December Weather in Jackson, United States

Last updated: February 24, 2025

In Jackson, United States, December brings a chilly embrace with temperatures ranging from a brisk maximum of 12°C (54°F) to a biting minimum of -29°C (-19°F), averaging around -7°C (20°F). The month is characterized by a notable humidity level of 85%, contributing to the wintry atmosphere. Residents can expect 116 mm (4.6 in) of precipitation, spread across 12 days, creating a landscape often adorned with snow and a touch of winter magic. Whether indulging in outdoor adventures or cozying up indoors, December in Jackson presents a blend of challenges and delightful winter charm.

December Temperature in Jackson

In December, temperatures in Jackson, United States, are characteristically chilly, with minimums plunging to -29°C (-19°F). This stark drop marks a trend typical of late autumn transitioning into winter, where residents can expect a cold average of -7°C (20°F). Daytime highs remain modest, peaking around 12°C (54°F), hinting at the frosty grip the season holds. The biting cold seen in December mirrors the frigid conditions of January, suggesting a consistent winter weather pattern. As families prepare for the holidays, the atmosphere becomes imbued with a brisk, invigorating chill that defines Jackson’s wintry charm.

December Weather in Jackson: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Jackson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec151825375160656356443019
Data source: Temperature data for Jackson generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Jackson

In December, Jackson experiences a moderate level of precipitation, with 116 mm (4.6 in) falling over 12 days. This amount is slightly lower than the preceding months, yet maintains a consistent trend observed throughout the year, where rain tends to peak during the summer and early fall. Notably, while December’s precipitation is marginally less than November’s 118 mm, it still reflects the seasonal transition as the region prepares for winter. Overall, the month's precipitation contributes to the rich tapestry of Jackson's climate, providing a lush backdrop as the year draws to a close.

December Precipitation Trends in Jackson

The chart displays monthly precipitation patterns in Jackson, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec91958014111212917314779147119116
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jackson

In Jackson, United States, December brings a sense of familiarity with its humidity levels at 85%, echoing the values seen in the preceding months. As we move from November's 86%, December maintains a high humidity characteristic of the late fall into winter. Notably, the winter months generally exhibit elevated humidity, beginning at 91% in January and gradually declining to 72% by June. This trend reveals a pattern: Jackson experiences its highest humidity early in the year, tapering off as temperatures rise into summer, with a slight seasonal bounce back during the moist backdrop of December. Thus, while December signifies the tail end of the year, it also anchors a persistent humidity that shoulders us gently into the frostier months ahead.

December Average Humidity in Jackson

This chart illustrates the average monthly humidity levels in Jackson, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jackson

In December, Jackson experiences a UV Index of 2, signifying a low exposure category that allows for a safe outdoor experience with a burn time of approximately 45 minutes. This marks a notable decrease from the soaring indexes seen in the summer months, where values peaked at 10 in June and July. As the year winds down, the UV levels drop significantly, reflecting the region's transition into winter. The trend showcases how seasonal changes greatly influence UV exposure, making December a comfortable time for outdoor activities without the immediate concerns of sunburn. For comprehensive information on UV levels throughout the year, visit Jackson UV Index.

Maximum UV Index Levels in Jackson for December

The chart shows the monthly maximum UV Index (UVI) for Jackson in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997532
Data source: Jackson December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Jackson

As the year draws to a close, December in Jackson, United States, brings a gentle decline in sunshine with 158 hours enjoyed throughout the month. This drop follows a high in August and July, where sunshine peaks at 327 and 324 hours, respectively, creating a warm and vibrant summer. Interestingly, while December's hours are lower than those in previous months, they still capture the essence of winter's crisp beauty. The trend shows a gradual transition from the long, sunlit days of mid-summer to the shorter, quieter days of winter, allowing residents and visitors alike to embrace the cozy charm of the season while eagerly anticipating the return of longer days ahead.

Monthly Sunshine Duration in Jackson: December Highlighted

The December sunshine duration represents the total number of hours Jackson experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec126h167h244h219h259h317h324h327h285h194h168h158h
Data source: Jackson December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jackson During December

In December, Jackson, United States experiences a 27% chance of sunny weather, marking a slight increase from the 25% chance in January. This modest likelihood is preceded by a more optimistic 45% chance in November, suggesting that the transition into winter brings a dip in sunshine. Overall, December fits into a trend of fluctuating sun probabilities throughout the year, with the likelihood peaking in the spring months, particularly in March at 46%. As the year winds down, residents can expect a mix of cloudier days, making those rare sunny moments even more cherished.

Percentage of Sunny Days in December in Jackson

The chart illustrates the percentage of sunny days in Jackson throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Jackson experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%26%46%27%30%37%19%28%35%28%45%27%
Data source: Jackson December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jackson in December

In Jackson, United States, the daylight duration reveals a striking seasonal pattern. As the year progresses from the winter months, daylight gradually increases, peaking at a remarkable 15 hours during the heights of June and July. However, as the calendar flips towards the end of the year, a steady decline begins. By December, daylight slips to just 8 hours, marking the shortest days of the year. This trend showcases how the length of daylight boomerangs: from the chilly confines of winter with minimal sunlight in January and December to the vibrant summer days, before retreating once again as autumn rolls in, culminating in a cycle that rhythmically dances with the seasons.

Average Daylight Hours in Jackson for December

The chart illustrates the variation in daylight duration in Jackson throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 17m10h 28m11h 57m13h 29m14h 46m15h 25m15h 4m13h 55m12h 27m10h 56m9h 36m8h 54m
Data source: Jackson daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Jackson

In December, Jackson experiences a notable uptick in wind activity, with an average speed of 2.7 m/s (6 mph), marking a slight increase from the calm of the previous summer months. While wind speeds in the warmer months, particularly July and August, dipped to their annual lows of around 1.7 to 1.9 m/s (4 mph), a gentle shift becomes apparent as the year transitions into winter. This trend continues with wind speeds generally fluctuating between 2.0 and 3.3 m/s throughout the fall and into the core of winter, creating a dynamic blend of brisk air that invigorates the chilly December atmosphere. Overall, as the seasons change, Jackson's winds remind residents of the invigorating chill that comes with the approach of winter.

Average December Wind Speed in Jackson

The chart displays monthly wind speed patterns in Jackson, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.63.32.82.42.51.91.72.32.02.52.7 m/s
Data source: Jackson December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Jackson Compares to Other Months

The weather in Jackson changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Jackson and find detailed weather information for every month.

December and January present notably cold weather patterns, but January tends to be even chillier. In December, temperatures range from a minimum of -29°C (-19°F) to a maximum of 12°C (54°F), with an average temperature of -7°C (20°F). It receives about 116 mm (4.6 inches) of precipitation over 12 days, accompanied by a humidity level of 85%. In contrast, January sees even lower temperatures, with a minimum of -31°C (-23°F) and an average of -10°C (15°F), while the maximum temperature is slightly lower at 11°C (51°F). Precipitation decreases to 91 mm (3.6 inches) over 11 days and humidity rises to 91%. For a more detailed look at January weather, you can visit Jackson weather in January.

December and February exhibit similar cold climates, but with some noteworthy differences. In December, temperatures can drop to a minimum of -29°C (-19°F), with an average of -7°C (20°F) and a maximum reaching 12°C (54°F). The month experiences 116 mm (4.6 in) of precipitation over 12 days, with a humidity level of 85%. In contrast, February shows slightly milder temperatures, with a minimum of -27°C (-17°F), an average of -8°C (18°F), and a maximum of 14°C (58°F). Precipitation decreases to 95 mm (3.8 in) over the same number of days, while humidity rises to 89%. For a closer look at February weather specifics in Jackson, you can visit Jackson weather in February.

December and March present contrasting weather patterns, albeit both months share similar humidity levels at 85%. In December, temperatures plummet, with a minimum of -29°C (-19°F) and an average of -7°C (20°F), peaking at 12°C (54°F). Precipitation is relatively high at 116 mm (4.6 inches) over 12 days, making it one of the wetter months. In contrast, March offers milder conditions, featuring slightly warmer temperatures with a minimum of -24°C (-10°F) and an average of -4°C (25°F), reaching a maximum of 16°C (61°F). Precipitation decreases to 80 mm (3.1 inches) over 11 days, indicating a shift towards drier weather as winter begins to transition into spring. For more specific details on the climate during this month, check out Jackson weather in March.

In comparing the weather of December and April, December is characterized by significantly colder temperatures, with a minimum of -29°C (-19°F) and an average of -7°C (20°F), while April sees a milder minimum of -17°C (1°F) and an average rise to 3°C (37°F). Precipitation is more frequent in April, totaling 141 mm (5.5 in) over 15 days, compared to December's 116 mm (4.6 in) across 12 days. Both months maintain high humidity levels, with December at 85% and April slightly lower at 84%. For a deeper insight into April's weather, you can explore Jackson weather in April.

December and May showcase contrasting weather characteristics, with December exhibiting chillier temperatures ranging from a frigid minimum of -29°C (-19°F) to an average of -7°C (20°F) and a peak of 12°C (54°F). This month experiences significant precipitation, totaling 116 mm (4.6 in) over about 12 days, along with high humidity levels at 85%. In contrast, May presents a much milder climate, featuring temperatures that start at a minimum of -4°C (26°F), average around 10°C (51°F), and can soar to a maximum of 30°C (87°F). Precipitation in May is slightly less at 112 mm (4.4 in) but occurs over a few more days (14 days), with a reduced humidity of 78%. To explore more about the weather conditions in May, visit Jackson weather in May.

December and June present starkly contrasting weather conditions. In December, temperatures can plummet to a chilling minimum of -29°C (-19°F), with an average of -7°C (20°F) and a maximum of 12°C (54°F). The month experiences high humidity at 85% and a total precipitation of 116 mm (4.6 in) over about 12 days, resulting in a cold and often damp environment. In contrast, June enjoys milder temperatures, with a minimum of -2°C (28°F), an average of 16°C (60°F), and a maximum reaching up to 30°C (87°F). Although it sees slightly higher precipitation at 129 mm (5.1 in) across 14 days, the humidity drops to a more comfortable 72%. For a detailed overview of weather patterns, check out Jackson weather in June.

December and July present drastically different weather conditions. In December, temperatures can plunge as low as -29°C (-19°F), with an average temperature of -7°C (20°F) and a maximum of 12°C (54°F). The month is characterized by high humidity at 85% and receives about 116 mm (4.6 in) of precipitation over 12 days. In contrast, July brings much warmer temperatures, with a minimum of 5°C (42°F), an average of 18°C (65°F), and highs reaching 32°C (89°F). This summer month also experiences greater precipitation at 173 mm (6.8 in) across 16 days, but with a lower humidity level of 75%. For more specifics on July weather, you can view this link: Jackson weather in July.

In December, the weather is characterized by much colder temperatures, with averages around -7°C (20°F) and a maximum of 12°C (54°F), compared to the warmer August temperatures, which range from a minimum of 3°C (38°F) to a maximum of 30°C (87°F). December also tends to be quite humid, with 85% humidity and significant precipitation over the month, totaling 116 mm (4.6 in) over 12 days. In contrast, August experiences slightly lower humidity at 74%, with a total precipitation of 147 mm (5.8 in) spread over 15 days. For a more detailed look at the August weather patterns, you can explore Jackson weather in August.

In December, temperatures in Jackson plummet, with minimums dipping to as low as -29°C (-19°F) and an average of -7°C (20°F), while September enjoys milder conditions with minimums around -5°C (23°F) and averages of 13°C (56°F). December also faces significantly higher humidity levels at 85%, compared to September's 77%, contributing to a stark difference in feel between the two months. Precipitation in December reaches 116 mm (4.6 in) over about 12 days, whereas September experiences less precipitation at 79 mm (3.1 in) spread over 10 days. For more details, you can check Jackson weather in September.

December weather showcases a stark contrast to October's milder conditions. In December, temperatures can plunge to a minimum of -29°C (-19°F) and have an average of -7°C (20°F), compared to October's more temperate minimum of -10°C (14°F) and an average of 7°C (45°F). While both months experience high humidity levels at 85%, December tends to be colder overall, with a maximum temperature of only 12°C (54°F) versus October's warm peak of 24°C (76°F). Additionally, December sees 116 mm (4.6 in) of precipitation over 12 days, while October has slightly higher precipitation at 146 mm (5.8 in) across 14 days. For a more detailed look at what to expect during October, you can visit Jackson weather in October.

In comparing the weather conditions of December and November, December experiences a significantly colder temperature range, with minimums dropping to -29°C (-19°F) compared to November's -25°C (-12°F). While the average temperature notably falls to -7°C (20°F) in December from November's milder -1°C (30°F), the maximum temperature in December peaks at a more moderate 12°C (54°F), which is considerably cooler than November's warmer maximum of 21°C (71°F). Precipitation levels remain similar, with December recording 116 mm (4.6 in) over 12 days, slightly behind November's 118 mm (4.7 in) across 13 days. Humidity levels are quite close too, with December at 85% and November at 86%. For a more detailed insight into November's weather, you can check Jackson weather in November.

Compare Jackson's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Jackson

December in Jackson brings a distinctive chill that sets it apart from the milder months, enveloping the town in its winter embrace. With temperatures often dipping dramatically, the contrast between the moderate highs and frigid lows creates a notable winter atmosphere. Precipitation occurs on about half of the days in the month, contributing to the region's characteristic snow cover and making December a true winter wonderland. Coupled with high humidity, these conditions offer a unique seasonal experience that's different from the rest of the year. For more insights on the area's climate, visit Jackson Climate.