July is one of the cooler months of the year in Dalby, with average highs near 19.4°C and lows around 6°C (mean 12.7°C). It is one of the drier months, averaging 28 mm of rainfall and 70% relative humidity across the period.
July is one of the cooler months of the year in Dalby. Across 45 years of records, the warmest July in Dalby was 1993 — when the month averaged 15.7°C — while the coldest was 2007 at 10.5°C. Typical July days reach 19.4°C with nights near 6°C. The long-term trend is warming, about 0.4°C per decade.
July is one of the drier months in Dalby, averaging 28 mm of rainfall. The wettest July on record was 1984 with 152 mm, while the driest was 2007 at 0 mm.
Relative humidity in Dalby during July averages 70%. The most humid July was 1983 at 84%, and the least humid was 2002 at 58%.
July receives about 3.6 kWh/m²/day of solar energy in Dalby. The sunniest July was 2002 at 4.1 kWh/m²/day, and the cloudiest was 1984 at 2.4.
Average wind speed in Dalby during July is 2.4 m/s. The windiest Julys were 1998, 2021 and 2024, among others at 2.8 m/s, while the calmest was 2002 at 2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 11.7°C | 12.7°C | 12.7°C | 13.4°C | 13.0°C | +1.3°C |
| Avg High | 18.1°C | 19.3°C | 19.8°C | 20.3°C | 19.6°C | +1.5°C |
| Avg Low | 5.2°C | 6.1°C | 5.6°C | 6.6°C | 6.4°C | +1.2°C |
| Avg Rain | 54 mm | 27 mm | 17 mm | 18 mm | 29 mm | -25 mm |
July temperatures in Dalby have risen by about 1.6°C between 1981–1985 and 2021–2025.
July has ranged from a record low of -3.2°C (2007) to a record high of 27.1°C (2016).
Rainfall in July is one of the drier months, averaging 28 mm, with a wettest year of 152 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 Dalby
If your dates are flexible, the more temperate months of October and April tend to be the most comfortable for visiting Dalby. That said, July — with days averaging 19.4°C and nights around 6°C (mean 12.7°C) and low rainfall (28 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 | 20.4°C | 13.3°C | 6.2°C | 24.4°C | 1.9°C | 38 mm | 67% | 2.6 m/s | 3.7 |
| 2024 | 19.5°C | 13.1°C | 6.7°C | 24.5°C | 0.3°C | 12 mm | 69% | 2.8 m/s | 3.6 |
| 2023 | 21.3°C | 14.1°C | 6.9°C | 26.6°C | 2.3°C | 18 mm | 67% | 2.3 m/s | 3.7 |
| 2022 | 17.4°C | 11.6°C | 5.8°C | 22.2°C | 1.3°C | 51 mm | 79% | 2.5 m/s | 3.3 |
| 2021 | 19.5°C | 12.7°C | 5.9°C | 23.7°C | -0.9°C | 33 mm | 72% | 2.8 m/s | 3.6 |
| 2020 | 19.7°C | 13.2°C | 6.7°C | 22.9°C | 0.7°C | 23 mm | 73% | 2.5 m/s | 3.5 |
| 2019 | 22.1°C | 14.7°C | 7.4°C | 25.3°C | 1.1°C | 1 mm | 58% | 2.4 m/s | 3.9 |
| 2018 | 21.9°C | 14.4°C | 6.9°C | 26.3°C | 0.3°C | 8 mm | 60% | 2.2 m/s | 3.8 |
| 2017 | 21.9°C | 14.6°C | 7.3°C | 25.9°C | 0.8°C | 27 mm | 64% | 2.1 m/s | 4 |
| 2016 | 20.7°C | 14.0°C | 7.3°C | 27.1°C | 1.3°C | 18 mm | 71% | 2.4 m/s | 3.3 |
| 2015 | 19.5°C | 12.7°C | 5.8°C | 25.4°C | 0.8°C | 12 mm | 72% | 2.4 m/s | 3.6 |
| 2014 | 19.7°C | 12.2°C | 4.7°C | 25.0°C | 0.2°C | 4 mm | 66% | 2.3 m/s | 4 |
| 2013 | 20.7°C | 14.3°C | 8.0°C | 23.7°C | 2.3°C | 27 mm | 76% | 2.3 m/s | 3.4 |
| 2012 | 18.2°C | 12.2°C | 6.2°C | 22.5°C | 0.7°C | 22 mm | 78% | 2.6 m/s | 3.6 |
| 2011 | 18.6°C | 11.6°C | 4.7°C | 22.1°C | -1.0°C | 12 mm | 71% | 2.3 m/s | 3.8 |
| 2010 | 19.9°C | 13.7°C | 7.5°C | 25.8°C | 1.0°C | 45 mm | 76% | 2.4 m/s | 3.1 |
| 2009 | 19.3°C | 12.5°C | 5.6°C | 24.5°C | 2.2°C | 4 mm | 71% | 2.6 m/s | 4 |
| 2008 | 19.0°C | 12.7°C | 6.4°C | 24.5°C | 0.5°C | 62 mm | 72% | 2.5 m/s | 3.3 |
| 2007 ❄️ | 17.8°C | 10.5°C | 3.3°C | 22.6°C | -3.2°C | 0 mm | 70% | 2.4 m/s | 4 |
| 2006 | 20.6°C | 13.7°C | 6.9°C | 25.0°C | 2.5°C | 32 mm | 67% | 2.2 m/s | 3.4 |
| 2005 | 19.4°C | 13.0°C | 6.7°C | 23.2°C | 1.3°C | 1 mm | 77% | 2.3 m/s | 3.7 |
| 2004 | 21.1°C | 13.7°C | 6.2°C | 25.6°C | -0.2°C | 9 mm | 60% | 2.4 m/s | 3.8 |
| 2003 | 19.3°C | 12.6°C | 5.9°C | 22.8°C | -1.3°C | 17 mm | 71% | 2.3 m/s | 3.7 |
| 2002 | 20.4°C | 12.1°C | 3.8°C | 23.1°C | 1.0°C | 1 mm | 58% | 2 m/s | 4.1 |
| 2001 | 20.5°C | 13.4°C | 6.3°C | 24.5°C | 1.8°C | 31 mm | 64% | 2.3 m/s | 3.5 |
| 2000 | 20.2°C | 12.8°C | 5.4°C | 25.3°C | 0.5°C | 8 mm | 65% | 2.3 m/s | 3.8 |
| 1999 | 19.0°C | 13.1°C | 7.2°C | 23.8°C | 1.2°C | 55 mm | 78% | 2.6 m/s | 3.3 |
| 1998 | 18.7°C | 12.8°C | 6.9°C | 25.8°C | -0.2°C | 56 mm | 79% | 2.8 m/s | 3 |
| 1997 | 19.5°C | 13.2°C | 6.9°C | 23.3°C | 0.9°C | 12 mm | 73% | 2.3 m/s | 3.6 |
| 1996 | 17.9°C | 11.5°C | 5.0°C | 23.0°C | -1.4°C | 21 mm | 71% | 2.8 m/s | 3.6 |
| 1995 | 18.7°C | 11.6°C | 4.6°C | 22.4°C | -0.1°C | 8 mm | 67% | 2.5 m/s | 3.8 |
| 1994 | 19.8°C | 12.5°C | 5.1°C | 22.7°C | 0.2°C | 8 mm | 62% | 2.3 m/s | 4 |
| 1993 🔥 | 21.6°C | 15.7°C | 9.8°C | 26.1°C | 5.8°C | 49 mm | 76% | 2.1 m/s | 3.2 |
| 1992 | 19.9°C | 12.7°C | 5.5°C | 25.1°C | 1.1°C | 5 mm | 69% | 2.2 m/s | 4 |
| 1991 | 19.1°C | 11.8°C | 4.6°C | 23.2°C | -0.6°C | 24 mm | 65% | 2.6 m/s | 3.7 |
| 1990 | 18.6°C | 12.1°C | 5.5°C | 24.9°C | -1.4°C | 33 mm | 77% | 2.4 m/s | 3.8 |
| 1989 | 16.9°C | 10.7°C | 4.4°C | 21.8°C | -2.3°C | 27 mm | 77% | 2.6 m/s | 3.5 |
| 1988 | 19.0°C | 12.8°C | 6.7°C | 21.8°C | 1.4°C | 77 mm | 79% | 2.5 m/s | 3.6 |
| 1987 | 19.4°C | 12.0°C | 4.7°C | 25.8°C | -0.4°C | 21 mm | 64% | 2.4 m/s | 4 |
| 1986 | 19.5°C | 12.9°C | 6.2°C | 24.8°C | -1.1°C | 45 mm | 71% | 2.8 m/s | 3.6 |
| 1985 | 18.5°C | 12.0°C | 5.4°C | 23.4°C | -0.6°C | 54 mm | 72% | 2.4 m/s | 3.9 |
| 1984 🌧️ | 16.4°C | 11.1°C | 5.8°C | 21.9°C | -0.2°C | 152 mm | 78% | 2.7 m/s | 2.4 |
| 1983 | 16.4°C | 10.8°C | 5.3°C | 21.9°C | -1.0°C | 27 mm | 84% | 2.5 m/s | — |
| 1982 | 18.6°C | 11.0°C | 3.5°C | 21.0°C | -1.2°C | 22 mm | 61% | 2.3 m/s | — |
| 1981 | 18.6°C | 11.9°C | 5.2°C | 25.8°C | -0.9°C | 63 mm | 75% | 2.6 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 19.4°C with lows near 6°C (mean 12.7°C), based on 45 years of NASA POWER data.
July averages 28 mm of rainfall in Dalby, one of the drier months. The wettest on record was 152 mm in 1984.
The hottest July reached 27.1°C in 2016. The coldest dipped to -3.2°C in 2007.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.6°C. Daytime highs moved from 17.7°C to 19.6°C and overnight lows from 5°C to 6.3°C over the same span.
July is one of the cooler months of the year in Dalby and one of the drier months, so plan for around 19.4°C daytime highs and 6°C at night.
Yes — July is the coldest month of the year in Dalby, averaging 12.7°C.
For July in Dalby, pack warm layers and a jacket for chilly mornings, with typical highs of 19.4°C and lows of 6°C.
Relative humidity in July averages 70% — moderately humid.
Average wind speed in July is 2.4 m/s. The windiest July on record averaged 2.8 m/s (1986).
The wettest July on record was 1984 with 152 mm. On average, July sees 28 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 Dalby 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.
