January Weather in Lexington, United States

Last updated: February 24, 2025

In January, Lexington, United States, experiences a striking contrast in temperatures, with a maximum of 21°C (69°F) and a chilling minimum of -21°C (-6°F), resulting in an average -1°C (31°F). This month is also characterized by 71 mm (2.8 in) of precipitation spread across 8 days, creating a notably humid environment with an average humidity level of 86%. The combination of these elements makes January a uniquely dynamic month in Lexington, where the weather oscillates between winter's harsh grip and brief periods of milder conditions.

January Temperature in Lexington

January in Lexington, United States, showcases a dynamic range of temperatures that embody the essence of winter. With minimums dipping to a brisk -21°C (-6°F), it’s a month that beckons for warm clothes and hot beverages. The average temperature hovers around -1°C (31°F), providing a chilly yet manageable backdrop for winter activities. However, it's not all frost; the month can surprise with maximum highs reaching up to 21°C (69°F), hinting at the fleeting warmth that often teases residents and visitors alike. This contrast between the cold depths and occasional warmth marks January as a month of transition, setting the stage for the gradual approach of spring as the year unfolds.

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

The chart illustrates January 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.

January Precipitation in Lexington

In January, Lexington experiences an average precipitation of 71 mm (2.8 in) over approximately 8 days. This modest amount marks the beginning of the year, setting a trend of gradually increasing rainfall as the months progress. By February, precipitation rises to 87 mm (3.4 in), continuing the upward trajectory leading into the spring. Notably, April sees a significant spike with 127 mm (5.0 in), coinciding with the onset of more frequent showers, while July and October showcase the month’s highest totals at 125 mm (4.9 in) and 132 mm (5.2 in), respectively. Overall, January's relatively light rainfall hints at a transition toward wetter months ahead, establishing a consistent pattern of increasing precipitation leading into the heart of the year.

January Precipitation Trends in Lexington

The chart displays monthly precipitation patterns in Lexington, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec7187891288685125807913295119
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Lexington

In January, Lexington experiences a notably high humidity level at 86%, setting the tone for one of the year's most moisture-laden months. This trend of elevated humidity continues into February, albeit slightly lower at 84%, before gradually decreasing through the spring months. By April, the humidity dips to 80%, marking the transition to more comfortable conditions. As summer approaches, particularly in July and August, humidity reaches its lowest points of 67% and 66%, respectively, offering a reprieve from the winter dampness. However, as autumn arrives, humidity levels begin to rise once more, culminating in November’s 84%. This cyclical pattern highlights how Lexington's winter months are characterized by high humidity, which gives way to warmer and drier summers, before returning to moister conditions in the fall.

January Average Humidity in Lexington

This chart illustrates the average monthly humidity levels in Lexington, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Lexington

In January, Lexington experiences a moderate UV Index of 3, translating to a relatively safe burn time of 30 minutes before sunburn becomes a risk. As winter progresses into February and March, the UV levels increase slightly to 5, maintaining the moderate exposure category. However, as April ushers in spring, the UV Index jumps to 8, indicating very high levels, and significantly shortens the burn time to just 15 minutes. This trend continues into the summer months, peaking at 10 in June, where sun protection becomes essential. Interestingly, despite a slight drop in July and August to 9, the risk remains substantial. As the year winds down, UV exposure decreases, with October showcasing a high UV Index of 6 and returning to lower levels by December with a UV Index of 2, which allows for a leisurely 45 minutes of sun exposure. For more detailed insights, check out Lexington UV Index.

Maximum UV Index Levels in Lexington for January

The chart shows the monthly maximum UV Index (UVI) for Lexington in January, 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 January 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.

January Sunshine in Lexington

In Lexington, United States, January brings 152 hours of sunshine, marking the beginning of the year with a gentle start. As winter gives way to spring, sunlight gradually increases, with February experiencing 188 hours. The trend continues into March, where the days grow significantly longer, delivering 253 hours of bright skies. April and May maintain this upward trajectory, peaking in June with a radiant 327 hours—the height of summer. This sunny enthusiasm continues into July, which holds steady with 334 hours. However, as the seasons transition, sunshine begins to taper off, descending to 278 hours in September, followed by a gradual decline into the final months of the year. By December, Lexington wraps up the year with 178 hours of sunshine, reflecting a seasonal pattern that showcases vibrant sunlight in the middle of the year, ultimately giving way to the softer light of winter.

Monthly Sunshine Duration in Lexington: January Highlighted

The January sunshine duration represents the total number of hours Lexington experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec152h188h253h240h289h327h334h327h278h221h201h178h
Data source: Lexington January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lexington During January

In Lexington, the likelihood of sunny weather during January stands at a reasonable 46%, making it one of the more promising winter months for sunshine. This figure is notably higher than February's 34%, hinting at a gradual increase in sunlight as winter progresses. Interestingly, while March marks a significant leap to 61%, the trend shifts again in April, dropping to 41%. As the year unfolds, January's sun probabilities show a clear commitment to keeping spirits high, outshining several later months like July and August, which plummet to 32% and 29% respectively. This pattern highlights January as a peak winter month, offering a refreshing contrast to the more overcast days that often follow.

Percentage of Sunny Days in January in Lexington

The chart illustrates the percentage of sunny days in Lexington throughout the year, with January 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 January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lexington in January

In January, Lexington, United States experiences about 9 hours of daylight, marking the heights of winter's low light. As the month transitions into February, daylight begins to gradually extend, reaching 10 hours. The trend continues into March with 11 hours, heralding the arrival of spring, where longer days become increasingly noticeable. April brings an increase to 13 hours, and by May, the duration peaks at 14 hours, embracing the warmth of longer, sun-filled days. Even during the height of summer in June, there are 15 hours of daylight, offering ample time for outdoor activities. The daylight starts to wane in July and August, with both months enjoying 14 and 13 hours respectively, before giving way to the shorter days of fall. As September ushers in 12 hours of light, this gradual decline continues, culminating in November and December where daylight returns to 9 hours. This rhythmic ebb and flow of daylight throughout the year not only shapes the seasons but also influences the lifestyle and activities of Lexingonians.

Average Daylight Hours in Lexington for January

The chart illustrates the variation in daylight duration in Lexington throughout the year, with January 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.

January Winds in Lexington

In January, Lexington experiences an average wind speed of 3.5 m/s (8 mph), marking it as one of the windiest months of the year. Following closely, February maintains a similar breeze at 3.4 m/s, while March sees a slight uptick to 4.0 m/s (9 mph), hinting at the seasonal transition towards spring. As the months progress into April and beyond, the winds generally tend to cool down, with April at 3.6 m/s and a gradual decline through May and June, where speeds dip to 3.3 m/s and 3.2 m/s, respectively. The summer months of July and August are notably calmer, with average speeds dropping to 2.7 m/s (6 mph) and 2.6 m/s (6 mph). As autumn arrives, wind speeds begin to rise again, averaging around 3.0 m/s in September and stabilizing at 3.3 m/s in October and November before trailing off into December. This trend showcases a clear seasonal pattern, where wind speeds are at their peak during the winter and spring, then taper off during the warmth of summer, only to pick up again as the year progresses into fall.

Average January Wind Speed in Lexington

The chart displays monthly wind speed patterns in Lexington, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.5 m/s3.44.03.63.33.22.72.63.03.33.33.3
Data source: Lexington January wind data, generated using information from the Copernicus Climate Change Service.

How January 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 January'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.

January and February showcase similar weather patterns, but with some notable differences. In January, average temperatures hover around -1°C (31°F) with a maximum of 21°C (69°F) and a minimum plunge to -21°C (-6°F). The month experiences approximately 71 mm (2.8 in) of precipitation over about 8 days, coupled with high humidity at 86%. In comparison, February sees a slight increase in temperatures with an average of 0°C (33°F) and a maximum of 22°C (73°F), while the minimum remains slightly warmer at -18°C (1°F). Precipitation rises to 87 mm (3.4 in) across about 10 days, and the humidity drops slightly to 84%. For more detailed insights, check out Lexington weather in February.

January and March present notable contrasts in weather, despite their proximity in the calendar. In January, temperatures range from a frigid minimum of -21°C (-6°F) to a relatively mild maximum of 21°C (69°F), with an average around -1°C (31°F). The month experiences 71 mm of precipitation over 8 days, coupled with high humidity at 86%.

March, on the other hand, shows a slight warming trend, with minimum temperatures at -18°C (0°F) and maximums reaching 22°C (73°F), resulting in an average temperature of 3°C (38°F). It sees a modest increase in precipitation to 89 mm over 9 days, while humidity decreases slightly to 82%. For more detailed weather insights, check out Lexington weather in March.

January weather is characterized by frigid temperatures, with an average low of -21°C (-6°F) and a high of just 21°C (69°F). The month sees significant precipitation, totaling 71 mm (2.8 in) over approximately 8 days, and maintains high humidity levels at 86%. In contrast, April presents a more moderate climate with an average temperature range shifting from a minimum of -3°C (26°F) to a maximum of 30°C (86°F). While it is generally milder, April experiences increased rainfall of 127 mm (5.0 in) spread over about 12 days, along with a slightly lower humidity level of 80%. For more detailed information, see Lexington weather in April.

In January, the weather is notably colder, with temperatures ranging from a chilling minimum of -21°C (-6°F) to a maximum of just 21°C (69°F), and an average temperature hovering around -1°C (31°F). This month also sees high humidity levels at 86% and a total precipitation of 71 mm (2.8 in) over approximately 8 days.

In contrast, May brings a significant shift in climate with milder temperatures, where the minimum is 2°C (36°F) and the maximum can reach a sweltering 35°C (95°F), leading to an average of 15°C (59°F). The month experiences slightly higher precipitation, totaling 86 mm (3.4 in) over about 11 days, but with lower humidity levels at 72%. For more detailed insights into how the weather in May unfolds, you can check Lexington weather in May.

January and June present striking contrasts in weather. In January, temperatures can dip as low as -21°C (-6°F) with an average of -1°C (31°F) and occasionally peak at 21°C (69°F). The month experiences significant humidity at 86% and sees around 71 mm (2.8 in) of precipitation over 8 days. In contrast, June brings milder temperatures, with a minimum of 6°C (43°F), an average of 20°C (69°F), and maximums reaching up to 37°C (98°F). While June sees slightly higher precipitation at 85 mm (3.4 in) across 11 days, it features lower humidity at 72%. For more specifics on weather patterns, check out Lexington weather in June.

In January, temperatures in Lexington can drop dramatically, with a minimum of -21°C (-6°F) and an average of -1°C (31°F), while maximums reach 21°C (69°F). The month is characterized by high humidity at 86% and moderate precipitation of 71 mm (2.8 in) over 8 days. In contrast, July offers a much warmer climate, with temperatures ranging from a minimum of 13°C (56°F) to a sizzling maximum of 37°C (98°F) and an average of 23°C (74°F). While it experiences more precipitation at 125 mm (4.9 in) over 13 days, the humidity is lower at 67%. For a closer look at the weather specifics, check out Lexington weather in July.

In January, the weather is characterized by frigid temperatures, with a minimum of -21°C (-6°F) and an average of -1°C (31°F), creating a stark contrast to the warmth of August, where the temperatures range from a minimum of 11°C (52°F) to an average of 23°C (74°F), peaking at 35°C (96°F). January experiences 71 mm (2.8 in) of precipitation over about 8 days, while August sees a slightly higher precipitation level of 79 mm (3.1 in) spread over 11 days. Additionally, January's humidity is notably higher at 86%, compared to the more comfortable 66% in August, making the summer month more pleasant for outdoor activities. For more detailed information on August weather, you can visit Lexington weather in August.

January and September showcase starkly different weather patterns. January experiences significantly colder temperatures, with a minimum of -21°C (-6°F) and an average of -1°C (31°F), while September boasts a much milder climate, featuring a minimum of 4°C (40°F) and an average of 19°C (67°F). The maximum temperature in January peaks at 21°C (69°F), in contrast to September's higher maximum of 35°C (94°F). Additionally, January receives 71 mm (2.8 in) of precipitation over 8 days, slightly less than September's 79 mm (3.1 in) spread across 7 days. Despite the higher humidity in January at 86%, September’s humidity at 71% offers a more comfortable feel. For a deeper dive into the nuances of September weather, check out Lexington weather in September.

January and October present starkly contrasting weather conditions. In January, temperatures can plunge as low as -21°C (-6°F), with an average temperature around -1°C (31°F) and a maximum reaching 21°C (69°F). This month also sees significant humidity at 86%, with 71 mm (2.8 in) of precipitation over approximately 8 days. In comparison, October experiences milder temperatures, with a minimum of -4°C (25°F), an average of 13°C (56°F), and a maximum of 29°C (84°F). Precipitation in October is higher at 132 mm (5.2 in) over about 10 days, accompanied by lower humidity at 78%. For more details on October's weather, visit Lexington weather in October.

January and November present distinct weather profiles. In January, temperatures reach a minimum of -21°C (-6°F) and have an average of -1°C (31°F), with a maximum of 21°C (69°F). In contrast, November experiences milder conditions, with a minimum of -12°C (10°F), an average of 6°C (43°F), and a maximum of 24°C (76°F). Precipitation is slightly higher in November at 95 mm (3.7 in) over 10 days, compared to January's 71 mm (2.8 in) over 8 days. Humidity levels are comparable, with November at 84% and January at 86%. For more insights into November weather, check out Lexington weather in November.

In comparing the weather between January and December, we can see notable differences in temperature and precipitation patterns. January experiences a minimum temperature of -21°C (-6°F) and an average of -1°C (31°F), while December has slightly milder conditions with a minimum of -19°C (-3°F) and an average of 1°C (34°F). January typically sees a maximum temperature of 21°C (69°F), which is higher than December's maximum of 17°C (63°F). However, December has more precipitation, totaling 119 mm (4.7 inches) over 10 days compared to January's 71 mm (2.8 inches) over 8 days. Additionally, January's humidity is slightly higher at 86%, compared to December's 81%. For more detailed insights, you can check out Lexington weather in December.

Compare Lexington's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Lexington

January in Lexington offers a striking contrast to the milder months of the year. With temperatures ranging from a brisk high of 21°C down to a chilling low of -21°C, this month is often characterized by its sharp cold and occasional snowfall, making it one of the coldest periods residents face. The average temperature hovers around -1°C, and while precipitation is frequent with about 8 days of rain or snow totaling 71 mm, the high humidity at 86% adds to the overall chill. As you bundle up, remember that this wintry weather sets the stage for a serene landscape that is distinctly different from the warmer seasons. For more insights into how Lexington's climate evolves throughout the year, check out Lexington Climate.