December is one of the cooler months of the year in Skokie, with average highs near 2.1°C and lows around -2.4°C (mean -0.1°C). It is one of the drier months, averaging 58 mm of rainfall and 86% relative humidity across the period.
December is one of the cooler months of the year in Skokie. Across 45 years of records, the warmest December in Skokie was 2015 — when the month averaged 4.4°C — while the coldest was 1983 at -6.1°C. Typical December days reach 2.1°C with nights near -2.4°C. The long-term trend is warming, about 0.7°C per decade.
December is one of the drier months in Skokie, averaging 58 mm of rainfall. The wettest December on record was 1982 with 151 mm, while the driest was 2017 at 12 mm.
Relative humidity in Skokie during December averages 86%. The most humid December was 1985 at 94%, and the least humid was 2021 at 80%.
December receives about 1.2 kWh/m²/day of solar energy in Skokie. The sunniest Decembers were 1995, 1998 and 2001 at 1.5 kWh/m²/day, and the cloudiest were 1987 and 1992 at 1.
Average wind speed in Skokie during December is 5.6 m/s. The windiest December was 2008 at 6.9 m/s, while the calmest was 1994 at 4.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | -2.0°C | 0.0°C | -0.4°C | 0.7°C | 1.4°C | +3.4°C |
| Avg High | 0.4°C | 2.2°C | 1.9°C | 2.8°C | 3.8°C | +3.4°C |
| Avg Low | -4.5°C | -2.2°C | -2.7°C | -1.4°C | -0.9°C | +3.6°C |
| Avg Rain | 69 mm | 49 mm | 64 mm | 54 mm | 57 mm | -12 mm |
December temperatures in Skokie have risen by about 3.5°C between 1981–1985 and 2021–2025.
December has ranged from a record low of -25.7°C (1983) to a record high of 16.4°C (2001).
Rainfall in December is one of the drier months, averaging 58 mm, with a wettest year of 151 mm.
A quieter season to visit Skokie
If your dates are flexible, the more temperate months of August and July tend to be the most comfortable for visiting Skokie. That said, December — with days averaging 2.1°C and nights around -2.4°C (mean -0.1°C) and moderate rainfall (58 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 | 1.5°C | -1.2°C | -3.8°C | 11.5°C | -13.1°C | 57 mm | 84% | 5.9 m/s | — |
| 2024 | 3.4°C | 1.0°C | -1.5°C | 8.7°C | -11.4°C | 45 mm | 83% | 5.4 m/s | 1.1 |
| 2023 | 6.1°C | 4.1°C | 2.2°C | 11.1°C | -3.5°C | 73 mm | 83% | 4.7 m/s | 1.2 |
| 2022 | 2.1°C | -0.4°C | -2.8°C | 9.7°C | -18.3°C | 47 mm | 84% | 6.1 m/s | 1.1 |
| 2021 | 6.2°C | 3.6°C | 0.9°C | 14.1°C | -6.0°C | 64 mm | 80% | 5.6 m/s | 1.3 |
| 2020 | 3.2°C | 1.3°C | -0.7°C | 10.2°C | -7.3°C | 54 mm | 81% | 5.1 m/s | 1.3 |
| 2019 | 4.1°C | 1.7°C | -0.7°C | 10.4°C | -7.8°C | 44 mm | 87% | 5.3 m/s | 1.4 |
| 2018 | 3.6°C | 1.6°C | -0.3°C | 8.4°C | -4.8°C | 74 mm | 85% | 4.8 m/s | 1.3 |
| 2017 | 1.0°C | -1.1°C | -3.3°C | 14.0°C | -13.5°C | 12 mm | 83% | 5.8 m/s | 1.4 |
| 2016 | 0.7°C | -1.5°C | -3.7°C | 8.6°C | -14.3°C | 36 mm | 86% | 6.2 m/s | 1.2 |
| 2015 🔥 | 6.4°C | 4.4°C | 2.4°C | 13.8°C | -4.6°C | 123 mm | 88% | 5.7 m/s | 1.2 |
| 2014 | 2.7°C | 1.0°C | -0.6°C | 7.1°C | -11.4°C | 23 mm | 84% | 4.9 m/s | 1.2 |
| 2013 | -0.4°C | -3.0°C | -5.6°C | 10.2°C | -12.8°C | 39 mm | 88% | 5.4 m/s | 1.2 |
| 2012 | 5.3°C | 3.2°C | 1.1°C | 15.9°C | -5.8°C | 69 mm | 83% | 5.4 m/s | 1.1 |
| 2011 | 4.5°C | 2.4°C | 0.2°C | 10.0°C | -6.5°C | 60 mm | 82% | 5.2 m/s | 1.4 |
| 2010 | 0.2°C | -1.7°C | -3.6°C | 10.0°C | -7.8°C | 54 mm | 87% | 5.6 m/s | 1.2 |
| 2009 | 1.2°C | -0.8°C | -2.9°C | 11.0°C | -12.5°C | 77 mm | 87% | 6 m/s | 1.1 |
| 2008 | 0.5°C | -2.7°C | -5.9°C | 14.3°C | -18.5°C | 133 mm | 88% | 6.9 m/s | 1.2 |
| 2007 | 1.8°C | -0.3°C | -2.4°C | 7.4°C | -7.0°C | 89 mm | 88% | 5.5 m/s | 1.1 |
| 2006 | 4.2°C | 1.7°C | -0.8°C | 10.5°C | -11.1°C | 89 mm | 89% | 5.8 m/s | 1.2 |
| 2005 | -0.2°C | -2.1°C | -4.0°C | 6.0°C | -11.9°C | 33 mm | 89% | 5.4 m/s | 1.1 |
| 2004 | 2.9°C | 0.6°C | -1.8°C | 10.7°C | -13.2°C | 37 mm | 85% | 6.3 m/s | 1.3 |
| 2003 | 3.2°C | 1.1°C | -1.0°C | 9.3°C | -6.7°C | 45 mm | 82% | 5.7 m/s | 1.4 |
| 2002 | 2.8°C | 0.7°C | -1.4°C | 10.0°C | -6.6°C | 34 mm | 82% | 5.7 m/s | 1.3 |
| 2001 | 4.8°C | 2.5°C | 0.2°C | 16.4°C | -8.8°C | 39 mm | 85% | 5.5 m/s | 1.5 |
| 2000 | -2.3°C | -4.9°C | -7.5°C | 4.1°C | -16.1°C | 67 mm | 89% | 5.6 m/s | 1.2 |
| 1999 | 3.7°C | 1.4°C | -1.0°C | 11.9°C | -10.8°C | 70 mm | 83% | 5.6 m/s | 1.2 |
| 1998 | 5.0°C | 2.4°C | -0.1°C | 15.0°C | -11.6°C | 42 mm | 82% | 5.4 m/s | 1.5 |
| 1997 | 2.4°C | 0.9°C | -0.7°C | 6.0°C | -7.5°C | 43 mm | 86% | 5.2 m/s | 1.3 |
| 1996 | 1.2°C | -1.0°C | -3.2°C | 5.6°C | -12.7°C | 53 mm | 88% | 5.3 m/s | 1.2 |
| 1995 | 0.0°C | -2.1°C | -4.1°C | 7.7°C | -14.6°C | 25 mm | 83% | 5.7 m/s | 1.5 |
| 1994 | 3.4°C | 1.5°C | -0.4°C | 9.8°C | -7.4°C | 40 mm | 88% | 4.5 m/s | 1.2 |
| 1993 | 0.8°C | -1.1°C | -3.0°C | 7.1°C | -12.9°C | 34 mm | 88% | 5.2 m/s | 1.2 |
| 1992 | 1.3°C | -1.0°C | -3.3°C | 7.4°C | -11.8°C | 67 mm | 87% | 5.6 m/s | 1 |
| 1991 | 2.3°C | -0.2°C | -2.7°C | 12.1°C | -10.2°C | 43 mm | 88% | 5.5 m/s | 1.2 |
| 1990 | 1.5°C | -1.2°C | -3.8°C | 8.0°C | -14.9°C | 70 mm | 89% | 6.1 m/s | 1.3 |
| 1989 | -3.6°C | -6.0°C | -8.4°C | 5.4°C | -20.0°C | 21 mm | 87% | 5.5 m/s | 1.2 |
| 1988 | 1.3°C | -1.5°C | -4.3°C | 9.1°C | -12.7°C | 54 mm | 84% | 6.1 m/s | 1.4 |
| 1987 | 2.0°C | 0.0°C | -2.1°C | 8.0°C | -11.2°C | 116 mm | 86% | 5.9 m/s | 1 |
| 1986 | 1.7°C | -0.2°C | -2.1°C | 5.8°C | -10.2°C | 28 mm | 87% | 5.1 m/s | 1.2 |
| 1985 | -2.8°C | -5.9°C | -9.1°C | 5.9°C | -16.1°C | 41 mm | 94% | 6.4 m/s | 1.3 |
| 1984 | 3.4°C | 0.5°C | -2.4°C | 13.0°C | -13.6°C | 95 mm | 86% | 5.9 m/s | 1.1 |
| 1983 ❄️ | -3.7°C | -6.1°C | -8.6°C | 4.8°C | -25.7°C | 80 mm | 92% | 6.2 m/s | — |
| 1982 🌧️ | 4.6°C | 2.1°C | -0.4°C | 14.1°C | -7.9°C | 151 mm | 87% | 5.6 m/s | — |
| 1981 | 0.9°C | -1.0°C | -3.0°C | 6.7°C | -10.4°C | 34 mm | 85% | 5.5 m/s | — |
Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.
The average high in December is around 2.1°C with lows near -2.4°C (mean -0.1°C), based on 45 years of NASA POWER data.
December averages 58 mm of rainfall in Skokie, one of the drier months. The wettest on record was 151 mm in 1982.
The hottest December reached 16.4°C in 2001. The coldest dipped to -25.7°C in 1983.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have risen by about 3.5°C. Daytime highs moved from 0.5°C to 3.9°C and overnight lows from -4.7°C to -1°C over the same span.
December is one of the cooler months of the year in Skokie and one of the drier months, so plan for around 2.1°C daytime highs and -2.4°C at night.
Not quite — December is the 3rd coolest month in Skokie, averaging -0.1°C.
For December in Skokie, pack warm layers and a jacket for chilly mornings, with typical highs of 2.1°C and lows of -2.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in December averages 86% — quite humid.
Average wind speed in December is 5.6 m/s. The windiest December on record averaged 6.9 m/s (2008).
The wettest December on record was 1982 with 151 mm. On average, December sees 58 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 Skokie 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.
