January is one of the warmer months of the year in Warwick, with average highs near 31.4°C and lows around 17.6°C (mean 24.5°C). It is a relatively wet time of year, averaging 92 mm of rainfall and 65% relative humidity across the period.
January is one of the warmer months of the year in Warwick. Across 45 years of records, the warmest January in Warwick was 2019 — when the month averaged 27.1°C — while the coldest was 2011 at 21.9°C. Typical January days reach 31.4°C with nights near 17.6°C. The long-term trend is warming, about 0.3°C per decade.
January is a relatively wet time of year in Warwick, averaging 92 mm of rainfall. The wettest January on record was 2011 with 224 mm, while the driest was 2019 at 7 mm.
Relative humidity in Warwick during January averages 65%. The most humid January was 2011 at 85%, and the least humid was 2019 at 54%.
January receives about 6.6 kWh/m²/day of solar energy in Warwick. The sunniest January was 2018 at 7.7 kWh/m²/day, and the cloudiest was 2008 at 5.3.
Average wind speed in Warwick during January is 2.8 m/s. The windiest Januarys were 2008 and 2014 at 3.3 m/s, while the calmest was 1987 at 2.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 24.0°C | 24.2°C | 24.5°C | 24.9°C | 25.0°C | +1°C |
| Avg High | 30.9°C | 31.0°C | 31.5°C | 31.9°C | 31.7°C | +0.8°C |
| Avg Low | 17.0°C | 17.5°C | 17.6°C | 18.0°C | 18.3°C | +1.3°C |
| Avg Rain | 88 mm | 101 mm | 81 mm | 100 mm | 87 mm | 0 mm |
January temperatures in Warwick have risen by about 0.6°C between 1981–1985 and 2021–2025.
January has ranged from a record low of 12.1°C (1989) to a record high of 40.6°C (1994).
Rainfall in January is a relatively wet time of year, averaging 92 mm, with a wettest year of 224 mm.
A good time to visit Warwick
January is a good time to visit Warwick, with days averaging 31.4°C and nights around 17.6°C (mean 24.5°C, warmer than Warwick's yearly average) and higher rainfall. March and November are marginally more temperate, but January still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 31.5°C | 24.8°C | 18.1°C | 36.6°C | 14.7°C | 76 mm | 67% | 2.5 m/s | 6.8 |
| 2024 | 31.6°C | 25.7°C | 19.8°C | 38.2°C | 15.1°C | 124 mm | 73% | 2.8 m/s | 5.9 |
| 2023 | 32.3°C | 25.0°C | 17.8°C | 37.6°C | 14.7°C | 84 mm | 60% | 2.5 m/s | 6.6 |
| 2022 | 30.9°C | 24.4°C | 17.8°C | 35.2°C | 14.2°C | 60 mm | 69% | 3 m/s | 6.1 |
| 2021 | 30.3°C | 23.6°C | 17.0°C | 34.7°C | 13.6°C | 92 mm | 68% | 2.7 m/s | 6.6 |
| 2020 | 33.4°C | 26.5°C | 19.6°C | 38.9°C | 16.8°C | 88 mm | 63% | 2.7 m/s | 6.7 |
| 2019 🔥 | 35.2°C | 27.1°C | 19.0°C | 40.0°C | 16.5°C | 7 mm | 54% | 2.9 m/s | 7.4 |
| 2018 | 34.1°C | 26.1°C | 18.0°C | 38.9°C | 13.1°C | 34 mm | 56% | 2.5 m/s | 7.7 |
| 2017 | 33.9°C | 26.5°C | 19.1°C | 37.8°C | 15.1°C | 96 mm | 63% | 2.7 m/s | 6.8 |
| 2016 | 31.7°C | 24.5°C | 17.4°C | 37.5°C | 13.9°C | 73 mm | 62% | 2.5 m/s | 6.6 |
| 2015 | 29.8°C | 23.9°C | 17.9°C | 35.5°C | 14.2°C | 112 mm | 70% | 2.7 m/s | 6.4 |
| 2014 | 33.1°C | 25.5°C | 17.8°C | 40.5°C | 13.8°C | 49 mm | 56% | 3.3 m/s | 6.3 |
| 2013 | 32.4°C | 25.5°C | 18.6°C | 38.5°C | 16.2°C | 219 mm | 65% | 3 m/s | 6.1 |
| 2012 | 29.6°C | 23.4°C | 17.2°C | 37.3°C | 13.1°C | 117 mm | 68% | 3 m/s | 5.8 |
| 2011 ❄️ 🌧️ | 26.7°C | 21.9°C | 17.1°C | 31.0°C | 13.3°C | 224 mm | 85% | 2.7 m/s | 6 |
| 2010 | 32.1°C | 24.8°C | 17.6°C | 37.3°C | 12.4°C | 67 mm | 63% | 2.5 m/s | 7.1 |
| 2009 | 30.6°C | 24.0°C | 17.3°C | 36.2°C | 14.1°C | 57 mm | 65% | 2.9 m/s | 6.2 |
| 2008 | 28.1°C | 22.8°C | 17.6°C | 32.8°C | 15.5°C | 122 mm | 77% | 3.3 m/s | 5.3 |
| 2007 | 32.8°C | 25.4°C | 18.0°C | 38.0°C | 14.3°C | 47 mm | 60% | 2.8 m/s | 6.5 |
| 2006 | 31.7°C | 25.4°C | 19.0°C | 39.9°C | 15.0°C | 121 mm | 69% | 2.8 m/s | 6.4 |
| 2005 | 31.7°C | 24.5°C | 17.4°C | 37.5°C | 12.2°C | 62 mm | 64% | 2.8 m/s | 6.5 |
| 2004 | 30.8°C | 24.7°C | 18.5°C | 39.0°C | 14.4°C | 182 mm | 70% | 2.6 m/s | 6.4 |
| 2003 | 33.6°C | 24.9°C | 16.2°C | 40.3°C | 13.3°C | 20 mm | 55% | 2.8 m/s | 7.4 |
| 2002 | 33.3°C | 25.6°C | 17.9°C | 39.5°C | 14.6°C | 22 mm | 55% | 2.9 m/s | 7 |
| 2001 | 33.5°C | 25.6°C | 17.8°C | 40.0°C | 13.3°C | 93 mm | 59% | 2.8 m/s | 7.1 |
| 2000 | 29.0°C | 22.5°C | 16.0°C | 38.3°C | 12.8°C | 87 mm | 68% | 2.8 m/s | 6.6 |
| 1999 | 30.9°C | 24.4°C | 17.9°C | 36.3°C | 14.1°C | 119 mm | 69% | 2.7 m/s | 6.5 |
| 1998 | 32.4°C | 25.6°C | 18.8°C | 37.4°C | 15.2°C | 80 mm | 63% | 2.8 m/s | 6.4 |
| 1997 | 29.5°C | 22.6°C | 15.6°C | 33.5°C | 12.1°C | 37 mm | 63% | 3.2 m/s | 6.4 |
| 1996 | 27.5°C | 22.6°C | 17.6°C | 34.8°C | 13.6°C | 211 mm | 81% | 2.3 m/s | 6.4 |
| 1995 | 30.6°C | 23.6°C | 16.7°C | 35.3°C | 12.3°C | 102 mm | 65% | 3 m/s | 6.5 |
| 1994 | 33.2°C | 25.7°C | 18.2°C | 40.6°C | 13.1°C | 50 mm | 58% | 3.1 m/s | 6.6 |
| 1993 | 32.2°C | 25.2°C | 18.2°C | 35.5°C | 13.9°C | 56 mm | 64% | 2.3 m/s | 6.8 |
| 1992 | 30.6°C | 23.8°C | 17.1°C | 34.3°C | 12.8°C | 137 mm | 68% | 2.5 m/s | 7 |
| 1991 | 30.6°C | 24.3°C | 17.9°C | 35.0°C | 13.3°C | 149 mm | 67% | 2.9 m/s | 6.4 |
| 1990 | 32.0°C | 24.5°C | 16.9°C | 39.8°C | 14.2°C | 72 mm | 62% | 2.9 m/s | 6.7 |
| 1989 | 29.5°C | 22.8°C | 16.0°C | 35.2°C | 12.1°C | 85 mm | 67% | 2.7 m/s | 6.6 |
| 1988 | 30.9°C | 23.8°C | 16.8°C | 36.3°C | 12.2°C | 133 mm | 67% | 2.9 m/s | 6.5 |
| 1987 | 31.2°C | 25.2°C | 19.2°C | 37.0°C | 16.0°C | 151 mm | 68% | 2.1 m/s | 6.7 |
| 1986 | 31.1°C | 23.7°C | 16.2°C | 35.9°C | 13.1°C | 65 mm | 59% | 2.6 m/s | 6.9 |
| 1985 | 33.3°C | 25.2°C | 17.1°C | 37.1°C | 13.3°C | 61 mm | 56% | 2.6 m/s | 7.6 |
| 1984 | 28.6°C | 22.7°C | 16.8°C | 32.7°C | 13.6°C | 110 mm | 71% | 2.7 m/s | 5.6 |
| 1983 | 31.6°C | 24.0°C | 16.4°C | 35.3°C | 13.3°C | 55 mm | 61% | 2.7 m/s | — |
| 1982 | 31.0°C | 24.5°C | 18.0°C | 37.7°C | 14.0°C | 98 mm | 70% | 3.2 m/s | — |
| 1981 | 31.1°C | 24.0°C | 16.9°C | 37.4°C | 13.0°C | 31 mm | 65% | 2.9 m/s | — |
Actual recorded January data for each year, 1981–2025 — sourced from NASA POWER.
The average high in January is around 31.4°C with lows near 17.6°C (mean 24.5°C), based on 45 years of NASA POWER data.
January averages 92 mm of rainfall in Warwick, a relatively wet time of year. The wettest on record was 224 mm in 2011.
The hottest January reached 40.6°C in 1994. The coldest dipped to 12.1°C in 1989.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have risen by about 0.6°C. Daytime highs moved from 31.1°C to 31.3°C and overnight lows from 17°C to 18.1°C over the same span.
January is one of the warmer months of the year in Warwick and a relatively wet time of year, so plan for around 31.4°C daytime highs and 17.6°C at night.
Not quite — January is the 12th coolest month in Warwick, averaging 24.5°C.
For January in Warwick, pack light, breathable clothing and sun protection, with typical highs of 31.4°C and lows of 17.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in January averages 65% — moderately humid.
Average wind speed in January is 2.8 m/s. The windiest January on record averaged 3.3 m/s (2008).
The wettest January on record was 2011 with 224 mm. On average, January sees 92 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 Warwick 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.
