December Weather in Nashville, United States

Last updated: February 24, 2025

In December, Nashville experiences a crisp and variable climate, with maximum temperatures often reaching 19°C (67°F) while the average dips to a chilly 3°C (38°F). Nights can bring a deep freeze, with minimum temperatures plummeting to -18°C (1°F). This month typically sees about 95 mm (3.7 in) of precipitation spread across 10 days, contributing to a humid atmosphere with humidity levels around 87%. Visitors should brace themselves for a mix of cold air and occasional precipitation, making it a particularly enchanting yet brisk time in the Music City.

December Temperature in Nashville

December in Nashville features chilly temperatures as the city transitions into winter. The month experiences a minimum of -18°C (1°F), ensuring that residents bundle up against the cold. While the average temperature hovers around 3°C (38°F), the city enjoys occasional warmer spells, reaching a maximum of 19°C (67°F). This pattern reflects a gradual cooling trend from the milder temperatures of autumn, highlighting December as a pivotal month where the warmth of late fall gives way to the crisp embrace of winter. As holiday festivities fill the air, Nashville's temperatures remind us of the cozy charm that winter brings.

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

The chart illustrates December temperature patterns in Nashville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec323644536574777570594338
Data source: Temperature data for Nashville 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 Nashville

December in Nashville sees a moderate precipitation amount of 95 mm (3.7 in), marking a slight decrease from the previous month, November, which recorded 103 mm (4.1 in). This month, precipitation occurs over approximately 10 days, aligning closely with November’s pattern. Reflecting a general trend, the winter months tend to bring less precipitation compared to the spring and early summer, where rainfall peaks, such as in May with 136 mm (5.3 in). Overall, December's weather in Nashville sets the stage for a comfortable yet moist close to the year, contributing to the city's lush winter landscape.

December Precipitation Trends in Nashville

The chart displays monthly precipitation patterns in Nashville, 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.
JanFebMarAprMayJunJulAugSepOctNovDec851071351141361291161047910110395
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nashville

December brings a notable return to higher humidity levels in Nashville, with the month averaging 87% moisture in the air, closely mirroring the 88% seen in November. This slight rise signals a shift back to the more humid winter months after a dip in the summer and early fall, where levels dropped to their lowest in September at 69%. The trend reveals that Nashville experiences a gradual build-up in humidity from October, peaking through the late fall and early winter. The consistent high humidity during December not only enhances the chilly air but also contributes to the region's characteristic atmospheric richness, preparing the city for the cozy warmth of the holidays.

December Average Humidity in Nashville

This chart illustrates the average monthly humidity levels in Nashville, 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.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nashville

In Nashville, the UV Index experiences a notable decline as winter sets in, with December registering a moderate UV Index of 3. This indicates a safe level of sun exposure, requiring about 30 minutes for skin to be susceptible to burning. As the year progresses, the UV Index climbs through spring and summer, peaking at an extreme 11 in June, where burn time drops to just 10 minutes. Post-summer, the UV levels gradually decrease again, aligning with the cooler months of November and December. This trend highlights the importance of adjusting sun protection measures throughout the year, especially as Nashville's UV levels fluctuate dramatically from winter to summer. For more detailed information, visit Nashville UV Index.

Maximum UV Index Levels in Nashville for December

The chart shows the monthly maximum UV Index (UVI) for Nashville 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.
JanFebMarAprMayJunJulAugSepOctNovDec357910111098643
Data source: Nashville 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 Nashville

As the year winds down, December in Nashville offers a modest 177 hours of sunshine, a slight dip compared to the more radiant summer months. This decline marks a seasonal shift, transitioning from July's peak of 347 hours and August's 326 hours of bright days. Interestingly, while winter may usher in shorter daylight hours, December still outshines the earlier months, surpassing January's mere 121 hours and November's 195 hours. This gentle glow of late sunlight invites the community to embrace the festive spirit, proving that even as the year draws to a close, Nashville's skies have a way of brightening the season.

Monthly Sunshine Duration in Nashville: December Highlighted

The December sunshine duration represents the total number of hours Nashville 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.
JanFebMarAprMayJunJulAugSepOctNovDec121h157h216h242h280h330h347h326h287h242h195h177h
Data source: Nashville December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nashville During December

In Nashville, the likelihood of encountering sunny weather in December stands at 38%, reflecting a pattern that showcases a slight increase in sunshine potential as the year progresses toward winter. While January and February start with lower chances of sunny days (29% and 25% respectively), the trend visibly improves through the spring months, peaking at 59% in September before tapering slightly in the cooler months. December’s weather offers a moderate chance of sun compared to the earlier months, indicating that while it may not be the sunniest time of year, there's still a reasonable opportunity to bask in some winter sunshine amidst the festive season.

Percentage of Sunny Days in December in Nashville

The chart illustrates the percentage of sunny days in Nashville 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 Nashville experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%25%43%48%32%37%48%39%59%34%48%38%
Data source: Nashville December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nashville in December

In Nashville, December marks a turning point in the year as daylight hours dip to a modest 9 hours, mirroring the brief days of November. This decline follows a gradual increase in daylight from the winter months of January and February, where the sun lingers for just 9 and 10 hours respectively, hinting at the slow return of longer days as spring approaches. The longest days occur mid-year, peaking at 14 hours during the summer months of June, July, and August, offering a stark contrast to the winter's brief daylight. As the year progresses, daylight steadily shortens before leveling off again in December, creating a rhythmic cycle of brightness and dusk that characterizes Nashville's unique seasonal experience.

Average Daylight Hours in Nashville for December

The chart illustrates the variation in daylight duration in Nashville throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 44m10h 43m11h 58m13h 15m14h 20m14h 53m14h 35m13h 37m12h 23m11h 6m9h 59m9h 25m
Data source: Nashville daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Nashville

As December rolls into Nashville, the air takes on a brisk temperament, with average wind speeds rising to 3.4 m/s (8 mph). This slight uptick from the previous months marks a notable transition as the year nears its end, suggesting a shift towards the more energetic breezes of winter. Interestingly, from the calm lows of summer, where wind speeds hovered around 2.2-2.6 m/s (5-6 mph), there’s a clear upward trend as autumn progresses. November's winds at 3.2 m/s (7 mph) lay the groundwork for December’s invigorating gusts, providing a refreshing chill that enhances the season's festive spirit. Overall, the winds of December not only signal the approach of winter but also breathe a new life into the Nashville atmosphere, inviting residents and visitors alike to embrace the outdoors during this vibrant time of year.

Average December Wind Speed in Nashville

The chart displays monthly wind speed patterns in Nashville, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.03.33.63.32.82.62.32.23.03.13.23.4 m/s
Data source: Nashville December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Nashville Compares to Other Months

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

December's weather is characterized by relatively mild temperatures, with an average of 3°C (38°F) and a maximum of 19°C (67°F). In contrast, January sees a drop in temperatures, averaging around 0°C (32°F) and having a lower minimum of -22°C (-8°F). While both months experience similar maximum temperatures, January is generally colder overall. Precipitation levels are slightly lower in January at 85 mm (3.3 in), occurring on 9 days compared to December’s 95 mm (3.7 in) over 10 days. Humidity remains consistent at 87% for both months. For more specifics on January’s weather, you can check out Nashville weather in January.

In December, the weather exhibits a range of temperatures, with a minimum of -18°C (1°F) and an average of 3°C (38°F), while reaching a maximum of 19°C (67°F). The month sees approximately 95 mm (3.7 in) of precipitation spread over 10 days, accompanied by a relatively high humidity level of 87%. In contrast, February experiences slightly cooler temperatures, with a minimum of -19°C (-2°F) and an average of 2°C (36°F), though it can peak at a warmer 25°C (77°F). This month also records a higher total precipitation of 107 mm (4.2 in) over the same number of days, but with slightly lower humidity at 85%. For more details on February conditions, you can refer to Nashville weather in February.

In December, temperatures range from a minimum of -18°C (1°F) to a maximum of 19°C (67°F), with an average of 3°C (38°F) and relatively high humidity at 87%. The month typically sees about 95 mm (3.7 in) of precipitation over approximately 10 days. In contrast, March experiences slightly milder temperatures, with a minimum of -15°C (6°F) and a maximum reaching 25°C (77°F), resulting in an average of 7°C (45°F). Precipitation increases in March to 135 mm (5.3 in) over 13 days, while humidity remains similar at 86%. For more details on weather patterns in March, you can check Nashville weather in March.

December weather is characterized by colder temperatures, with a minimum of -18°C (1°F) and an average of 3°C (38°F), while the month can warm up to a maximum of 19°C (67°F). In contrast, April brings a significant shift, with minimum temperatures rising to -4°C (25°F) and average temperatures reaching 12°C (54°F), peaking at 29°C (84°F). Both months experience relatively high precipitation, with December recording 95 mm (3.7 in) over 10 days and April seeing an increase to 114 mm (4.5 in) over 11 days. Humidity levels remain similar, with December at 87% and April slightly lower at 84%. For a closer look at the specifics of April weather, you can visit Nashville weather in April.

In December, the weather is significantly colder, with average temperatures hovering around 3°C (38°F) and nighttime lows plunging to -18°C (1°F). The month experiences high humidity at 87% and around 95 mm (3.7 in) of precipitation over approximately 10 days. In contrast, May brings a warmer climate, with average temperatures rising to 18°C (66°F) and maximums reaching as high as 34°C (93°F). While May has more rainfall, totaling 136 mm (5.3 in) across about 14 days, the humidity is slightly lower at 79%. For a detailed look at the weather conditions during this spring month, you can explore Nashville weather in May.

December and June present contrasting weather patterns. In December, temperatures can plunge to a chilling minimum of -18°C (1°F), with an average of 3°C (38°F) and occasional highs reaching up to 19°C (67°F). The month sees about 95 mm (3.7 in) of precipitation over approximately 10 days, accompanied by a high humidity level of 87%. In stark contrast, June offers a much milder climate, with minimum temperatures around 10°C (50°F), averaging 23°C (74°F), and maximums soaring to 35°C (95°F). Precipitation increases slightly to 129 mm (5.1 in) spread over about 13 days, while humidity decreases to 82%. For more detailed insights, check out Nashville weather in June.

December and July present stark contrasts in weather. December experiences much cooler temperatures, with a minimum of -18°C (1°F) and an average of 3°C (38°F), while July enjoys much warmer conditions, starting at a minimum of 14°C (58°F) and averaging 25°C (78°F). Precipitation is notable in both months, with December receiving 95 mm (3.7 in) over 10 days and July slightly higher at 115 mm (4.5 in) over 12 days. Humidity levels are also different, with December's humidity at 87% compared to July's 79%, creating a distinctly chillier and wetter atmosphere in the winter month versus the warmth and slight dampness of summer. For more specifics on summer weather, check out Nashville weather in July.

December and August present starkly contrasting weather conditions. In December, temperatures can dip as low as -18°C (1°F), with an average of 3°C (38°F) and a maximum of 19°C (67°F). This month also features high humidity at 87% and around 95 mm (3.7 in) of precipitation over 10 days. In contrast, August boasts much milder conditions, with minimum temperatures of 13°C (55°F), an average of 24°C (75°F), and highs reaching up to 36°C (97°F). The humidity is lower at 70%, and although there is slightly more precipitation at 104 mm (4.1 in), it occurs over 11 days. For more details about August weather, you can check Nashville weather in August.

In December, temperatures range significantly, with a minimum of -18°C (1°F) and an average of 3°C (38°F), compared to September, where the average temperature is much warmer at 21°C (71°F) and can peak at 34°C (93°F). December also experiences higher overall humidity at 87% compared to 69% in September, which can make the cold feel more biting. Precipitation is slightly higher in December at 95 mm (3.7 in) over 10 days, while September sees 79 mm (3.1 in) of rain across 7 days. For more details on typical September weather, you can visit Nashville weather in September.

When comparing the weather in December to that of October, notable differences emerge. December experiences much colder temperatures, ranging from a minimum of -18°C (1°F) to an average of 3°C (38°F), and even a maximum of 19°C (67°F). In contrast, October showcases a milder climate with temperatures fluctuating from a minimum of -1°C (31°F) to an average of 15°C (59°F), and peaking at 34°C (94°F). Interestingly, both months have similar levels of precipitation, with December receiving 95 mm (3.7 in) over 10 days and October slightly higher at 101 mm (4.0 in) over 11 days. Additionally, December has a higher humidity level at 87%, compared to October's 76%. For a closer look at the specifics, you can refer to this link: Nashville weather in October.

In comparing the weather between December and November, it's clear that December experiences slightly colder temperatures overall, with an average of 3°C (38°F), compared to November's average of 6°C (43°F). While November showcases a higher maximum temperature of 27°C (80°F), December peaks at 19°C (67°F). Precipitation levels are somewhat similar, with December receiving 95 mm (3.7 in) and November a bit more at 103 mm (4.1 in), both over approximately 10 days. Additionally, humidity levels remain high in both months, with December at 87% and November slightly higher at 88%. For a more detailed look at the conditions, refer to Nashville weather in November.

Compare Nashville's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Nashville

December in Nashville brings a noticeable shift compared to the milder months that precede it. With an average temperature around 3°C (38°F), the chill sets in, particularly during nighttime when temperatures can dip as low as -18°C (1°F). On the precipitation front, expect around 95 mm (3.7 in) across about 10 days, indicating a wetter month that contributes to the signature winter atmosphere. The increased humidity of 87% can make it feel even colder, emphasizing the need for cozy attire. As the year draws to a close, Nashville's December weather distinctly contrasts with the warmer seasons, offering a unique vibe that is perfect for holiday festivities. For a deeper dive into how Nashville’s weather evolves throughout the year, check out Nashville Climate.