December is one of the warmer months of the year in Warwick, with average highs near 30.5°C and lows around 16.4°C (mean 23.5°C). It is a relatively wet time of year, averaging 97 mm of rainfall and 63% relative humidity across the period.
December is one of the warmer months of the year in Warwick. Across 45 years of records, the warmest December in Warwick was 1990 — when the month averaged 26.3°C — while the coldest was 1999 at 20.6°C. Typical December days reach 30.5°C with nights near 16.4°C. The long-term trend is warming, about 0.3°C per decade.
December is a relatively wet time of year in Warwick, averaging 97 mm of rainfall. The wettest December on record was 2010 with 291 mm, while the driest was 2019 at 29 mm.
Relative humidity in Warwick during December averages 63%. The most humid December was 2010 at 81%, and the least humid was 2019 at 47%.
December receives about 6.8 kWh/m²/day of solar energy in Warwick. The sunniest December was 2005 at 7.8 kWh/m²/day, and the cloudiest was 2010 at 5.
Average wind speed in Warwick during December is 2.7 m/s. The windiest December was 1988 at 3.4 m/s, while the calmest was 2021 at 2.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 23.0°C | 23.1°C | 23.6°C | 23.8°C | 24.1°C | +1.1°C |
| Avg High | 30.1°C | 30.2°C | 30.6°C | 30.9°C | 31.0°C | +0.9°C |
| Avg Low | 15.9°C | 16.0°C | 16.7°C | 16.6°C | 17.2°C | +1.3°C |
| Avg Rain | 102 mm | 104 mm | 94 mm | 98 mm | 79 mm | -23 mm |
December temperatures in Warwick have risen by about 0.9°C between 1981–1985 and 2021–2025.
December has ranged from a record low of 7.9°C (2010) to a record high of 41.3°C (1990).
Rainfall in December is a relatively wet time of year, averaging 97 mm, with a wettest year of 291 mm.
One of the best times to visit Warwick
December is one of the best times to visit Warwick. Expect days averaging 30.5°C and nights around 16.4°C (mean 23.5°C) — warmer than Warwick's yearly average — with higher rainfall (97 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 | 24.7°C | 16.8°C | 38.1°C | 11.7°C | 39 mm | 56% | 2.5 m/s | — |
| 2024 | 31.8°C | 25.0°C | 18.3°C | 36.7°C | 13.8°C | 98 mm | 67% | 2.4 m/s | 6.9 |
| 2023 | 32.6°C | 25.6°C | 18.7°C | 37.8°C | 15.0°C | 116 mm | 63% | 2.4 m/s | 7.3 |
| 2022 | 30.2°C | 22.5°C | 14.8°C | 36.3°C | 10.3°C | 42 mm | 56% | 2.9 m/s | 6.9 |
| 2021 | 28.0°C | 22.2°C | 16.3°C | 32.1°C | 11.3°C | 74 mm | 73% | 2.1 m/s | 6.9 |
| 2020 | 31.0°C | 24.6°C | 18.3°C | 40.9°C | 14.2°C | 107 mm | 66% | 2.9 m/s | 5.9 |
| 2019 | 34.9°C | 26.2°C | 17.6°C | 39.6°C | 12.8°C | 29 mm | 47% | 3 m/s | 7.7 |
| 2018 | 32.7°C | 24.8°C | 16.9°C | 38.4°C | 13.7°C | 56 mm | 57% | 3.2 m/s | 7.5 |
| 2017 | 32.3°C | 24.9°C | 17.6°C | 37.9°C | 11.7°C | 79 mm | 60% | 2.6 m/s | 7.1 |
| 2016 | 33.1°C | 25.3°C | 17.5°C | 38.6°C | 13.7°C | 41 mm | 58% | 2.7 m/s | 7 |
| 2015 | 30.0°C | 23.1°C | 16.1°C | 35.4°C | 11.8°C | 71 mm | 63% | 2.6 m/s | 6.6 |
| 2014 | 29.7°C | 23.5°C | 17.3°C | 35.9°C | 13.0°C | 177 mm | 69% | 2.4 m/s | 6.1 |
| 2013 | 31.9°C | 23.6°C | 15.4°C | 40.3°C | 8.9°C | 38 mm | 57% | 2.5 m/s | 7.3 |
| 2012 | 31.7°C | 24.5°C | 17.3°C | 38.9°C | 12.1°C | 102 mm | 59% | 2.6 m/s | 6.7 |
| 2011 | 27.1°C | 20.8°C | 14.5°C | 32.7°C | 10.8°C | 95 mm | 69% | 2.8 m/s | 5.7 |
| 2010 🌧️ | 25.6°C | 20.9°C | 16.1°C | 30.0°C | 7.9°C | 291 mm | 81% | 2.8 m/s | 5 |
| 2009 | 32.0°C | 25.2°C | 18.3°C | 39.6°C | 13.4°C | 105 mm | 60% | 2.6 m/s | 6.3 |
| 2008 | 29.6°C | 23.0°C | 16.4°C | 34.8°C | 11.6°C | 100 mm | 67% | 2.6 m/s | 6.8 |
| 2007 | 27.6°C | 22.0°C | 16.4°C | 31.6°C | 14.0°C | 101 mm | 74% | 2.7 m/s | 5.6 |
| 2006 | 29.7°C | 22.3°C | 14.8°C | 34.3°C | 11.3°C | 52 mm | 60% | 2.9 m/s | 6.4 |
| 2005 | 33.1°C | 25.4°C | 17.6°C | 38.6°C | 10.4°C | 71 mm | 57% | 2.5 m/s | 7.8 |
| 2004 | 29.4°C | 23.0°C | 16.6°C | 36.3°C | 10.1°C | 127 mm | 66% | 2.6 m/s | 6.4 |
| 2003 | 30.2°C | 23.3°C | 16.5°C | 37.7°C | 12.4°C | 132 mm | 67% | 2.5 m/s | 6.5 |
| 2002 | 30.9°C | 23.3°C | 15.7°C | 38.1°C | 10.0°C | 101 mm | 57% | 2.7 m/s | 7.2 |
| 2001 | 31.9°C | 24.5°C | 17.1°C | 37.7°C | 13.6°C | 83 mm | 59% | 2.6 m/s | 6.9 |
| 2000 | 31.5°C | 24.3°C | 17.2°C | 37.0°C | 14.2°C | 65 mm | 60% | 2.5 m/s | 6.6 |
| 1999 ❄️ | 27.2°C | 20.6°C | 14.0°C | 33.7°C | 11.5°C | 132 mm | 68% | 2.9 m/s | 6.8 |
| 1998 | 31.0°C | 23.9°C | 16.8°C | 36.5°C | 10.6°C | 62 mm | 63% | 2.6 m/s | 6.9 |
| 1997 | 32.5°C | 25.4°C | 18.3°C | 38.3°C | 13.4°C | 91 mm | 62% | 2.5 m/s | 7.1 |
| 1996 | 30.0°C | 23.0°C | 15.9°C | 38.4°C | 10.8°C | 133 mm | 65% | 2.7 m/s | 6.7 |
| 1995 | 28.2°C | 21.4°C | 14.7°C | 32.3°C | 10.3°C | 154 mm | 68% | 2.6 m/s | 7.2 |
| 1994 | 31.0°C | 23.3°C | 15.6°C | 38.2°C | 11.9°C | 70 mm | 60% | 2.9 m/s | 7.2 |
| 1993 | 29.9°C | 22.4°C | 15.0°C | 37.2°C | 8.9°C | 96 mm | 58% | 3 m/s | 6.9 |
| 1992 | 29.7°C | 22.9°C | 16.0°C | 35.8°C | 11.3°C | 76 mm | 62% | 2.7 m/s | 6.6 |
| 1991 | 28.8°C | 22.0°C | 15.2°C | 33.4°C | 11.9°C | 174 mm | 68% | 2.7 m/s | 6.8 |
| 1990 🔥 | 34.2°C | 26.3°C | 18.3°C | 41.3°C | 13.8°C | 53 mm | 55% | 2.7 m/s | 6.9 |
| 1989 | 29.3°C | 22.3°C | 15.2°C | 34.6°C | 11.1°C | 112 mm | 66% | 2.6 m/s | 6.9 |
| 1988 | 30.2°C | 23.6°C | 17.0°C | 34.3°C | 13.4°C | 105 mm | 68% | 3.4 m/s | 6.2 |
| 1987 | 29.8°C | 23.0°C | 16.1°C | 34.6°C | 9.2°C | 87 mm | 65% | 2.7 m/s | 6.9 |
| 1986 | 30.5°C | 22.8°C | 15.1°C | 38.1°C | 9.2°C | 47 mm | 58% | 2.9 m/s | 7.2 |
| 1985 | 30.7°C | 23.4°C | 16.1°C | 38.6°C | 12.4°C | 119 mm | 60% | 2.5 m/s | 7 |
| 1984 | 31.7°C | 23.9°C | 16.2°C | 36.7°C | 11.1°C | 73 mm | 56% | 2.6 m/s | 6.6 |
| 1983 | 27.3°C | 20.7°C | 14.0°C | 33.8°C | 10.2°C | 90 mm | 71% | 2.6 m/s | — |
| 1982 | 30.6°C | 23.4°C | 16.2°C | 35.5°C | 12.9°C | 143 mm | 62% | 2.5 m/s | — |
| 1981 | 30.9°C | 24.2°C | 17.5°C | 38.9°C | 14.0°C | 144 mm | 66% | 2.6 m/s | — |
Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.
The average high in December is around 30.5°C with lows near 16.4°C (mean 23.5°C), based on 45 years of NASA POWER data.
December averages 97 mm of rainfall in Warwick, a relatively wet time of year. The wettest on record was 291 mm in 2010.
The hottest December reached 41.3°C in 1990. The coldest dipped to 7.9°C in 2010.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have risen by about 0.9°C. Daytime highs moved from 30.2°C to 31°C and overnight lows from 16°C to 17°C over the same span.
December is one of the warmer months of the year in Warwick and a relatively wet time of year, so plan for around 30.5°C daytime highs and 16.4°C at night.
Not quite — December is the 10th coolest month in Warwick, averaging 23.5°C.
For December in Warwick, pack light, breathable clothing and sun protection, with typical highs of 30.5°C and lows of 16.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in December averages 63% — moderately humid.
Average wind speed in December is 2.7 m/s. The windiest December on record averaged 3.4 m/s (1988).
The wettest December on record was 2010 with 291 mm. On average, December sees 97 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 December, 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 December specifically, along with year-by-year records and how the month has changed over the decades.
