December is one of the cooler months of the year in Warner Robins, with average highs near 15°C and lows around 3.4°C (mean 9.2°C). It is a relatively wet time of year, averaging 109 mm of rainfall and 80% relative humidity across the period.
December is one of the cooler months of the year in Warner Robins. Across 45 years of records, the warmest December in Warner Robins was 2015 — when the month averaged 14.8°C — while the coldest was 1989 at 3.8°C. Typical December days reach 15°C with nights near 3.4°C. The long-term trend is warming, about 0.6°C per decade.
December is a relatively wet time of year in Warner Robins, averaging 109 mm of rainfall. The wettest December on record was 2015 with 274 mm, while the driest was 2010 at 27 mm.
Relative humidity in Warner Robins during December averages 80%. The most humid December was 1997 at 88%, and the least humid was 2010 at 70%.
December receives about 2.5 kWh/m²/day of solar energy in Warner Robins. The sunniest Decembers were 2003 and 2004 at 2.9 kWh/m²/day, and the cloudiest was 1992 at 2.
Average wind speed in Warner Robins during December is 1.5 m/s. The windiest December was 1983 at 1.8 m/s, while the calmest were 1986, 1988 and 2014, among others at 1.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 8.1°C | 9.1°C | 8.6°C | 10.3°C | 10.2°C | +2.1°C |
| Avg High | 13.9°C | 14.7°C | 14.7°C | 15.9°C | 16.3°C | +2.4°C |
| Avg Low | 2.4°C | 3.4°C | 2.5°C | 4.7°C | 4.2°C | +1.8°C |
| Avg Rain | 116 mm | 87 mm | 113 mm | 145 mm | 72 mm | -44 mm |
December temperatures in Warner Robins have risen by about 2.1°C between 1981–1985 and 2021–2025.
December has ranged from a record low of -14°C (1983) to a record high of 27.9°C (1991).
Rainfall in December is a relatively wet time of year, averaging 109 mm, with a wettest year of 274 mm.
A quieter season to visit Warner Robins
If your dates are flexible, the more temperate months of May and October tend to be the most comfortable for visiting Warner Robins. That said, December — with days averaging 15°C and nights around 3.4°C (mean 9.2°C) and higher rainfall (109 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 16.2°C | 10.0°C | 3.7°C | 25.8°C | -6.3°C | 63 mm | 72% | 1.4 m/s | — |
| 2024 | 16.1°C | 9.7°C | 3.3°C | 23.6°C | -4.2°C | 78 mm | 76% | 1.5 m/s | 2.8 |
| 2023 | 16.0°C | 9.9°C | 3.8°C | 22.0°C | -3.4°C | 62 mm | 77% | 1.5 m/s | 2.7 |
| 2022 | 15.2°C | 9.8°C | 4.4°C | 25.5°C | -8.5°C | 53 mm | 80% | 1.5 m/s | 2.4 |
| 2021 | 19.3°C | 13.6°C | 7.9°C | 25.2°C | -1.5°C | 107 mm | 85% | 1.4 m/s | 2.5 |
| 2020 | 14.7°C | 8.3°C | 1.9°C | 20.6°C | -5.4°C | 69 mm | 79% | 1.5 m/s | 2.7 |
| 2019 | 15.6°C | 10.3°C | 5.0°C | 24.0°C | -3.4°C | 193 mm | 84% | 1.7 m/s | 2.5 |
| 2018 | 14.7°C | 9.9°C | 5.0°C | 23.7°C | -3.9°C | 202 mm | 88% | 1.6 m/s | 2.2 |
| 2017 | 14.6°C | 9.2°C | 3.8°C | 25.1°C | -4.6°C | 79 mm | 80% | 1.4 m/s | 2.3 |
| 2016 | 16.6°C | 11.0°C | 5.4°C | 24.2°C | -4.6°C | 151 mm | 80% | 1.5 m/s | 2.5 |
| 2015 🔥 🌧️ | 19.7°C | 14.8°C | 9.8°C | 24.8°C | -2.1°C | 274 mm | 88% | 1.4 m/s | 2.3 |
| 2014 | 16.3°C | 10.6°C | 4.9°C | 22.9°C | -2.4°C | 135 mm | 84% | 1.3 m/s | 2.5 |
| 2013 | 16.3°C | 10.5°C | 4.7°C | 25.2°C | -3.3°C | 178 mm | 82% | 1.6 m/s | 2.2 |
| 2012 | 17.4°C | 11.4°C | 5.4°C | 24.6°C | -3.4°C | 130 mm | 78% | 1.5 m/s | 2.3 |
| 2011 | 17.3°C | 11.1°C | 4.8°C | 24.3°C | -1.0°C | 83 mm | 79% | 1.5 m/s | 2.7 |
| 2010 | 10.7°C | 4.4°C | -1.9°C | 20.7°C | -6.9°C | 27 mm | 70% | 1.7 m/s | 2.8 |
| 2009 | 12.5°C | 7.3°C | 2.0°C | 23.5°C | -2.9°C | 260 mm | 88% | 1.7 m/s | 2.2 |
| 2008 | 16.3°C | 10.4°C | 4.5°C | 23.5°C | -5.2°C | 131 mm | 84% | 1.6 m/s | 2.6 |
| 2007 | 18.1°C | 11.8°C | 5.5°C | 26.4°C | -3.4°C | 176 mm | 77% | 1.4 m/s | 2.6 |
| 2006 | 17.6°C | 11.3°C | 4.9°C | 23.8°C | -6.5°C | 108 mm | 78% | 1.5 m/s | 2.7 |
| 2005 | 13.8°C | 7.4°C | 1.0°C | 23.8°C | -5.3°C | 97 mm | 78% | 1.6 m/s | 2.6 |
| 2004 | 13.6°C | 7.6°C | 1.7°C | 24.0°C | -6.5°C | 43 mm | 80% | 1.5 m/s | 2.9 |
| 2003 | 13.4°C | 6.6°C | -0.2°C | 19.4°C | -5.1°C | 54 mm | 75% | 1.6 m/s | 2.9 |
| 2002 | 13.2°C | 7.5°C | 1.8°C | 19.8°C | -4.1°C | 129 mm | 84% | 1.6 m/s | 2.5 |
| 2001 | 18.4°C | 12.0°C | 5.6°C | 25.8°C | -4.6°C | 39 mm | 72% | 1.5 m/s | 2.8 |
| 2000 | 9.9°C | 4.3°C | -1.4°C | 19.9°C | -7.1°C | 92 mm | 77% | 1.6 m/s | 2.5 |
| 1999 | 15.7°C | 9.1°C | 2.4°C | 23.7°C | -4.3°C | 59 mm | 74% | 1.5 m/s | 2.8 |
| 1998 | 17.9°C | 12.1°C | 6.3°C | 26.5°C | -2.5°C | 49 mm | 75% | 1.4 m/s | 2.4 |
| 1997 | 12.7°C | 7.5°C | 2.4°C | 21.8°C | -5.0°C | 191 mm | 88% | 1.5 m/s | 2.6 |
| 1996 | 14.8°C | 8.9°C | 2.9°C | 23.8°C | -8.5°C | 83 mm | 83% | 1.5 m/s | 2.7 |
| 1995 | 13.2°C | 7.3°C | 1.3°C | 22.4°C | -7.1°C | 99 mm | 80% | 1.5 m/s | 2.6 |
| 1994 | 14.5°C | 9.6°C | 4.7°C | 21.5°C | -2.7°C | 73 mm | 87% | 1.5 m/s | 2.3 |
| 1993 | 12.4°C | 7.1°C | 1.8°C | 21.5°C | -5.2°C | 74 mm | 82% | 1.5 m/s | 2.6 |
| 1992 | 12.8°C | 7.9°C | 3.1°C | 21.7°C | -2.0°C | 71 mm | 88% | 1.5 m/s | 2 |
| 1991 | 16.6°C | 10.4°C | 4.1°C | 27.9°C | -4.5°C | 97 mm | 72% | 1.6 m/s | 2.7 |
| 1990 | 16.9°C | 11.0°C | 5.1°C | 24.4°C | -5.3°C | 73 mm | 81% | 1.5 m/s | 2.1 |
| 1989 ❄️ | 9.3°C | 3.8°C | -1.6°C | 19.8°C | -13.4°C | 185 mm | 83% | 1.6 m/s | 2.6 |
| 1988 | 15.1°C | 8.3°C | 1.6°C | 22.4°C | -5.4°C | 44 mm | 75% | 1.3 m/s | 2.8 |
| 1987 | 16.8°C | 10.5°C | 4.2°C | 25.0°C | -4.2°C | 53 mm | 74% | 1.6 m/s | 2.4 |
| 1986 | 12.6°C | 7.9°C | 3.1°C | 20.6°C | -3.7°C | 101 mm | 88% | 1.3 m/s | 2.1 |
| 1985 | 11.8°C | 5.9°C | -0.1°C | 21.8°C | -7.4°C | 90 mm | 80% | 1.4 m/s | 2.8 |
| 1984 | 19.9°C | 13.3°C | 6.8°C | 25.4°C | -6.6°C | 48 mm | 78% | 1.3 m/s | 2.6 |
| 1983 | 11.4°C | 6.0°C | 0.6°C | 22.4°C | -14.0°C | 159 mm | 83% | 1.8 m/s | — |
| 1982 | 16.5°C | 11.3°C | 6.1°C | 25.6°C | -4.6°C | 166 mm | 86% | 1.6 m/s | — |
| 1981 | 11.7°C | 6.1°C | 0.6°C | 23.3°C | -7.4°C | 196 mm | 77% | 1.6 m/s | — |
Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.
The average high in December is around 15°C with lows near 3.4°C (mean 9.2°C), based on 45 years of NASA POWER data.
December averages 109 mm of rainfall in Warner Robins, a relatively wet time of year. The wettest on record was 274 mm in 2015.
The hottest December reached 27.9°C in 1991. The coldest dipped to -14°C in 1983.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have risen by about 2.1°C. Daytime highs moved from 14.3°C to 16.6°C and overnight lows from 2.8°C to 4.6°C over the same span.
December is one of the cooler months of the year in Warner Robins and a relatively wet time of year, so plan for around 15°C daytime highs and 3.4°C at night.
Not quite — December is the 2nd coolest month in Warner Robins, averaging 9.2°C.
For December in Warner Robins, pack warm layers and a jacket for chilly mornings, with typical highs of 15°C and lows of 3.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in December averages 80% — quite humid.
Average wind speed in December is 1.5 m/s. The windiest December on record averaged 1.8 m/s (1983).
The wettest December on record was 2015 with 274 mm. On average, December sees 109 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 Warner Robins 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.
