December Weather in Lexington, United States

Last updated: February 24, 2025

December in Lexington, United States is characterized by a chilly atmosphere, with maximum temperatures peaking at 17°C (63°F) and plunging to a minimum of -19°C (-3°F). The city averages around 1°C (34°F), creating a crisp winter environment. During this month, residents can expect 119 mm (4.7 in) of precipitation spread over approximately 10 days, contributing to a humidity level of 81%. This combination of cool temperatures and frequent precipitation sets the scene for a typical winter in Lexington, marked by its chilly charm and festive spirit.

December Temperature in Lexington

In December, temperatures in Lexington, United States, begin to dip significantly as winter sets in, with minimum temperatures dropping to a chilly -19°C (-3°F). The average temperature struggles to reach 1°C (34°F), marking a stark contrast to the more temperate months of fall. Daytime highs can peak at around 17°C (63°F), providing brief respites from the cold. As the year comes to a close, the trend towards colder weather is unmistakable, signaling the approach of harsher winter conditions. This shift emphasizes the region's transition from the milder autumn days, making December a month of cozy gatherings and the anticipation of festive celebrations against the backdrop of frosty air.

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

The chart illustrates December temperature patterns in Lexington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec303338485969747366564234
Data source: Temperature data for Lexington 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 Lexington

December in Lexington presents a notable precipitation pattern, averaging 119 mm (4.7 in) over approximately 10 days of rain. As the year concludes, the city's precipitation reflects a gradual increase from the relatively drier months of late summer and early fall. December's rainfall closely follows the substantial amounts seen in October (132 mm) and April (127 mm), suggesting a shift towards wetter conditions as winter approaches. This trend of increased precipitation helps to maintain lush greenery, even as the temperatures drop, setting a picturesque backdrop for the holiday season.

December Precipitation Trends in Lexington

The chart displays monthly precipitation patterns in Lexington, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7187891288685125807913295119
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lexington

As the year draws to a close, December in Lexington, United States, sees a modest increase in humidity, averaging around 81%. This marks a slight uptick from the preceding month, where November recorded 84%. Observing the year's trends, humidity levels in the winter months remain particularly high, beginning at 86% in January and gradually decreasing through the spring, reaching a low of 66% in August. After a dip during the summer, humidity rises again in the fall, culminating in December's moderate levels. Overall, these fluctuations reflect a clear seasonal pattern, showcasing the transition from the moist winter to the drier summer months and back again, characterizing Lexington's climate.

December Average Humidity in Lexington

This chart illustrates the average monthly humidity levels in Lexington, 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.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lexington

In December, Lexington experiences a notable dip in UV exposure, with a UV Index of 2, categorized as low, and a burn time of 45 minutes. This trend marks a significant departure from the peak levels seen in the summer months, where indices soared to 10 in June and July, demanding careful sun protection due to their very high exposure categories. As we transition from the intense sun of earlier months to this cooler period, the risk of sunburn decreases, making December more forgiving for outdoor activities. However, it’s still wise to remain vigilant about sun safety during outdoor plans. For more detailed information, visit Lexington UV Index.

Maximum UV Index Levels in Lexington for December

The chart shows the monthly maximum UV Index (UVI) for Lexington 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.
JanFebMarAprMayJunJulAugSepOctNovDec3558910997642
Data source: Lexington 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 Lexington

In December, Lexington experiences a gentle decline in sunshine hours, with 178 hours illuminating the city, a contrast to the summer's peak. As the year draws to a close, the daylight diminishes from 334 hours in July and 289 hours in May, marking the transition into the colder months. Despite the shortening days, December's sunshine still offers a warming embrace amid the chill, standing above the earlier winter months of January and February, which historically see just 152 and 188 hours respectively. This gradual ebb reflects a seasonal rhythm, reminding residents of the cozy moments shared indoors while anticipating the brightness of the approaching spring.

Monthly Sunshine Duration in Lexington: December Highlighted

The December sunshine duration represents the total number of hours Lexington 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.
JanFebMarAprMayJunJulAugSepOctNovDec152h188h253h240h289h327h334h327h278h221h201h178h
Data source: Lexington December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lexington During December

In Lexington, the likelihood of sunny weather in December tends to be on the lower side, with a 33% chance of sunshine. This marks a noticeable decline from November's more favorable 55%. Looking at the yearly trend, winter months generally see reduced sunlight compared to the spring's 61% in March. February follows closely with a mere 34% chance, hinting that as the year winds down, the sun seems to play a more elusive role in the sky. Overall, December's cloudier disposition reflects a consistent pattern of decreasing sunshine as the holiday season approaches, making those rare sunny days all the more special.

Percentage of Sunny Days in December in Lexington

The chart illustrates the percentage of sunny days in Lexington 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 Lexington experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%34%61%41%37%39%33%29%42%40%56%33%
Data source: Lexington December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lexington in December

In Lexington, United States, December marks the return of shorter days, with daylight lasting just 9 hours. This trend of diminishing daylight begins in late autumn, reaching its nadir in December before gradually increasing as the year progresses. Observing the seasonal rhythm, the daylight duration peaks at an impressive 15 hours in June. The months leading into winter showcase a steady decline, with sunlight dwindling from 14 hours in July down to 9 hours in both November and December. As the year winds down, the cycle of daylight emphasizes the contrast between the brighter summer months and the darker, cozy days of winter, inviting residents to embrace the beauty of the season.

Average Daylight Hours in Lexington for December

The chart illustrates the variation in daylight duration in Lexington throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 27m10h 33m11h 57m13h 24m14h 37m15h 13m14h 53m13h 48m12h 25m11h9h 45m9h 6m
Data source: Lexington daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Lexington

As December settles over Lexington, the wind begins to whisper tales of the ebbing year, with an average speed of 3.3 m/s (7 mph) that mirrors the calm after the seasonal storms. Throughout the months, we’ve observed a gradual decline in wind speed, peaking in March at 4.0 m/s (9 mph) before transitioning into the softer breezes of summer. By the time December arrives, the winds reflect a gentle consistency, evoking a sense of tranquility just in time for the holidays. This trend emphasizes the region's shift from the briskness of early spring to the more subdued, serene atmosphere of winter, creating a perfect backdrop for quiet reflection and cozy gatherings as the year draws to a close.

Average December Wind Speed in Lexington

The chart displays monthly wind speed patterns in Lexington, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.44.03.63.33.22.72.63.03.33.33.3 m/s
Data source: Lexington December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Lexington Compares to Other Months

The weather in Lexington 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 Lexington and find detailed weather information for every month.

December and January showcase notable differences in weather patterns. December experiences slightly milder average temperatures, with a minimum of -19°C and a maximum of 17°C, while January is colder, with a minimum of -21°C and a maximum of 21°C. In addition to temperature, December has more precipitation, totaling 119 mm over 10 days, compared to January's 71 mm over 8 days. Humidity levels increase slightly in January, reaching 86% compared to December's 81%. For more detailed insights, you can visit Lexington weather in January.

In December, temperatures can drop to a chilling minimum of -19°C (-3°F), with an average around 1°C (34°F) and a maximum reaching up to 17°C (63°F). The month sees significant precipitation totaling 119 mm (4.7 in) over about 10 days, accompanied by a humidity level of 81%. February, on the other hand, tends to be slightly warmer, with minimum temperatures around -18°C (1°F), an average of 0°C (33°F), and a maximum soaring to 22°C (73°F). Precipitation in February is lower, at 87 mm (3.4 in), but it still falls on around 10 days, with humidity slightly higher at 84%. For more detailed insights into February weather, you can visit Lexington weather in February.

December and March offer distinctly different weather experiences, yet both months are marked by cool temperatures. In December, average temperatures hover around 1°C (34°F), with minima plunging to -19°C (-3°F) and maxima reaching up to 17°C (63°F). This month also sees an average precipitation of 119 mm (4.7 in) spread over about 10 days, accompanied by a humidity level of 81%. In contrast, March brings slightly milder conditions with an average temperature of 3°C (38°F), minimums of -18°C (0°F), and maximums climbing to 22°C (73°F). Additionally, March features reduced precipitation at 89 mm (3.5 in) over 9 days, and a close humidity level of 82%. For a deeper look at the weather patterns for March, you can visit Lexington weather in March.

In December, temperatures can dip as low as -19°C (-3°F), with an average around 1°C (34°F) and a maximum reaching 17°C (63°F). This month experiences more precipitation, with 119 mm (4.7 in) over about 10 days, and humidity levels average around 81%. In contrast, April sees a milder climate with a minimum temperature of -3°C (26°F) and an average of 9°C (48°F), peaking at 30°C (86°F). Precipitation slightly increases to 127 mm (5.0 in) over approximately 12 days, while humidity remains similar at 80%. For a closer look at April weather specifics, check out Lexington weather in April.

December and May present starkly contrasting weather conditions. In December, temperatures can plummet to a minimum of -19°C (-3°F), with an average of around 1°C (34°F) and a maximum reaching 17°C (63°F). The month experiences significant precipitation, totaling 119 mm (4.7 inches) over approximately 10 days, accompanied by high humidity levels at 81%. In contrast, May showcases a milder climate, where temperatures range from a minimum of 2°C (36°F) to an average of 15°C (59°F) and peak at 35°C (95°F). Precipitation is slightly lower at 86 mm (3.4 inches) over about 11 days, and humidity tends to be less oppressive at 72%. The differences in temperature, precipitation, and humidity illustrate the seasonal shift from the cold and damp December to the warmer and more variable May. For more specific information, check out Lexington weather in May.

In December, temperatures can range dramatically, with a chilly minimum of -19°C (-3°F) and a mild maximum reaching up to 17°C (63°F), while the average hovers around 1°C (34°F). The month sees considerable precipitation of 119 mm (4.7 in) spread across approximately 10 days, accompanied by high humidity levels of 81%. In contrast, June presents a much warmer climate with minimum temperatures typically around 6°C (43°F) and maximums soaring up to 37°C (98°F). The average temperature in June is a pleasant 20°C (69°F), and while it experiences slightly less precipitation at 85 mm (3.4 in) over about 11 days, the humidity is lower at 72%. For further details, you can check out Lexington weather in June.

In December, temperatures can plummet to a chilling minimum of -19°C (-3°F), with an average of around 1°C (34°F) and highs reaching up to 17°C (63°F), creating a starkly cold atmosphere. The month experiences 10 days of precipitation, accumulating to about 119 mm (4.7 in), alongside relatively high humidity at 81%. In contrast, July showcases a significant warm-up, with minimum temperatures around 13°C (56°F) and averages soaring to 23°C (74°F), peaking at a hot 37°C (98°F). This month sees slightly higher precipitation at 125 mm (4.9 in) over 13 days, but the humidity drops to a more comfortable 67%. Overall, while December envelops the region in winter chill, July brings vibrant warmth and a more summery feel. For more detailed insights, explore the Lexington weather in July.

December and August present a striking contrast in weather conditions. In December, temperatures can plummet to a minimum of -19°C (–3°F), with an average hovering around 1°C (34°F) and occasional highs of 17°C (63°F). This month also experiences significant precipitation, totaling 119 mm (4.7 in) over about 10 days, coupled with a high humidity level of 81%. In stark contrast, August brings warmth with minimum temperatures of 11°C (52°F), an average of 23°C (74°F), and maximums reaching as high as 35°C (96°F). Precipitation decreases to 79 mm (3.1 in), spread across 11 days, while humidity at 66% contributes to a more comfortable atmosphere. For more detailed insights, check out Lexington weather in August.

In comparison to September, December experiences much colder temperatures, with a minimum of -19°C (–3°F) and an average of just 1°C (34°F), whereas September boasts a milder minimum of 4°C (40°F) and an average of 19°C (67°F). Additionally, December has a wider range in maximum temperatures, reaching up to 17°C (63°F), while September can soar to a high of 35°C (94°F). Precipitation levels are also higher in December at 119 mm (4.7 in) over 10 days, compared to September's 79 mm (3.1 in) across 7 days. The humidity in December is notably higher at 81%, compared to 71% in September. For more detailed information, you can refer to Lexington weather in September.

Comparing the weather of December and October reveals a stark contrast in temperatures and conditions. In December, temperatures drop significantly, with a minimum of -19°C (−3°F) and an average of just 1°C (34°F), while October enjoys milder conditions with temperatures ranging from a minimum of -4°C (25°F) to an average of 13°C (56°F). Precipitation levels are somewhat similar, with December receiving 119 mm (4.7 in) and October slightly higher at 132 mm (5.2 in), but both months experience rainfall for about 10 days. Additionally, December's humidity remains high at 81%, compared to October's more comfortable 78%. For more details on October’s climate, you can visit Lexington weather in October.

In comparing the weather of December and November, December experiences colder temperatures, with an average of 1°C (34°F) compared to November's milder average of 6°C (43°F). December's minimum temperature dips to -19°C (-3°F), significantly lower than November's minimum of -12°C (10°F). While both months receive precipitation on ten days, December sees slightly more rainfall at 119 mm (4.7 in) versus November's 95 mm (3.7 in). Additionally, December's humidity level is 81%, slightly lower than November's 84%. Overall, December exhibits a more frigid and wetter climate than November. For a more in-depth look, refer to the information available at Lexington weather in November.

Compare Lexington's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Lexington

As December settles over Lexington, the weather takes a notable turn, characterized by a sharper chill compared to the milder autumn months. While temperatures descend, the average remains brisk, punctuated by occasional moderate highs that can provide some relief. The increase in precipitation, with substantial rainfall on several days, adds to the month’s dampness and contrasts with the drier summer seasons. With humidity levels soaring to 81%, December's atmosphere can feel particularly crisp, reshaping the landscape into a wintry scene. For a more detailed perspective on weather patterns, explore Lexington Climate.