December is one of the cooler months of the year in Oldbury, with average highs near 6.5°C and lows around 1.8°C (mean 4.2°C). It is a relatively wet time of year, averaging 74 mm of rainfall and 95% relative humidity across the period.
December is one of the cooler months of the year in Oldbury. Across 45 years of records, the warmest December in Oldbury was 2015 — when the month averaged 8.6°C — while the coldest was 1981 at -1°C. Typical December days reach 6.5°C with nights near 1.8°C. The long-term trend is warming, about 0.5°C per decade.
December is a relatively wet time of year in Oldbury, averaging 74 mm of rainfall. The wettest December on record was 2023 with 129 mm, while the driest were 1988 and 1991 at 25 mm.
Relative humidity in Oldbury during December averages 95%. The most humid Decembers were 1981 and 2016 at 97%, and the least humid was 2015 at 93%.
December receives about 0.6 kWh/m²/day of solar energy in Oldbury. The sunniest Decembers were 2008, 2014 and 2022 at 0.7 kWh/m²/day, and the cloudiest were 1997, 1998 and 2015 at 0.4.
Average wind speed in Oldbury during December is 3.5 m/s. The windiest December was 2015 at 5.1 m/s, while the calmest was 2010 at 2.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 3.8°C | 3.4°C | 3.9°C | 4.7°C | 5.3°C | +1.5°C |
| Avg High | 6.1°C | 5.8°C | 6.2°C | 7.1°C | 7.5°C | +1.4°C |
| Avg Low | 1.5°C | 1.1°C | 1.7°C | 2.3°C | 3.1°C | +1.6°C |
| Avg Rain | 70 mm | 72 mm | 67 mm | 74 mm | 94 mm | +24 mm |
December temperatures in Oldbury have risen by about 2.3°C between 1981–1985 and 2021–2025.
December has ranged from a record low of -10°C (1981) to a record high of 13.9°C (2015).
Rainfall in December is a relatively wet time of year, averaging 74 mm, with a wettest year of 129 mm.
A quieter season to visit Oldbury
If your dates are flexible, the more temperate months of July and August tend to be the most comfortable for visiting Oldbury. That said, December — with days averaging 6.5°C and nights around 1.8°C (mean 4.2°C) and moderate rainfall (74 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 | 8.3°C | 6.0°C | 3.7°C | 13.4°C | -1.9°C | 109 mm | 95% | 3.9 m/s | — |
| 2024 | 8.4°C | 6.3°C | 4.1°C | 13.6°C | 1.0°C | 69 mm | 95% | 3.9 m/s | 0.5 |
| 2023 🌧️ | 8.3°C | 6.1°C | 3.9°C | 12.9°C | -3.2°C | 129 mm | 94% | 4.4 m/s | 0.5 |
| 2022 | 5.7°C | 3.5°C | 1.2°C | 12.0°C | -5.6°C | 59 mm | 97% | 3.1 m/s | 0.7 |
| 2021 | 7.9°C | 5.7°C | 3.5°C | 13.7°C | -3.2°C | 81 mm | 96% | 3.5 m/s | 0.5 |
| 2020 | 6.5°C | 4.4°C | 2.3°C | 11.8°C | -2.4°C | 115 mm | 97% | 3.4 m/s | 0.5 |
| 2019 | 7.5°C | 5.2°C | 2.9°C | 11.7°C | -1.8°C | 79 mm | 96% | 3.6 m/s | 0.6 |
| 2018 | 8.3°C | 6.0°C | 3.7°C | 12.5°C | -2.8°C | 92 mm | 96% | 3.4 m/s | 0.5 |
| 2017 | 6.2°C | 3.9°C | 1.6°C | 11.4°C | -4.5°C | 95 mm | 96% | 3.5 m/s | 0.6 |
| 2016 | 7.8°C | 5.4°C | 3.1°C | 13.1°C | -2.0°C | 29 mm | 97% | 2.7 m/s | 0.6 |
| 2015 🔥 | 11.0°C | 8.6°C | 6.2°C | 13.9°C | 2.1°C | 99 mm | 93% | 5.1 m/s | 0.4 |
| 2014 | 6.9°C | 4.4°C | 1.8°C | 12.0°C | -4.1°C | 55 mm | 94% | 3.8 m/s | 0.7 |
| 2013 | 8.3°C | 5.5°C | 2.7°C | 12.0°C | 0.4°C | 55 mm | 94% | 4.2 m/s | 0.6 |
| 2012 | 6.2°C | 3.8°C | 1.4°C | 11.5°C | -3.6°C | 126 mm | 96% | 3.7 m/s | 0.6 |
| 2011 | 7.7°C | 5.2°C | 2.8°C | 11.5°C | -0.8°C | 74 mm | 93% | 4.3 m/s | 0.6 |
| 2010 | 1.3°C | -0.8°C | -2.9°C | 6.3°C | -7.6°C | 32 mm | 97% | 2.4 m/s | 0.6 |
| 2009 | 4.5°C | 2.5°C | 0.4°C | 10.8°C | -4.1°C | 75 mm | 96% | 3.1 m/s | 0.6 |
| 2008 | 5.1°C | 2.7°C | 0.4°C | 11.5°C | -3.6°C | 51 mm | 97% | 2.8 m/s | 0.7 |
| 2007 | 6.6°C | 4.0°C | 1.5°C | 13.0°C | -3.6°C | 64 mm | 95% | 3.8 m/s | 0.6 |
| 2006 | 8.2°C | 6.0°C | 3.7°C | 12.8°C | 0.1°C | 72 mm | 94% | 4 m/s | 0.5 |
| 2005 | 6.3°C | 3.9°C | 1.6°C | 10.3°C | -3.8°C | 51 mm | 96% | 3 m/s | 0.6 |
| 2004 | 7.0°C | 4.6°C | 2.3°C | 11.2°C | -3.1°C | 35 mm | 96% | 3 m/s | 0.6 |
| 2003 | 6.3°C | 3.9°C | 1.5°C | 11.6°C | -4.0°C | 87 mm | 95% | 3.1 m/s | 0.5 |
| 2002 | 6.3°C | 4.4°C | 2.6°C | 11.4°C | -2.3°C | 100 mm | 95% | 3.3 m/s | 0.5 |
| 2001 | 5.3°C | 2.6°C | -0.1°C | 12.2°C | -3.4°C | 36 mm | 96% | 3.1 m/s | 0.6 |
| 2000 | 6.5°C | 4.8°C | 3.0°C | 12.7°C | -3.3°C | 96 mm | 96% | 4 m/s | 0.5 |
| 1999 | 6.2°C | 4.0°C | 1.7°C | 11.8°C | -4.3°C | 86 mm | 94% | 4.3 m/s | 0.6 |
| 1998 | 7.3°C | 4.7°C | 2.2°C | 13.1°C | -3.6°C | 84 mm | 96% | 3.5 m/s | 0.4 |
| 1997 | 6.8°C | 4.7°C | 2.5°C | 12.4°C | -2.2°C | 75 mm | 95% | 3.7 m/s | 0.4 |
| 1996 | 4.0°C | 1.7°C | -0.5°C | 10.2°C | -4.9°C | 44 mm | 95% | 3 m/s | 0.6 |
| 1995 | 2.9°C | 0.7°C | -1.4°C | 10.7°C | -7.1°C | 81 mm | 96% | 2.7 m/s | 0.5 |
| 1994 | 8.0°C | 5.5°C | 3.0°C | 13.5°C | -2.7°C | 89 mm | 95% | 4.2 m/s | 0.6 |
| 1993 | 6.5°C | 4.0°C | 1.6°C | 12.3°C | -3.1°C | 106 mm | 94% | 4.6 m/s | 0.6 |
| 1992 | 5.0°C | 2.5°C | 0.0°C | 12.5°C | -5.7°C | 56 mm | 96% | 3 m/s | 0.6 |
| 1991 | 5.7°C | 3.5°C | 1.2°C | 12.2°C | -5.5°C | 25 mm | 94% | 3 m/s | 0.6 |
| 1990 | 5.6°C | 3.0°C | 0.4°C | 11.2°C | -3.5°C | 77 mm | 94% | 3.8 m/s | 0.6 |
| 1989 | 5.4°C | 3.4°C | 1.3°C | 11.1°C | -2.2°C | 119 mm | 96% | 3.1 m/s | 0.6 |
| 1988 | 8.3°C | 6.1°C | 3.9°C | 11.9°C | -1.3°C | 25 mm | 95% | 3.5 m/s | 0.5 |
| 1987 | 6.5°C | 4.5°C | 2.5°C | 12.3°C | -3.8°C | 37 mm | 96% | 3.5 m/s | 0.5 |
| 1986 | 7.2°C | 4.4°C | 1.7°C | 13.4°C | -2.1°C | 88 mm | 94% | 4.5 m/s | 0.5 |
| 1985 | 7.5°C | 5.5°C | 3.5°C | 13.0°C | -6.0°C | 87 mm | 95% | 3.7 m/s | 0.5 |
| 1984 | 6.4°C | 4.1°C | 1.8°C | 11.5°C | -3.0°C | 63 mm | 96% | 2.9 m/s | 0.6 |
| 1983 | 6.9°C | 4.3°C | 1.8°C | 12.4°C | -3.9°C | 74 mm | 95% | 4 m/s | — |
| 1982 | 5.6°C | 3.0°C | 0.4°C | 10.7°C | -4.1°C | 66 mm | 96% | 3.6 m/s | — |
| 1981 ❄️ | 1.5°C | -1.0°C | -3.6°C | 10.6°C | -10.0°C | 72 mm | 97% | 2.9 m/s | — |
Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.
The average high in December is around 6.5°C with lows near 1.8°C (mean 4.2°C), based on 45 years of NASA POWER data.
December averages 74 mm of rainfall in Oldbury, a relatively wet time of year. The wettest on record was 129 mm in 2023.
The hottest December reached 13.9°C in 2015. The coldest dipped to -10°C in 1981.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have risen by about 2.3°C. Daytime highs moved from 5.6°C to 7.7°C and overnight lows from 0.8°C to 3.3°C over the same span.
December is one of the cooler months of the year in Oldbury and a relatively wet time of year, so plan for around 6.5°C daytime highs and 1.8°C at night.
Not quite — December is the 3rd coolest month in Oldbury, averaging 4.2°C.
For December in Oldbury, pack warm layers and a jacket for chilly mornings, with typical highs of 6.5°C and lows of 1.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in December averages 95% — quite humid.
Average wind speed in December is 3.5 m/s. The windiest December on record averaged 5.1 m/s (2015).
The wettest December on record was 2023 with 129 mm. On average, December sees 74 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 Oldbury 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.
