January is one of the warmer months of the year in Wyndham, with average highs near 34°C and lows around 25.7°C (mean 29.9°C). It is a relatively wet time of year, averaging 220 mm of rainfall and 73% relative humidity across the period.
January is one of the warmer months of the year in Wyndham. Across 45 years of records, the warmest January in Wyndham was 1992 — when the month averaged 32.7°C — while the coldest were 1997 and 2017 at 27.6°C. Typical January days reach 34°C with nights near 25.7°C. The long-term January temperature trend is broadly flat.
January is a relatively wet time of year in Wyndham, averaging 220 mm of rainfall. The wettest January on record was 2017 with 535 mm, while the driest were 1989 and 2003 at 76 mm.
Relative humidity in Wyndham during January averages 73%. The most humid January was 2017 at 86%, and the least humid was 1992 at 55%.
January receives about 6.3 kWh/m²/day of solar energy in Wyndham. The sunniest Januarys were 1985 and 1988 at 7.3 kWh/m²/day, and the cloudiest was 2024 at 5.1.
Average wind speed in Wyndham during January is 2.5 m/s. The windiest Januarys were 1981, 2011 and 2022 at 3 m/s, while the calmest was 1999 at 1.7 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 30.0°C | 30.3°C | 29.3°C | 29.2°C | 30.5°C | +0.5°C |
| Avg High | 34.6°C | 34.7°C | 33.2°C | 33.0°C | 34.7°C | +0.1°C |
| Avg Low | 25.4°C | 25.8°C | 25.5°C | 25.5°C | 26.4°C | +1°C |
| Avg Rain | 209 mm | 201 mm | 223 mm | 250 mm | 213 mm | +3 mm |
January temperatures in Wyndham have stayed relatively stable across the record.
January has ranged from a record low of 20.8°C (1989) to a record high of 44.4°C (2022).
Rainfall in January is a relatively wet time of year, averaging 220 mm, with a wettest year of 535 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.3°C per decade while lows rose 0.1°C per decade, narrowing the gap between day and night.
A quieter season to visit Wyndham
If your dates are flexible, the more temperate months of July and June tend to be the most comfortable for visiting Wyndham. That said, January — with days averaging 34°C and nights around 25.7°C (mean 29.9°C) and higher rainfall (220 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 37.5°C | 32.2°C | 26.9°C | 42.4°C | 24.8°C | 119 mm | 64% | 2.4 m/s | 6.6 |
| 2024 | 34.3°C | 30.6°C | 26.8°C | 42.9°C | 24.7°C | 291 mm | 74% | 2.9 m/s | 5.1 |
| 2023 | 33.0°C | 29.2°C | 25.4°C | 36.7°C | 24.4°C | 187 mm | 76% | 2.8 m/s | 5.9 |
| 2022 | 33.9°C | 30.1°C | 26.3°C | 44.4°C | 24.9°C | 256 mm | 73% | 3 m/s | 5.6 |
| 2021 | 33.9°C | 30.0°C | 26.1°C | 40.0°C | 24.6°C | 219 mm | 74% | 2.5 m/s | 6.1 |
| 2020 | 35.5°C | 31.1°C | 26.7°C | 41.5°C | 25.3°C | 204 mm | 69% | 2.6 m/s | 6.4 |
| 2019 | 36.0°C | 31.3°C | 26.7°C | 41.8°C | 24.9°C | 141 mm | 68% | 2.7 m/s | 6.6 |
| 2018 | 32.7°C | 29.2°C | 25.6°C | 37.8°C | 24.1°C | 231 mm | 77% | 2.8 m/s | 5.5 |
| 2017 🌧️ | 30.6°C | 27.6°C | 24.7°C | 33.4°C | 22.8°C | 535 mm | 86% | 2.5 m/s | 5.4 |
| 2016 | 36.2°C | 31.2°C | 26.2°C | 40.6°C | 24.3°C | 101 mm | 67% | 2.1 m/s | 7 |
| 2015 | 30.8°C | 27.9°C | 24.9°C | 34.6°C | 22.9°C | 298 mm | 85% | 2.8 m/s | 5.7 |
| 2014 | 32.3°C | 28.5°C | 24.7°C | 37.7°C | 21.2°C | 273 mm | 78% | 2.5 m/s | 6.2 |
| 2013 | 33.9°C | 29.8°C | 25.7°C | 37.8°C | 23.9°C | 143 mm | 74% | 2.6 m/s | 6.9 |
| 2012 | 34.0°C | 29.9°C | 25.7°C | 39.1°C | 23.9°C | 175 mm | 72% | 2.5 m/s | 6 |
| 2011 | 30.4°C | 27.7°C | 24.9°C | 33.8°C | 22.9°C | 326 mm | 85% | 3 m/s | 5.7 |
| 2010 | 33.1°C | 29.3°C | 25.5°C | 38.0°C | 23.8°C | 276 mm | 76% | 2.7 m/s | 6.3 |
| 2009 | 31.3°C | 28.1°C | 25.0°C | 34.8°C | 23.3°C | 316 mm | 85% | 2.3 m/s | 6 |
| 2008 | 33.3°C | 29.4°C | 25.4°C | 38.4°C | 23.7°C | 237 mm | 77% | 2.7 m/s | 6.3 |
| 2007 | 33.2°C | 29.5°C | 25.9°C | 38.5°C | 23.9°C | 242 mm | 76% | 2.4 m/s | 6 |
| 2006 | 31.2°C | 28.1°C | 25.1°C | 34.6°C | 23.7°C | 298 mm | 85% | 2.9 m/s | 5.3 |
| 2005 | 34.4°C | 30.0°C | 25.6°C | 40.8°C | 21.9°C | 210 mm | 72% | 2.6 m/s | 6.5 |
| 2004 | 32.5°C | 28.7°C | 25.0°C | 36.4°C | 22.7°C | 243 mm | 81% | 2 m/s | 6.7 |
| 2003 | 37.8°C | 32.4°C | 27.0°C | 43.1°C | 24.5°C | 76 mm | 56% | 2.5 m/s | 6.5 |
| 2002 | 33.2°C | 29.4°C | 25.6°C | 37.1°C | 24.4°C | 212 mm | 76% | 1.9 m/s | 7 |
| 2001 | 33.3°C | 29.3°C | 25.3°C | 38.4°C | 24.4°C | 220 mm | 75% | 2.2 m/s | 6.2 |
| 2000 | 31.3°C | 28.0°C | 24.6°C | 35.3°C | 21.7°C | 173 mm | 81% | 1.9 m/s | 6.1 |
| 1999 | 32.3°C | 28.9°C | 25.4°C | 36.2°C | 22.8°C | 222 mm | 82% | 1.7 m/s | 6.5 |
| 1998 | 34.7°C | 30.4°C | 26.1°C | 40.9°C | 24.4°C | 265 mm | 73% | 2.9 m/s | 6.1 |
| 1997 ❄️ | 30.7°C | 27.6°C | 24.5°C | 34.0°C | 22.6°C | 293 mm | 85% | 2.5 m/s | 5.8 |
| 1996 | 36.8°C | 31.4°C | 26.0°C | 42.6°C | 24.5°C | 144 mm | 64% | 2.2 m/s | 6.6 |
| 1995 | 33.9°C | 29.6°C | 25.4°C | 38.4°C | 23.4°C | 272 mm | 73% | 2.4 m/s | 6.6 |
| 1994 | 34.7°C | 30.2°C | 25.7°C | 39.8°C | 24.6°C | 107 mm | 71% | 2 m/s | 6.9 |
| 1993 | 36.1°C | 31.1°C | 26.2°C | 42.6°C | 24.4°C | 261 mm | 66% | 2.9 m/s | 6.4 |
| 1992 🔥 | 38.6°C | 32.7°C | 26.7°C | 43.9°C | 25.5°C | 82 mm | 55% | 2.4 m/s | 7.2 |
| 1991 | 34.5°C | 30.3°C | 26.1°C | 41.1°C | 24.2°C | 202 mm | 73% | 2.7 m/s | 5.8 |
| 1990 | 35.1°C | 30.6°C | 26.1°C | 41.6°C | 24.2°C | 164 mm | 69% | 2.1 m/s | 6.5 |
| 1989 | 36.1°C | 30.8°C | 25.5°C | 39.1°C | 20.8°C | 76 mm | 65% | 2 m/s | 7.2 |
| 1988 | 33.9°C | 29.8°C | 25.7°C | 37.3°C | 23.8°C | 117 mm | 75% | 1.9 m/s | 7.3 |
| 1987 | 32.9°C | 29.3°C | 25.7°C | 37.9°C | 23.1°C | 308 mm | 74% | 2.3 m/s | 6 |
| 1986 | 32.8°C | 29.1°C | 25.4°C | 40.2°C | 24.1°C | 298 mm | 76% | 2.7 m/s | 6.3 |
| 1985 | 38.5°C | 32.4°C | 26.3°C | 42.9°C | 24.0°C | 85 mm | 57% | 2.7 m/s | 7.3 |
| 1984 | 31.7°C | 28.3°C | 24.9°C | 35.4°C | 23.4°C | 412 mm | 79% | 2.8 m/s | 5.9 |
| 1983 | 38.0°C | 31.5°C | 25.0°C | 42.6°C | 21.2°C | 93 mm | 58% | 2.7 m/s | — |
| 1982 | 33.6°C | 29.5°C | 25.3°C | 39.6°C | 22.7°C | 252 mm | 74% | 2.8 m/s | — |
| 1981 | 33.9°C | 29.5°C | 25.2°C | 41.9°C | 23.7°C | 242 mm | 74% | 3 m/s | — |
Actual recorded January data for each year, 1981–2025 — sourced from NASA POWER.
The average high in January is around 34°C with lows near 25.7°C (mean 29.9°C), based on 45 years of NASA POWER data.
January averages 220 mm of rainfall in Wyndham, a relatively wet time of year. The wettest on record was 535 mm in 2017.
The hottest January reached 44.4°C in 2022. The coldest dipped to 20.8°C in 1989.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have risen by about 0.2°C — but days and nights have moved in opposite directions. Overnight lows rose from 25.3°C to 26.3°C while daytime highs eased from 35.1°C to 34.5°C, narrowing the gap between day and night.
January is one of the warmer months of the year in Wyndham and a relatively wet time of year, so plan for around 34°C daytime highs and 25.7°C at night.
Not quite — January is the 8th coolest month in Wyndham, averaging 29.9°C.
For January in Wyndham, pack light, breathable clothing and sun protection, with typical highs of 34°C and lows of 25.7°C. Bring an umbrella or light rain jacket too.
Relative humidity in January averages 73% — moderately humid.
Average wind speed in January is 2.5 m/s. The windiest January on record averaged 3 m/s (1981).
The wettest January on record was 2017 with 535 mm. On average, January sees 220 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 January, 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 January specifically, along with year-by-year records and how the month has changed over the decades.
