December Weather in Lexington, United States

Last updated: February 24, 2025

December in Lexington, United States, is characterized by cool temperatures and a significant amount of precipitation. The month sees maximum temperatures reaching 21°C (70°F), contrasted by an average of only 5°C (41°F), and dips to a brisk minimum of -12°C (11°F). With a total precipitation of 131 mm (5.1 in) over about 10 days, November remains a damp month, contributing to the high humidity level of 88%. Residents and visitors alike should prepare for chilly, wet conditions as nature transitions into winter.

December Temperature in Lexington

In December, temperatures in Lexington, United States start to showcase the deepening chill of winter. The month opens with a brisk minimum temperature of -12°C (11°F), setting a stark contrast to the warmer max of 21°C (70°F), which hints at some lingering mild spells. On average, residents experience about 5°C (41°F), making it one of the cooler months, yet not as extreme as the depths of January and February. This transition reflects a broader trend: as the year wraps up, temperatures slide downward, paving the way for the dead of winter. While snow may dust the ground, the weather can still surprise with occasional warm-ups, reminding everyone of the region's fluctuating climate.

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.
JanFebMarAprMayJunJulAugSepOctNovDec364148556773787671604541
Data source: Temperature data for Lexington generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Lexington

In December, Lexington experiences a significant dip in rainfall compared to the previous summer months, with precipitation averaging 131 mm (5.1 in) over approximately 10 days. This marks a continuation of the generally wetter trend observed from June through September, where precipitation levels peaked. Notably, December’s rainfall aligns closely with November’s 87 mm (3.4 in) yet showcases a heavier distribution of rain over the same number of days. As the year closes, the precipitation levels reflect the shifting seasons, with colder months bringing about variability in weather patterns. Overall, the steady precipitation in December helps to cap off a year that saw considerable rainfall, as highlighted by the seasonally high totals early in the year.

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.
JanFebMarAprMayJunJulAugSepOctNovDec99140133141119170969312811087131
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lexington

In December, Lexington experiences a notable return to high humidity levels, sitting at 88%, similar to the preceding months of January and February. This trend highlights the city's tendency for elevated humidity during the winter months, with November's figures aligning closely at 89%. As the year progresses, a gradual decline in humidity is observed throughout the summer, peaking at a comfortable 66% in August before rising again in the fall. This cyclical pattern underscores the region's unique climate dynamics, where the coldest months often coincide with increased moisture in the air, creating a distinct seasonal rhythm that residents and visitors alike experience.

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.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%84%84%83%79%66%67%76%89%88%
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 UV Index of 3, falling into the moderate exposure category, which means residents still need to take care during prolonged sun exposure, with a burn time of approximately 30 minutes. This marks a notable decrease from the extreme and very high levels seen in the summer months, such as June's UV Index of 11. As we transition from the vibrant sunlight of summer into the cooler winter days, it’s important to recognize that while UV levels are lower, they remain a factor. Keeping this in mind, it's always wise to stay informed about the UV Index when planning outdoor activities in the chilly climate. For detailed insights, check out 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.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109753
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 basks in 168 hours of sunlight, marking a noticeable dip as the year draws to a close. This month experiences a significant reduction from the sun-drenched heights of summer, where hours peaked at 342 in July. Yet, December maintains a comfortable glow compared to the chillier months of November and January, hinting at the remnants of lingering autumn light. As the days shorten, December provides a softer, more gentle illumination, contrasting sharply with the vibrant 297 hours of sunshine in May. This seasonal rhythm highlights the transition as winter approaches, reminding residents of both the challenges and beauty that shorter days can bring.

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.
JanFebMarAprMayJunJulAugSepOctNovDec130h152h227h243h297h313h342h317h282h256h204h168h
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 stands at 36%, marking a slight dip as the year comes to a close. This figure reflects a decrease from the more vibrant 52% chance seen in November, yet still holds its ground amid the fluctuating patterns of the preceding months. The trend showcases that while December does not shine as brightly as the balmy days of September, which boasts a commendable 53% of sun, it remains more favorable than the early winter months of January and February, where sunshine becomes increasingly rare. As the seasons shift, December offers a modest opportunity for sunny skies, inviting residents to enjoy those crisp, clear days amidst the chill of winter.

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.
JanFebMarAprMayJunJulAugSepOctNovDec31%25%42%50%29%38%45%43%53%38%52%36%
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, daylight duration exhibits a clear seasonal rhythm, with the shortest days occurring in December when daylight spans just 9 hours. As the year progresses from winter to spring, there’s a gradual increase in daylight, peaking at 14 hours in the summer months of May, June, and July. This steady rise reflects the transition from the cold, dark days of winter into the vibrant, longer days of spring and summer. As autumn arrives, daylight begins to wane once more, falling to 10 hours in November and retreating back to 9 hours by December. This cyclical pattern highlights the natural ebb and flow of daylight, intimately tied to the changing seasons.

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 51m10h 47m11h 58m13h 12m14h 14m14h 44m14h 28m13h 32m12h 22m11h 9m10h 5m9h 33m
Data source: Lexington daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Lexington

As December unfolds in Lexington, the wind begins to stir with a noticeable vigor, averaging 3.3 m/s (7 mph), the highest of the year. This increase marks a shift from the summer's calm breezes, which dipped to a mere 1.9 m/s (4 mph) in August. Compared to the preceding months, the air grows crisper and more invigorating as winter approaches, hinting at the changing seasons. Interestingly, December's winds are a touch stronger than November's 2.9 m/s (7 mph), signaling the arrival of winter’s chill. Overall, the trend showcases a gradual buildup of winds toward the end of the year, setting the stage for the refreshing gusts that accompany the colder months.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.13.22.92.52.52.31.92.52.72.93.3 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 both exhibit chilly temperatures, but January tends to be significantly colder, with average temperatures dropping from 5°C (41°F) in December to 2°C (36°F). December's minimum temperature hovers around -12°C (11°F), while January often sees even lower minima at -17°C (2°F). Precipitation levels are relatively similar, with December receiving 131 mm (5.1 in) compared to January's 99 mm (3.9 in), both spread over approximately 10 days. Humidity remains consistent at 88% for both months, leading to a damp, wintry atmosphere. For more details on January weather patterns, visit Lexington weather in January.

December and February exhibit distinct weather patterns, despite having the same average temperature of 5°C (41°F). In December, temperatures can range from a low of -12°C (11°F) to a high of 21°C (70°F), while February records slightly colder minimums, reaching -16°C (3°F), but can go up to a warmer maximum of 26°C (80°F). Precipitation is slightly higher in February, totaling 140 mm (5.5 in) over 14 days compared to December's 131 mm (5.1 in) across 10 days. Humidity remains consistent in both months at 88%. For a more detailed look at February weather patterns, you can check out Lexington weather in February.

When comparing the weather in December and March, we see notable differences despite some similarities. December typically experiences a wider range in temperatures, with lows reaching -12°C (11°F) and highs averaging around 5°C (41°F). In contrast, March shows a slight increase in average temperature, rising to 9°C (48°F) and peaking at 27°C (80°F). Precipitation levels in both months are comparable, with December receiving 131 mm (5.1 in) over about 10 days and March having slightly more at 133 mm (5.2 in) across 13 days. Humidity remains fairly consistent, with December at 88% and March at 87%. For a closer look at weather specifics during this time, you can check the details provided here: Lexington weather in March.

In December, the weather is markedly colder with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 21°C (70°F), averaging around 5°C (41°F). The month also experiences significant precipitation, totaling 131 mm (5.1 in) over 10 days, coupled with high humidity at 88%. In contrast, April brings milder temperatures, with a minimum of -3°C (26°F) and a maximum of 30°C (86°F), averaging 13°C (56°F). Precipitation in April is slightly higher at 141 mm (5.6 in) across 12 days, yet the humidity is a touch lower at 84%. For a more detailed look at April weather conditions in Lexington, visit Lexington weather in April.

In December, temperatures can drop as low as -12°C (11°F), with an average of 5°C (41°F) and maximums reaching 21°C (70°F). The month is characterized by high humidity at 88%, and precipitation occurs over about 10 days, totaling 131 mm (5.1 in). In contrast, May brings milder weather, with minimum temperatures around 0°C (32°F), an average of 19°C (67°F), and maximums soaring to 32°C (90°F). Although precipitation is slightly lower at 119 mm (4.7 in), it occurs over more days, averaging 14 days of rain, and the humidity is somewhat lower at 84%. For a closer look at the weather specifics for May, you can visit Lexington weather in May.

December weather is characterized by a significant chill, with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 21°C (70°F), resulting in an average of 5°C (41°F). The month is quite humid, with a humidity level of 88% and recorded precipitation of 131 mm (5.1 in) over about 10 days. In contrast, June brings much warmer conditions, with temperatures starting at a minimum of 9°C (49°F) and soaring up to a maximum of 34°C (94°F), averaging around 23°C (74°F). Although June sees a bit more precipitation at 170 mm (6.7 in) over 13 days, the humidity is slightly lower at 83%. For more details on June weather, check out Lexington weather in June.

When comparing the weather in December and July, significant differences are evident. December experiences a much colder climate, with temperatures ranging from a chilly -12°C (11°F) to a mild 21°C (70°F), while the average temperature settles around 5°C (41°F). This month also sees higher humidity at 88% and more precipitation, totaling 131 mm (5.1 in) over 10 days. In contrast, July boasts significantly warmer temperatures, with a minimum of 15°C (59°F), an average of 25°C (78°F), and a maximum reaching up to 36°C (96°F). Although July has slightly lower precipitation at 96 mm (3.8 in) over 11 days, the humidity is also lower, at 79%. For more specific details about July weather in the area, refer to Lexington weather in July.

December and August present stark contrasts in weather conditions. In December, average temperatures hover around 5°C (41°F), with potential lows plunging to -12°C (11°F) and occasionally reaching highs of 21°C (70°F). The month is characterized by significant humidity at 88% and substantial precipitation, totaling 131 mm (5.1 in) over about 10 days. In contrast, August boasts much warmer weather, with average temperatures around 24°C (76°F), a minimum of 13°C (56°F), and maximum highs soaring up to 36°C (98°F). Although August experiences more rainy days at 13, the overall precipitation is lower at 92 mm (3.6 in) and humidity levels are notably lower at 66%. For more details on August weather specifics, check out Lexington weather in August.

When comparing the weather in December and September, notable contrasts emerge. December experiences colder temperatures, with a minimum reaching -12°C (11°F) and an average of 5°C (41°F), while September showcases warmer conditions, recording a minimum of 8°C (46°F) and an average of 22°C (71°F). Although both months have similar precipitation levels—131 mm (5.1 in) in December and 128 mm (5.1 in) in September—December sees more humid conditions at 88%, compared to September's 67%. These variations highlight the transition from the brisk chill of late fall to the lingering warmth of late summer. For more detailed insights, check out Lexington weather in September.

In comparing the weather between December and October, we see notable differences. December experiences much colder temperatures, with a minimum of -12°C (11°F) and an average of 5°C (41°F), whereas October enjoys milder conditions, with temperatures ranging from a minimum of 0°C (32°F) to an average of 16°C (60°F) and a maximum of 35°C (95°F). Precipitation is relatively similar, with December recording 131 mm (5.1 in) over 10 days, while October has slightly less at 110 mm (4.3 in) over 11 days. Humidity is higher in December at 88% compared to 76% in October, contributing to a distinctly colder and more damp feeling during the winter month. For more detailed weather information, check out Lexington weather in October.

December weather shows a notable decrease in average temperature compared to November, with December averaging 5°C (41°F) versus November's 7°C (45°F). The maximum temperatures also drop, with December peaking at 21°C (70°F) compared to November's higher 26°C (79°F). Additionally, December experiences more precipitation, totaling 131 mm (5.1 inches) over 10 days, while November had 87 mm (3.4 inches) over 9 days. Humidity levels remain quite similar, with December at 88% and November slightly higher at 89%. For a closer look at weather patterns in November, you can refer to Lexington weather in November.

Compare Lexington's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Lexington

As December arrives in Lexington, the weather shifts significantly, presenting a unique blend of crisp coolness and occasional wet spells. The average temperature drops notably, contrasting with the mildness of the preceding months, reaching chilly lows that remind residents of winter’s approach. Visitors can expect frequent precipitation over this month, with rain often giving way to a damp, chilly atmosphere paired with high humidity. This combination makes December one of the wetter months, setting the stage for the holiday season's allure but also requiring an adaptation to the brisk conditions. To explore more about how December fits into the yearly weather patterns, visit Lexington Climate.