July is one of the cooler months of the year in Wyndham, with average highs near 31.5°C and lows around 16.3°C (mean 23.9°C). It is one of the drier months, averaging 2 mm of rainfall and 35% relative humidity across the period.
July is one of the cooler months of the year in Wyndham. Across 45 years of records, the warmest Julys in Wyndham were 1998 and 2017 — when the month averaged 26.5°C — while the coldest was 2007 at 20.8°C. Typical July days reach 31.5°C with nights near 16.3°C. The long-term July temperature trend is broadly flat.
July is one of the drier months in Wyndham, averaging 2 mm of rainfall. The wettest July on record was 1986 with 29 mm, while the driest were 2021, 2024 and 2025, among others at 0 mm.
Relative humidity in Wyndham during July averages 35%. The most humid July was 2007 at 47%, and the least humid was 2002 at 24%.
July receives about 5.4 kWh/m²/day of solar energy in Wyndham. The sunniest Julys were 1989, 1992 and 2008, among others at 5.7 kWh/m²/day, and the cloudiest was 1984 at 4.8.
Average wind speed in Wyndham during July is 3 m/s. The windiest July was 2020 at 3.5 m/s, while the calmest were 1990 and 2000 at 2.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 23.7°C | 24.2°C | 23.2°C | 24.5°C | 24.1°C | +0.4°C |
| Avg High | 31.4°C | 31.9°C | 31.1°C | 31.8°C | 31.6°C | +0.2°C |
| Avg Low | 16.0°C | 16.5°C | 15.3°C | 17.1°C | 16.5°C | +0.5°C |
| Avg Rain | 3 mm | 1 mm | 0 mm | 1 mm | 4 mm | +1 mm |
July temperatures in Wyndham have risen by about 0.9°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 8.3°C (2007) to a record high of 37.1°C (2021).
Rainfall in July is one of the drier months, averaging 2 mm, with a wettest year of 29 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
One of the best times to visit Wyndham
July is one of the best times to visit Wyndham. Expect days averaging 31.5°C and nights around 16.3°C (mean 23.9°C) — cooler than Wyndham's yearly average — with low rainfall (2 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 32.6°C | 24.8°C | 17.0°C | 34.7°C | 12.6°C | 0 mm | 38% | 2.6 m/s | 5.3 |
| 2024 | 31.3°C | 24.5°C | 17.6°C | 35.0°C | 10.5°C | 0 mm | 39% | 3.1 m/s | 5.1 |
| 2023 | 30.3°C | 23.7°C | 17.0°C | 35.0°C | 11.9°C | 25 mm | 46% | 3.3 m/s | 5.1 |
| 2022 | 29.7°C | 21.6°C | 13.5°C | 34.1°C | 10.4°C | 1 mm | 31% | 3.3 m/s | 5.5 |
| 2021 | 34.0°C | 26.1°C | 18.1°C | 37.1°C | 12.9°C | 0 mm | 33% | 2.7 m/s | 5.5 |
| 2020 | 31.7°C | 23.7°C | 15.7°C | 34.4°C | 12.7°C | 0 mm | 28% | 3.5 m/s | 5.6 |
| 2019 | 32.3°C | 24.4°C | 16.6°C | 34.9°C | 12.8°C | 0 mm | 29% | 3.1 m/s | 5.6 |
| 2018 | 32.7°C | 24.6°C | 16.4°C | 34.9°C | 12.5°C | 0 mm | 29% | 2.9 m/s | 5.6 |
| 2017 | 33.6°C | 26.5°C | 19.5°C | 35.1°C | 15.7°C | 0 mm | 38% | 2.9 m/s | 5.3 |
| 2016 | 32.1°C | 24.7°C | 17.2°C | 35.4°C | 11.2°C | 1 mm | 35% | 3.2 m/s | 5.4 |
| 2015 | 31.4°C | 24.1°C | 16.8°C | 35.3°C | 11.8°C | 0 mm | 32% | 3.2 m/s | 5.4 |
| 2014 | 31.1°C | 23.7°C | 16.3°C | 34.7°C | 11.3°C | 7 mm | 36% | 2.7 m/s | 5.3 |
| 2013 | 31.9°C | 24.6°C | 17.4°C | 34.8°C | 10.4°C | 0 mm | 35% | 3.1 m/s | 5.4 |
| 2012 | 30.3°C | 22.7°C | 15.1°C | 34.5°C | 10.9°C | 0 mm | 32% | 3.3 m/s | 5.5 |
| 2011 | 30.3°C | 23.2°C | 16.1°C | 32.7°C | 11.7°C | 0 mm | 45% | 2.9 m/s | 5.3 |
| 2010 | 32.3°C | 26.1°C | 19.9°C | 35.8°C | 14.6°C | 2 mm | 45% | 3.3 m/s | 4.9 |
| 2009 | 32.2°C | 24.5°C | 16.9°C | 36.0°C | 11.2°C | 0 mm | 34% | 2.7 m/s | 5.5 |
| 2008 | 31.3°C | 22.6°C | 13.9°C | 34.2°C | 10.3°C | 0 mm | 28% | 3 m/s | 5.7 |
| 2007 ❄️ | 28.8°C | 20.8°C | 12.8°C | 33.3°C | 8.3°C | 0 mm | 47% | 2.9 m/s | 5.5 |
| 2006 | 29.6°C | 21.5°C | 13.4°C | 34.0°C | 10.2°C | 0 mm | 38% | 2.8 m/s | 5.4 |
| 2005 | 32.5°C | 25.2°C | 18.0°C | 35.0°C | 11.2°C | 0 mm | 35% | 3.1 m/s | 5.3 |
| 2004 | 31.2°C | 23.3°C | 15.3°C | 34.6°C | 9.6°C | 0 mm | 38% | 2.8 m/s | 5.5 |
| 2003 | 32.1°C | 24.2°C | 16.2°C | 34.5°C | 11.9°C | 0 mm | 31% | 3.2 m/s | 5.5 |
| 2002 | 30.8°C | 22.0°C | 13.2°C | 34.5°C | 9.3°C | 0 mm | 24% | 3.1 m/s | 5.6 |
| 2001 | 31.3°C | 24.5°C | 17.8°C | 33.8°C | 10.7°C | 1 mm | 42% | 3 m/s | 5.1 |
| 2000 | 31.1°C | 23.4°C | 15.7°C | 34.1°C | 9.5°C | 1 mm | 42% | 2.4 m/s | 5.3 |
| 1999 | 30.6°C | 22.7°C | 14.8°C | 33.5°C | 11.8°C | 2 mm | 32% | 2.7 m/s | 5.2 |
| 1998 🔥 | 33.3°C | 26.5°C | 19.8°C | 36.1°C | 13.7°C | 3 mm | 43% | 2.9 m/s | 5.3 |
| 1997 | 30.4°C | 22.8°C | 15.3°C | 33.4°C | 12.4°C | 0 mm | 34% | 3.3 m/s | 5.4 |
| 1996 | 32.4°C | 24.4°C | 16.4°C | 36.3°C | 11.8°C | 0 mm | 33% | 2.8 m/s | 5.4 |
| 1995 | 32.7°C | 25.1°C | 17.4°C | 36.8°C | 13.4°C | 0 mm | 35% | 3 m/s | 5.4 |
| 1994 | 30.7°C | 22.6°C | 14.5°C | 32.9°C | 10.5°C | 0 mm | 29% | 3.3 m/s | 5.6 |
| 1993 | 31.4°C | 23.8°C | 16.3°C | 35.0°C | 11.2°C | 0 mm | 39% | 3 m/s | 5.6 |
| 1992 | 31.4°C | 23.3°C | 15.1°C | 34.5°C | 11.6°C | 0 mm | 30% | 3.3 m/s | 5.7 |
| 1991 | 32.5°C | 24.9°C | 17.3°C | 35.6°C | 11.1°C | 2 mm | 39% | 2.6 m/s | 5.4 |
| 1990 | 33.1°C | 25.7°C | 18.4°C | 35.7°C | 10.9°C | 0 mm | 41% | 2.4 m/s | 5.6 |
| 1989 | 32.2°C | 24.5°C | 16.7°C | 34.9°C | 11.6°C | 0 mm | 31% | 2.8 m/s | 5.7 |
| 1988 | 33.0°C | 25.0°C | 17.0°C | 35.7°C | 13.6°C | 0 mm | 30% | 3.2 m/s | 5.6 |
| 1987 | 31.6°C | 23.6°C | 15.7°C | 34.0°C | 12.0°C | 0 mm | 32% | 2.8 m/s | 5.5 |
| 1986 🌧️ | 30.8°C | 24.0°C | 17.2°C | 34.4°C | 11.8°C | 29 mm | 46% | 2.7 m/s | 5.3 |
| 1985 | 30.1°C | 21.9°C | 13.6°C | 33.3°C | 9.2°C | 0 mm | 34% | 2.9 m/s | 5.7 |
| 1984 | 30.8°C | 23.1°C | 15.3°C | 35.3°C | 8.5°C | 0 mm | 37% | 3 m/s | 4.8 |
| 1983 | 30.3°C | 22.5°C | 14.6°C | 33.7°C | 8.8°C | 0 mm | 33% | 3.3 m/s | — |
| 1982 | 30.6°C | 22.5°C | 14.4°C | 33.7°C | 9.2°C | 0 mm | 31% | 3.2 m/s | — |
| 1981 | 33.3°C | 26.2°C | 19.1°C | 36.0°C | 14.6°C | 0 mm | 34% | 3.1 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 31.5°C with lows near 16.3°C (mean 23.9°C), based on 45 years of NASA POWER data.
July averages 2 mm of rainfall in Wyndham, one of the drier months. The wettest on record was 29 mm in 1986.
The hottest July reached 37.1°C in 2021. The coldest dipped to 8.3°C in 2007.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 0.9°C. Daytime highs moved from 31°C to 31.6°C and overnight lows from 15.4°C to 16.6°C over the same span.
July is one of the cooler months of the year in Wyndham and one of the drier months, so plan for around 31.5°C daytime highs and 16.3°C at night.
Yes — July is the coldest month of the year in Wyndham, averaging 23.9°C.
For July in Wyndham, pack light, breathable clothing and sun protection, with typical highs of 31.5°C and lows of 16.3°C.
Relative humidity in July averages 35% — relatively dry.
Average wind speed in July is 3 m/s. The windiest July on record averaged 3.5 m/s (2020).
The wettest July on record was 1986 with 29 mm. On average, July sees 2 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 Wyndham 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.
