July is one of the cooler months of the year in Goondiwindi, with average highs near 19.1°C and lows around 5.5°C (mean 12.3°C). It is one of the drier months, averaging 34 mm of rainfall and 70% relative humidity across the period.
July is one of the cooler months of the year in Goondiwindi. Across 45 years of records, the warmest July in Goondiwindi was 1993 — when the month averaged 14.8°C — while the coldest were 1984 and 1989 at 10.5°C. Typical July days reach 19.1°C with nights near 5.5°C. The long-term trend is warming, about 0.4°C per decade.
July is one of the drier months in Goondiwindi, averaging 34 mm of rainfall. The wettest July on record was 1984 with 141 mm, while the driest was 2007 at 1 mm.
Relative humidity in Goondiwindi during July averages 70%. The most humid July was 1998 at 80%, and the least humid was 2002 at 47%.
July receives about 3.5 kWh/m²/day of solar energy in Goondiwindi. The sunniest Julys were 1994 and 2002 at 4 kWh/m²/day, and the cloudiest was 1984 at 2.4.
Average wind speed in Goondiwindi during July is 2.3 m/s. The windiest Julys were 2021, 2024 and 2025, among others at 2.6 m/s, while the calmest was 2023 at 1.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 11.4°C | 12.3°C | 12.3°C | 13.0°C | 12.5°C | +1.1°C |
| Avg High | 17.9°C | 18.9°C | 19.4°C | 19.9°C | 19.3°C | +1.4°C |
| Avg Low | 4.9°C | 5.6°C | 5.3°C | 6.0°C | 5.8°C | +0.9°C |
| Avg Rain | 59 mm | 36 mm | 25 mm | 22 mm | 25 mm | -34 mm |
July temperatures in Goondiwindi have risen by about 1.4°C between 1981–1985 and 2021–2025.
July has ranged from a record low of -2.9°C (2007) to a record high of 27.4°C (2016).
Rainfall in July is one of the drier months, averaging 34 mm, with a wettest year of 141 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 Goondiwindi
If your dates are flexible, the more temperate months of October and April tend to be the most comfortable for visiting Goondiwindi. That said, July — with days averaging 19.1°C and nights around 5.5°C (mean 12.3°C) and moderate rainfall (34 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 | 19.5°C | 12.5°C | 5.5°C | 23.8°C | 1.7°C | 36 mm | 69% | 2.6 m/s | 3.5 |
| 2024 | 18.8°C | 12.2°C | 5.7°C | 24.3°C | 0.0°C | 26 mm | 72% | 2.6 m/s | 3.4 |
| 2023 | 21.3°C | 13.9°C | 6.5°C | 27.2°C | 2.8°C | 10 mm | 66% | 1.9 m/s | 3.7 |
| 2022 | 18.2°C | 11.8°C | 5.5°C | 23.1°C | 2.4°C | 23 mm | 75% | 2.4 m/s | 3.4 |
| 2021 | 18.4°C | 11.9°C | 5.4°C | 25.0°C | -0.9°C | 41 mm | 74% | 2.6 m/s | 3.4 |
| 2020 | 19.4°C | 12.8°C | 6.3°C | 23.1°C | 2.1°C | 15 mm | 73% | 2.3 m/s | 3.5 |
| 2019 | 22.0°C | 14.4°C | 6.9°C | 25.1°C | 1.5°C | 2 mm | 55% | 2.2 m/s | 3.8 |
| 2018 | 21.2°C | 13.6°C | 6.0°C | 27.1°C | 0.6°C | 14 mm | 57% | 2.1 m/s | 3.7 |
| 2017 | 21.5°C | 13.9°C | 6.3°C | 27.4°C | 1.1°C | 10 mm | 62% | 2.1 m/s | 3.7 |
| 2016 | 19.7°C | 13.1°C | 6.6°C | 27.4°C | 1.2°C | 13 mm | 72% | 2.3 m/s | 3.3 |
| 2015 | 18.6°C | 11.9°C | 5.2°C | 23.4°C | 0.5°C | 8 mm | 73% | 2.4 m/s | 3.4 |
| 2014 | 19.2°C | 11.7°C | 4.2°C | 24.9°C | 0.5°C | 9 mm | 67% | 2.2 m/s | 3.9 |
| 2013 | 20.9°C | 14.1°C | 7.3°C | 24.4°C | 2.0°C | 21 mm | 72% | 2.2 m/s | 3.5 |
| 2012 | 18.3°C | 12.0°C | 5.7°C | 23.8°C | 0.3°C | 50 mm | 76% | 2.5 m/s | 3.5 |
| 2011 | 18.5°C | 11.7°C | 4.9°C | 24.3°C | -0.9°C | 16 mm | 71% | 2.3 m/s | 3.7 |
| 2010 | 19.1°C | 13.1°C | 7.1°C | 26.3°C | 0.6°C | 79 mm | 75% | 2.3 m/s | 3 |
| 2009 | 19.4°C | 12.5°C | 5.5°C | 24.3°C | 2.9°C | 11 mm | 70% | 2.4 m/s | 3.8 |
| 2008 | 18.9°C | 12.3°C | 5.7°C | 23.6°C | 1.1°C | 45 mm | 69% | 2.3 m/s | 3.4 |
| 2007 | 18.1°C | 10.9°C | 3.7°C | 24.9°C | -2.9°C | 1 mm | 69% | 2.2 m/s | 3.8 |
| 2006 | 19.7°C | 12.7°C | 5.8°C | 24.8°C | 0.7°C | 40 mm | 68% | 2 m/s | 3.5 |
| 2005 | 19.2°C | 12.7°C | 6.1°C | 23.0°C | 0.2°C | 7 mm | 75% | 2.1 m/s | 3.7 |
| 2004 | 19.9°C | 12.5°C | 5.0°C | 26.0°C | -1.1°C | 14 mm | 63% | 2.2 m/s | 3.8 |
| 2003 | 19.3°C | 12.6°C | 5.9°C | 23.2°C | -0.5°C | 34 mm | 70% | 2.1 m/s | 3.7 |
| 2002 | 20.8°C | 12.2°C | 3.7°C | 24.5°C | -0.2°C | 6 mm | 47% | 2 m/s | 4 |
| 2001 | 19.2°C | 12.6°C | 6.0°C | 24.6°C | 2.1°C | 78 mm | 71% | 2.2 m/s | 3.3 |
| 2000 | 19.7°C | 12.4°C | 5.1°C | 25.3°C | -0.1°C | 14 mm | 66% | 2.1 m/s | 3.6 |
| 1999 | 19.6°C | 13.3°C | 6.9°C | 22.7°C | 1.9°C | 34 mm | 75% | 2.1 m/s | 3.4 |
| 1998 | 18.1°C | 12.3°C | 6.4°C | 24.9°C | -0.8°C | 114 mm | 80% | 2.6 m/s | 2.9 |
| 1997 | 18.6°C | 11.9°C | 5.2°C | 22.4°C | 0.3°C | 6 mm | 72% | 2 m/s | 3.7 |
| 1996 | 17.1°C | 11.1°C | 5.1°C | 23.3°C | 0.2°C | 40 mm | 74% | 2.5 m/s | 3.4 |
| 1995 | 18.3°C | 11.1°C | 3.8°C | 22.0°C | 1.3°C | 8 mm | 67% | 2.3 m/s | 3.6 |
| 1994 | 20.2°C | 12.4°C | 4.5°C | 23.8°C | 0.5°C | 3 mm | 57% | 2.2 m/s | 4 |
| 1993 🔥 | 20.9°C | 14.8°C | 8.7°C | 24.5°C | 5.4°C | 67 mm | 75% | 2.1 m/s | 3.3 |
| 1992 | 19.9°C | 12.6°C | 5.2°C | 25.8°C | 1.0°C | 20 mm | 65% | 2.2 m/s | 3.8 |
| 1991 | 17.9°C | 11.0°C | 4.0°C | 22.8°C | -1.1°C | 38 mm | 71% | 2.2 m/s | 3.6 |
| 1990 | 18.3°C | 12.1°C | 5.8°C | 25.7°C | -0.9°C | 30 mm | 78% | 2.5 m/s | 3.6 |
| 1989 | 16.3°C | 10.5°C | 4.7°C | 22.7°C | -0.5°C | 34 mm | 78% | 2.4 m/s | 3.4 |
| 1988 | 19.2°C | 12.6°C | 6.1°C | 22.7°C | 1.3°C | 63 mm | 76% | 2.3 m/s | 3.6 |
| 1987 | 19.0°C | 11.6°C | 4.3°C | 23.6°C | -0.1°C | 28 mm | 66% | 2 m/s | 3.9 |
| 1986 | 18.8°C | 12.1°C | 5.5°C | 25.6°C | -1.0°C | 62 mm | 71% | 2.6 m/s | 3.4 |
| 1985 | 18.9°C | 11.9°C | 4.9°C | 25.8°C | -0.5°C | 87 mm | 69% | 2.3 m/s | 3.8 |
| 1984 ❄️ 🌧️ | 15.8°C | 10.5°C | 5.1°C | 21.3°C | 0.0°C | 141 mm | 78% | 2.4 m/s | 2.4 |
| 1983 | 17.0°C | 10.9°C | 4.9°C | 21.7°C | -0.1°C | 27 mm | 79% | 2.3 m/s | — |
| 1982 | 18.1°C | 10.7°C | 3.2°C | 20.9°C | -0.7°C | 19 mm | 61% | 2 m/s | — |
| 1981 | 18.1°C | 11.6°C | 5.2°C | 24.3°C | -0.3°C | 74 mm | 75% | 2.4 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 19.1°C with lows near 5.5°C (mean 12.3°C), based on 45 years of NASA POWER data.
July averages 34 mm of rainfall in Goondiwindi, one of the drier months. The wettest on record was 141 mm in 1984.
The hottest July reached 27.4°C in 2016. The coldest dipped to -2.9°C in 2007.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.4°C. Daytime highs moved from 17.6°C to 19.2°C and overnight lows from 4.7°C to 5.7°C over the same span.
July is one of the cooler months of the year in Goondiwindi and one of the drier months, so plan for around 19.1°C daytime highs and 5.5°C at night.
Yes — July is the coldest month of the year in Goondiwindi, averaging 12.3°C.
For July in Goondiwindi, pack warm layers and a jacket for chilly mornings, with typical highs of 19.1°C and lows of 5.5°C.
Relative humidity in July averages 70% — moderately humid.
Average wind speed in July is 2.3 m/s. The windiest July on record averaged 2.6 m/s (1986).
The wettest July on record was 1984 with 141 mm. On average, July sees 34 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 Goondiwindi 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.
