July is one of the cooler months of the year in Gladstone, with average highs near 22.1°C and lows around 12°C (mean 17.1°C). It is one of the drier months, averaging 31 mm of rainfall and 71% relative humidity across the period.
July is one of the cooler months of the year in Gladstone. Across 45 years of records, the warmest July in Gladstone was 1993 — when the month averaged 19°C — while the coldest were 1989 and 2007 at 14.8°C. Typical July days reach 22.1°C with nights near 12°C. The long-term trend is warming, about 0.3°C per decade.
July is one of the drier months in Gladstone, averaging 31 mm of rainfall. The wettest July on record was 2008 with 122 mm, while the driest was 2009 at 0 mm.
Relative humidity in Gladstone during July averages 71%. The most humid July was 1983 at 82%, and the least humid was 1982 at 60%.
July receives about 3.9 kWh/m²/day of solar energy in Gladstone. The sunniest July was 2007 at 4.4 kWh/m²/day, and the cloudiest was 1984 at 3.3.
Average wind speed in Gladstone during July is 2.5 m/s. The windiest July was 1999 at 3.1 m/s, while the calmest was 2017 at 2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 16.2°C | 17.2°C | 17.0°C | 17.6°C | 17.2°C | +1°C |
| Avg High | 21.1°C | 22.0°C | 22.2°C | 22.6°C | 22.3°C | +1.2°C |
| Avg Low | 11.4°C | 12.3°C | 11.8°C | 12.5°C | 12.1°C | +0.7°C |
| Avg Rain | 49 mm | 24 mm | 23 mm | 28 mm | 36 mm | -13 mm |
July temperatures in Gladstone have risen by about 1.1°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 3.9°C (2007) to a record high of 28°C (1995).
Rainfall in July is one of the drier months, averaging 31 mm, with a wettest year of 122 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.4°C per decade while lows rose 0.2°C per decade, widening the gap between day and night.
A good time to visit Gladstone
July is a good time to visit Gladstone, with days averaging 22.1°C and nights around 12°C (mean 17.1°C, cooler than Gladstone's yearly average) and moderate rainfall. September and April are marginally more temperate, but July still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 23.0°C | 17.4°C | 11.8°C | 25.4°C | 6.6°C | 18 mm | 69% | 2.2 m/s | 4 |
| 2024 | 22.1°C | 17.1°C | 12.1°C | 25.8°C | 6.7°C | 16 mm | 70% | 2.8 m/s | 4 |
| 2023 | 23.5°C | 18.7°C | 13.9°C | 27.3°C | 8.5°C | 36 mm | 69% | 3 m/s | 3.9 |
| 2022 | 19.9°C | 15.3°C | 10.7°C | 23.3°C | 5.6°C | 90 mm | 78% | 2.6 m/s | 3.6 |
| 2021 | 22.7°C | 17.5°C | 12.2°C | 27.9°C | 6.2°C | 27 mm | 70% | 2.5 m/s | 4.1 |
| 2020 | 22.8°C | 17.4°C | 12.0°C | 26.0°C | 7.1°C | 29 mm | 68% | 2.5 m/s | 4 |
| 2019 | 23.9°C | 18.6°C | 13.2°C | 26.7°C | 6.3°C | 9 mm | 65% | 2.5 m/s | 4 |
| 2018 | 23.5°C | 18.2°C | 13.0°C | 25.7°C | 7.4°C | 24 mm | 69% | 2.1 m/s | 4.2 |
| 2017 | 24.2°C | 18.9°C | 13.6°C | 27.2°C | 8.8°C | 13 mm | 71% | 2 m/s | 4.2 |
| 2016 | 22.1°C | 17.6°C | 13.1°C | 25.3°C | 7.2°C | 95 mm | 77% | 2.6 m/s | 3.9 |
| 2015 | 22.5°C | 17.3°C | 12.1°C | 27.7°C | 5.1°C | 11 mm | 71% | 2.6 m/s | 4 |
| 2014 | 22.3°C | 16.5°C | 10.8°C | 25.8°C | 5.1°C | 3 mm | 67% | 2.1 m/s | 4.2 |
| 2013 | 22.3°C | 18.1°C | 13.9°C | 25.0°C | 7.6°C | 16 mm | 80% | 2.9 m/s | 3.6 |
| 2012 | 20.5°C | 16.0°C | 11.4°C | 24.1°C | 5.7°C | 88 mm | 77% | 2.8 m/s | 3.7 |
| 2011 | 22.0°C | 16.2°C | 10.4°C | 24.4°C | 5.9°C | 7 mm | 69% | 2.4 m/s | 4.3 |
| 2010 | 22.7°C | 18.4°C | 14.0°C | 26.5°C | 8.2°C | 19 mm | 75% | 2.5 m/s | 3.5 |
| 2009 | 23.1°C | 17.4°C | 11.8°C | 27.6°C | 7.5°C | 0 mm | 66% | 2.4 m/s | 4.3 |
| 2008 🌧️ | 21.3°C | 16.7°C | 12.1°C | 25.4°C | 5.6°C | 122 mm | 76% | 2.5 m/s | 3.4 |
| 2007 | 20.8°C | 14.8°C | 8.8°C | 25.5°C | 3.9°C | 2 mm | 65% | 2.4 m/s | 4.4 |
| 2006 | 21.9°C | 17.7°C | 13.4°C | 25.8°C | 9.3°C | 49 mm | 77% | 2.5 m/s | 3.6 |
| 2005 | 22.6°C | 18.0°C | 13.4°C | 26.3°C | 8.2°C | 4 mm | 70% | 2.9 m/s | 3.9 |
| 2004 | 23.2°C | 17.8°C | 12.5°C | 26.9°C | 6.9°C | 2 mm | 64% | 2.4 m/s | 4.1 |
| 2003 | 22.3°C | 17.4°C | 12.5°C | 24.2°C | 6.8°C | 18 mm | 68% | 3 m/s | 4 |
| 2002 | 22.1°C | 16.5°C | 10.8°C | 24.9°C | 6.9°C | 1 mm | 65% | 2.2 m/s | 4.3 |
| 2001 | 22.9°C | 17.5°C | 12.2°C | 27.0°C | 7.2°C | 24 mm | 65% | 2.4 m/s | 4.2 |
| 2000 | 22.2°C | 16.4°C | 10.7°C | 26.4°C | 6.9°C | 11 mm | 67% | 2.3 m/s | 4.3 |
| 1999 | 21.4°C | 16.9°C | 12.4°C | 24.6°C | 8.0°C | 31 mm | 74% | 3.1 m/s | 3.8 |
| 1998 | 22.9°C | 18.3°C | 13.6°C | 26.2°C | 7.2°C | 6 mm | 72% | 2.7 m/s | 3.7 |
| 1997 | 21.8°C | 17.5°C | 13.2°C | 25.7°C | 8.7°C | 17 mm | 75% | 2.8 m/s | 3.7 |
| 1996 | 21.3°C | 16.1°C | 11.0°C | 26.7°C | 5.6°C | 30 mm | 68% | 2.7 m/s | 4 |
| 1995 | 22.8°C | 17.2°C | 11.5°C | 28.0°C | 6.8°C | 13 mm | 63% | 2.4 m/s | 4.1 |
| 1994 | 22.2°C | 17.3°C | 12.4°C | 24.2°C | 7.6°C | 19 mm | 64% | 3 m/s | 4.1 |
| 1993 🔥 | 23.0°C | 19.0°C | 15.0°C | 25.9°C | 9.9°C | 86 mm | 79% | 2.4 m/s | 3.7 |
| 1992 | 21.9°C | 17.0°C | 12.1°C | 26.4°C | 5.6°C | 9 mm | 72% | 2.6 m/s | 4.1 |
| 1991 | 22.4°C | 16.5°C | 10.5°C | 25.2°C | 6.4°C | 24 mm | 61% | 2.5 m/s | 4.2 |
| 1990 | 20.7°C | 15.9°C | 11.1°C | 23.8°C | 5.1°C | 9 mm | 79% | 2.2 m/s | 4.1 |
| 1989 ❄️ | 19.2°C | 14.8°C | 10.3°C | 23.4°C | 4.8°C | 47 mm | 77% | 2.3 m/s | 3.5 |
| 1988 | 21.0°C | 16.9°C | 12.8°C | 22.8°C | 7.5°C | 107 mm | 78% | 2.8 m/s | 3.5 |
| 1987 | 22.4°C | 16.8°C | 11.3°C | 26.1°C | 7.3°C | 55 mm | 64% | 2.6 m/s | 3.8 |
| 1986 | 21.8°C | 17.1°C | 12.4°C | 25.7°C | 4.4°C | 21 mm | 74% | 2.7 m/s | 3.7 |
| 1985 | 20.9°C | 15.8°C | 10.8°C | 26.5°C | 5.3°C | 43 mm | 73% | 2.6 m/s | 4.1 |
| 1984 | 21.0°C | 16.3°C | 11.6°C | 23.9°C | 4.1°C | 107 mm | 73% | 2.6 m/s | 3.3 |
| 1983 | 19.3°C | 14.9°C | 10.6°C | 23.4°C | 4.0°C | 18 mm | 82% | 2.6 m/s | — |
| 1982 | 21.9°C | 16.1°C | 10.4°C | 24.9°C | 6.5°C | 9 mm | 60% | 2.4 m/s | — |
| 1981 | 22.1°C | 17.3°C | 12.5°C | 25.9°C | 6.5°C | 29 mm | 71% | 2.5 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 22.1°C with lows near 12°C (mean 17.1°C), based on 45 years of NASA POWER data.
July averages 31 mm of rainfall in Gladstone, one of the drier months. The wettest on record was 122 mm in 2008.
The hottest July reached 28°C in 1995. The coldest dipped to 3.9°C in 2007.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.1°C. Daytime highs moved from 21°C to 22.2°C and overnight lows from 11.2°C to 12.1°C over the same span.
July is one of the cooler months of the year in Gladstone and one of the drier months, so plan for around 22.1°C daytime highs and 12°C at night.
Yes — July is the coldest month of the year in Gladstone, averaging 17.1°C.
For July in Gladstone, pack light layers you can adjust through the day, with typical highs of 22.1°C and lows of 12°C.
Relative humidity in July averages 71% — moderately humid.
Average wind speed in July is 2.5 m/s. The windiest July on record averaged 3.1 m/s (1999).
The wettest July on record was 2008 with 122 mm. On average, July sees 31 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 Gladstone 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.
