August is one of the cooler months of the year in Wyndham, with average highs near 33.8°C and lows around 17.8°C (mean 25.8°C). It is one of the drier months, averaging 0 mm of rainfall and 34% relative humidity across the period.
August is one of the cooler months of the year in Wyndham. Across 45 years of records, the warmest August in Wyndham was 1981 — when the month averaged 28.3°C — while the coldest was 2014 at 23.6°C. Typical August days reach 33.8°C with nights near 17.8°C. The long-term August temperature trend is broadly flat.
August is one of the drier months in Wyndham, averaging 0 mm of rainfall. The wettest August on record was 1981 with 3 mm, while the driest were 2023, 2024 and 2025, among others at 0 mm.
Relative humidity in Wyndham during August averages 34%. The most humid August was 1996 at 44%, and the least humid was 2002 at 24%.
August receives about 6.1 kWh/m²/day of solar energy in Wyndham. The sunniest August was 1985 at 6.6 kWh/m²/day, and the cloudiest was 1997 at 5.2.
Average wind speed in Wyndham during August is 2.9 m/s. The windiest Augusts were 1994 and 2014 at 3.8 m/s, while the calmest were 1981, 1985 and 2004 at 2.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 26.3°C | 25.9°C | 25.2°C | 25.3°C | 26.8°C | +0.5°C |
| Avg High | 34.1°C | 33.7°C | 33.4°C | 33.4°C | 34.7°C | +0.6°C |
| Avg Low | 18.4°C | 18.1°C | 17.0°C | 17.2°C | 18.8°C | +0.4°C |
| Avg Rain | 1 mm | 0 mm | 0 mm | 1 mm | 0 mm | 0 mm |
August temperatures in Wyndham have stayed relatively stable across the record.
August has ranged from a record low of 9.6°C (1990) to a record high of 39.6°C (2024).
Rainfall in August is one of the drier months, averaging 0 mm, with a wettest year of 3 mm.
One of the best times to visit Wyndham
August is one of the best times to visit Wyndham. Expect days averaging 33.8°C and nights around 17.8°C (mean 25.8°C) — cooler than Wyndham's yearly average — with low rainfall (0 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 | 33.5°C | 25.3°C | 17.2°C | 37.9°C | 12.0°C | 0 mm | 26% | 3.4 m/s | 6.2 |
| 2024 | 35.6°C | 27.7°C | 19.8°C | 39.6°C | 16.4°C | 0 mm | 38% | 2.6 m/s | 6.1 |
| 2023 | 34.2°C | 26.8°C | 19.5°C | 36.6°C | 16.7°C | 0 mm | 35% | 3.5 m/s | 6 |
| 2022 | 34.5°C | 26.4°C | 18.3°C | 38.0°C | 13.3°C | 0 mm | 31% | 3.1 m/s | 6.1 |
| 2021 | 34.8°C | 27.2°C | 19.6°C | 37.9°C | 14.8°C | 0 mm | 29% | 3.1 m/s | 6.3 |
| 2020 | 35.8°C | 27.2°C | 18.7°C | 38.9°C | 13.5°C | 0 mm | 34% | 2.8 m/s | 6.3 |
| 2019 | 33.1°C | 25.1°C | 17.1°C | 35.7°C | 13.1°C | 0 mm | 26% | 3.4 m/s | 6.3 |
| 2018 | 32.9°C | 24.6°C | 16.4°C | 35.9°C | 12.0°C | 1 mm | 28% | 2.9 m/s | 6.3 |
| 2017 | 34.7°C | 26.2°C | 17.7°C | 37.8°C | 13.8°C | 0 mm | 30% | 2.9 m/s | 6.4 |
| 2016 | 33.3°C | 25.9°C | 18.4°C | 35.7°C | 11.4°C | 1 mm | 36% | 2.8 m/s | 5.9 |
| 2015 | 33.7°C | 25.8°C | 18.0°C | 37.2°C | 13.2°C | 1 mm | 35% | 2.9 m/s | 6.1 |
| 2014 ❄️ | 31.7°C | 23.6°C | 15.6°C | 34.4°C | 10.5°C | 0 mm | 25% | 3.8 m/s | 6.4 |
| 2013 | 34.5°C | 26.0°C | 17.4°C | 38.1°C | 12.1°C | 0 mm | 34% | 2.6 m/s | 6.3 |
| 2012 | 33.4°C | 24.6°C | 15.8°C | 37.2°C | 11.5°C | 0 mm | 28% | 2.6 m/s | 6.3 |
| 2011 | 32.6°C | 24.4°C | 16.2°C | 36.2°C | 13.5°C | 0 mm | 35% | 2.8 m/s | 6.2 |
| 2010 | 33.7°C | 26.5°C | 19.2°C | 38.0°C | 13.2°C | 2 mm | 39% | 3 m/s | 5.8 |
| 2009 | 35.1°C | 26.9°C | 18.7°C | 39.3°C | 13.8°C | 0 mm | 41% | 2.5 m/s | 6.1 |
| 2008 | 32.7°C | 24.8°C | 17.0°C | 37.7°C | 12.0°C | 0 mm | 30% | 3.4 m/s | 6.1 |
| 2007 | 32.6°C | 24.6°C | 16.5°C | 35.4°C | 11.6°C | 0 mm | 36% | 3.1 m/s | 6.2 |
| 2006 | 32.5°C | 24.4°C | 16.3°C | 35.4°C | 11.5°C | 0 mm | 34% | 3 m/s | 6.3 |
| 2005 | 33.0°C | 25.3°C | 17.5°C | 36.0°C | 12.5°C | 1 mm | 34% | 2.9 m/s | 5.9 |
| 2004 | 33.9°C | 25.7°C | 17.4°C | 35.9°C | 14.1°C | 0 mm | 39% | 2.3 m/s | 6.2 |
| 2003 | 33.9°C | 26.1°C | 18.2°C | 36.7°C | 12.0°C | 0 mm | 40% | 2.8 m/s | 5.9 |
| 2002 | 32.9°C | 23.9°C | 14.8°C | 35.2°C | 11.9°C | 0 mm | 24% | 2.8 m/s | 6.3 |
| 2001 | 33.1°C | 24.3°C | 15.5°C | 36.1°C | 11.3°C | 0 mm | 27% | 2.8 m/s | 6.2 |
| 2000 | 34.1°C | 26.1°C | 18.0°C | 37.6°C | 14.4°C | 0 mm | 41% | 2.4 m/s | 6.2 |
| 1999 | 33.5°C | 25.8°C | 18.1°C | 35.9°C | 12.8°C | 0 mm | 36% | 2.8 m/s | 5.6 |
| 1998 | 35.0°C | 27.2°C | 19.3°C | 38.6°C | 15.4°C | 0 mm | 31% | 2.9 m/s | 5.7 |
| 1997 | 32.9°C | 25.8°C | 18.8°C | 34.8°C | 13.5°C | 0 mm | 42% | 2.5 m/s | 5.2 |
| 1996 | 34.5°C | 26.8°C | 19.1°C | 38.3°C | 13.9°C | 0 mm | 44% | 2.7 m/s | 5.6 |
| 1995 | 32.8°C | 25.2°C | 17.6°C | 37.7°C | 9.9°C | 0 mm | 34% | 3.5 m/s | 6 |
| 1994 | 32.0°C | 23.7°C | 15.4°C | 34.3°C | 10.0°C | 0 mm | 27% | 3.8 m/s | 6 |
| 1993 | 33.7°C | 26.5°C | 19.3°C | 35.8°C | 13.5°C | 1 mm | 40% | 2.9 m/s | 6.1 |
| 1992 | 34.8°C | 27.4°C | 19.9°C | 37.4°C | 14.8°C | 0 mm | 39% | 2.7 m/s | 6.2 |
| 1991 | 33.9°C | 25.3°C | 16.7°C | 38.5°C | 14.2°C | 0 mm | 29% | 2.9 m/s | 6.1 |
| 1990 | 34.0°C | 25.5°C | 17.0°C | 37.9°C | 9.6°C | 0 mm | 34% | 2.6 m/s | 6.4 |
| 1989 | 32.6°C | 24.7°C | 16.8°C | 38.6°C | 11.4°C | 0 mm | 29% | 3.2 m/s | 6.5 |
| 1988 | 34.9°C | 27.4°C | 19.9°C | 37.9°C | 15.6°C | 0 mm | 30% | 3.4 m/s | 5.9 |
| 1987 | 33.6°C | 25.3°C | 17.0°C | 37.4°C | 13.0°C | 0 mm | 31% | 3.3 m/s | 6.1 |
| 1986 | 32.8°C | 24.7°C | 16.7°C | 37.6°C | 9.8°C | 0 mm | 36% | 2.6 m/s | 6.3 |
| 1985 | 35.2°C | 27.4°C | 19.5°C | 37.8°C | 14.9°C | 0 mm | 40% | 2.3 m/s | 6.6 |
| 1984 | 35.3°C | 27.3°C | 19.4°C | 37.8°C | 14.3°C | 0 mm | 37% | 2.5 m/s | 6.5 |
| 1983 | 34.2°C | 26.7°C | 19.2°C | 38.3°C | 12.0°C | 1 mm | 40% | 2.9 m/s | — |
| 1982 | 32.0°C | 24.5°C | 17.0°C | 34.4°C | 11.8°C | 0 mm | 34% | 3.4 m/s | — |
| 1981 🔥 🌧️ | 36.2°C | 28.3°C | 20.4°C | 37.8°C | 13.1°C | 3 mm | 38% | 2.3 m/s | — |
Actual recorded August data for each year, 1981–2025 — sourced from NASA POWER.
The average high in August is around 33.8°C with lows near 17.8°C (mean 25.8°C), based on 45 years of NASA POWER data.
August averages 0 mm of rainfall in Wyndham, one of the drier months. The wettest on record was 3 mm in 1981.
The hottest August reached 39.6°C in 2024. The coldest dipped to 9.6°C in 1990.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average August temperatures have fallen by about 0.1°C. Daytime highs moved from 34.6°C to 34.5°C and overnight lows from 19.1°C to 18.9°C over the same span.
August is one of the cooler months of the year in Wyndham and one of the drier months, so plan for around 33.8°C daytime highs and 17.8°C at night.
Not quite — August is the 3rd coolest month in Wyndham, averaging 25.8°C.
For August in Wyndham, pack light, breathable clothing and sun protection, with typical highs of 33.8°C and lows of 17.8°C.
Relative humidity in August averages 34% — relatively dry.
Average wind speed in August is 2.9 m/s. The windiest August on record averaged 3.8 m/s (1994).
The wettest August on record was 1981 with 3 mm. On average, August sees 0 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 August, 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 August specifically, along with year-by-year records and how the month has changed over the decades.
