C | 21.0°C | 21.5°C | 22.1°C | 21.8°C | +1.7°C |
| Avg Low | 10.0°C | 10.9°C | 10.5°C | 11.3°C | 11.1°C | +1.1°C |
| Avg Rain | 68 mm | 44 mm | 34 mm | 28 mm | 43 mm | -25 mm |
July temperatures in Maryborough have risen by about 1.5°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 1.7°C (1989) to a record high of 28.7°C (2015).
Rainfall in July is one of the drier months, averaging 43 mm, with a wettest year of 147 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.5°C per decade while lows rose 0.3°C per decade, widening the gap between day and night.
A quieter season to visit Maryborough
If your dates are flexible, the more temperate months of April and October tend to be the most comfortable for visiting Maryborough. That said, July — with days averaging 21.3°C and nights around 10.7°C (mean 16°C) and moderate rainfall (43 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 22.5°C | 16.4°C | 10.4°C | 25.4°C | 6.4°C | 24 mm | 68% | 0.7 m/s | 3.9 |
| 2024 | 21.8°C | 16.5°C | 11.2°C | 25.3°C | 5.6°C | 31 mm | 68% | 0.7 m/s | 3.7 |
| 2023 | 23.4°C | 18.1°C | 12.8°C | 27.6°C | 6.7°C | 35 mm | 66% | 0.7 m/s | 3.6 |
| 2022 | 19.1°C | 14.6°C | 10.1°C | 22.7°C | 5.2°C | 92 mm | 79% | 0.7 m/s | 3.3 |
| 2021 | 22.0°C | 16.5°C | 11.0°C | 26.7°C | 4.4°C | 37 mm | 70% | 0.7 m/s | 3.8 |
| 2020 | 22.1°C | 16.6°C | 11.1°C | 25.2°C | 5.7°C | 39 mm | 68% | 0.7 m/s | 3.7 |
| 2019 | 23.4°C | 17.4°C | 11.5°C | 26.6°C | 4.9°C | 10 mm | 64% | 0.7 m/s | 4 |
| 2018 | 23.2°C | 17.2°C | 11.2°C | 25.6°C | 5.6°C | 19 mm | 68% | 0.6 m/s | 4 |
| 2017 | 23.9°C | 17.9°C | 11.9°C | 26.9°C | 6.6°C | 14 mm | 69% | 0.6 m/s | 4 |
| 2016 | 21.9°C | 16.9°C | 11.9°C | 26.8°C | 7.0°C | 39 mm | 75% | 0.7 m/s | 3.6 |
| 2015 | 21.7°C | 16.4°C | 11.0°C | 28.7°C | 4.4°C | 25 mm | 69% | 0.7 m/s | 3.8 |
| 2014 | 22.1°C | 15.7°C | 9.3°C | 25.5°C | 4.5°C | 6 mm | 65% | 0.7 m/s | 4.1 |
| 2013 | 22.0°C | 17.6°C | 13.2°C | 25.6°C | 6.2°C | 39 mm | 78% | 0.7 m/s | 3.2 |
| 2012 | 19.5°C | 15.0°C | 10.5°C | 24.0°C | 4.2°C | 65 mm | 79% | 0.7 m/s | 3.6 |
| 2011 | 21.4°C | 15.4°C | 9.4°C | 23.6°C | 4.4°C | 23 mm | 66% | 0.7 m/s | 4 |
| 2010 | 22.3°C | 17.7°C | 13.0°C | 27.7°C | 7.8°C | 38 mm | 74% | 0.7 m/s | 3.2 |
| 2009 | 21.8°C | 16.2°C | 10.6°C | 26.5°C | 6.1°C | 3 mm | 69% | 0.7 m/s | 3.9 |
| 2008 | 19.7°C | 15.3°C | 10.9°C | 23.8°C | 3.3°C | 132 mm | 79% | 0.7 m/s | 3.2 |
| 2007 | 20.3°C | 13.9°C | 7.5°C | 24.6°C | 2.4°C | 3 mm | 63% | 0.7 m/s | 4.3 |
| 2006 | 21.7°C | 16.9°C | 12.2°C | 25.3°C | 7.3°C | 74 mm | 75% | 0.7 m/s | 3.5 |
| 2005 | 21.2°C | 16.7°C | 12.1°C | 24.1°C | 7.0°C | 23 mm | 74% | 0.7 m/s | 3.7 |
| 2004 | 22.8°C | 17.1°C | 11.4°C | 25.4°C | 5.9°C | 6 mm | 64% | 0.7 m/s | 4 |
| 2003 | 21.6°C | 16.6°C | 11.6°C | 24.0°C | 4.5°C | 36 mm | 68% | 0.7 m/s | 3.8 |
| 2002 | 22.1°C | 15.5°C | 8.9°C | 24.3°C | 5.0°C | 3 mm | 63% | 0.7 m/s | 4 |
| 2001 | 22.5°C | 16.8°C | 11.0°C | 26.8°C | 6.2°C | 44 mm | 64% | 0.7 m/s | 3.6 |
| 2000 | 21.7°C | 15.4°C | 9.1°C | 25.8°C | 4.6°C | 19 mm | 69% | 0.7 m/s | 4.1 |
| 1999 | 19.5°C | 15.7°C | 11.9°C | 22.0°C | 5.8°C | 110 mm | 82% | 0.8 m/s | 3.4 |
| 1998 | 21.8°C | 16.9°C | 12.0°C | 26.4°C | 5.4°C | 36 mm | 74% | 0.7 m/s | 3.4 |
| 1997 | 21.0°C | 16.6°C | 12.1°C | 24.9°C | 7.7°C | 43 mm | 76% | 0.7 m/s | 3.5 |
| 1996 | 20.3°C | 14.9°C | 9.6°C | 25.2°C | 3.7°C | 36 mm | 69% | 0.7 m/s | 3.8 |
| 1995 | 21.8°C | 15.8°C | 9.9°C | 27.4°C | 4.5°C | 12 mm | 63% | 0.7 m/s | 3.9 |
| 1994 | 21.0°C | 15.6°C | 10.3°C | 23.0°C | 5.0°C | 44 mm | 69% | 0.7 m/s | 3.9 |
| 1993 🔥 | 22.8°C | 18.4°C | 14.0°C | 26.8°C | 8.5°C | 69 mm | 80% | 0.6 m/s | 3.2 |
| 1992 | 20.4°C | 15.4°C | 10.3°C | 23.7°C | 4.8°C | 31 mm | 77% | 0.7 m/s | 4 |
| 1991 | 21.7°C | 15.4°C | 9.1°C | 25.5°C | 5.1°C | 27 mm | 59% | 0.7 m/s | 3.9 |
| 1990 | 20.1°C | 14.8°C | 9.6°C | 24.1°C | 3.4°C | 36 mm | 78% | 0.7 m/s | 3.9 |
| 1989 ❄️ | 17.9°C | 13.3°C | 8.8°C | 22.3°C | 1.7°C | 52 mm | 80% | 0.6 m/s | 3.4 |
| 1988 🌧️ | 19.9°C | 15.6°C | 11.3°C | 22.5°C | 6.1°C | 147 mm | 82% | 0.7 m/s | 3.4 |
| 1987 | 21.3°C | 15.6°C | 9.8°C | 25.5°C | 5.3°C | 94 mm | 66% | 0.7 m/s | 3.9 |
| 1986 | 21.1°C | 16.0°C | 11.0°C | 24.3°C | 3.2°C | 43 mm | 74% | 0.7 m/s | 3.5 |
| 1985 | 20.0°C | 14.7°C | 9.5°C | 24.8°C | 3.9°C | 52 mm | 73% | 0.7 m/s | 3.9 |
| 1984 | 20.2°C | 15.2°C | 10.3°C | 24.8°C | 4.1°C | 104 mm | 74% | 0.7 m/s | 2.8 |
| 1983 | 18.4°C | 14.3°C | 10.2°C | 23.3°C | 3.6°C | 58 mm | 85% | 0.7 m/s | — |
| 1982 | 20.6°C | 14.4°C | 8.2°C | 23.3°C | 4.4°C | 23 mm | 63% | 0.7 m/s | — |
| 1981 | 21.3°C | 16.0°C | 10.6°C | 26.8°C | 4.5°C | 41 mm | 69% | 0.7 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 21.3°C with lows near 10.7°C (mean 16°C), based on 45 years of NASA POWER data.
July averages 43 mm of rainfall in Maryborough, one of the drier months. The wettest on record was 147 mm in 1988.
The hottest July reached 28.7°C in 2015. The coldest dipped to 1.7°C in 1989.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.5°C. Daytime highs moved from 20.1°C to 21.8°C and overnight lows from 9.8°C to 11.1°C over the same span.
July is one of the cooler months of the year in Maryborough and one of the drier months, so plan for around 21.3°C daytime highs and 10.7°C at night.
Yes — July is the coldest month of the year in Maryborough, averaging 16°C.
For July in Maryborough, pack light layers you can adjust through the day, with typical highs of 21.3°C and lows of 10.7°C.
Relative humidity in July averages 71% — moderately humid.
Average wind speed in July is 0.7 m/s. The windiest July on record averaged 0.8 m/s (1999).
The wettest July on record was 1988 with 147 mm. On average, July sees 43 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 Maryborough 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.
