December Weather in Fort Worth, United States

Last updated: February 24, 2025

In Fort Worth, United States, December brings a unique blend of winter coolness and occasional warmth, with temperatures reaching a maximum of 29°C (85°F), while the average hovers around 11°C (52°F). Nights can be quite chilly, dipping to a minimum of -5°C (23°F). This month witnesses 51 mm (2.0 in) of precipitation spread over 7 days, contributing to an 87% humidity that often cloaks the city in a refreshing, crisp atmosphere. Residents and visitors alike can experience the beauty of Fort Worth's December climate, where seasonal variations create a dynamic backdrop for winter activities and festivities.

December Temperature in Fort Worth

In December, Fort Worth begins to fully embrace the chill of winter, with temperatures showcasing a notable range. The minimum temperatures dip to -5°C (23°F), while the average hovers around a crisp 11°C (52°F). The maximum temperatures can still reach a pleasant 29°C (85°F), offering a gradual transition into the cooler months. This month's temperatures reflect a significant shift from November, where the average was slightly higher at 14°C (57°F). The variability in December signifies a time of year where residents can enjoy both brisk, refreshing air and occasional milder, sunny days, aptly capturing the essence of winter in Texas.

December Weather in Fort Worth: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Fort Worth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec474961657582858579685751
Data source: Temperature data for Fort Worth 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 Fort Worth

In December, Fort Worth experiences a notable shift towards the winter months, marked by an average precipitation of 51 mm (2.0 in) over approximately 7 days. This amount aligns closely with November's totals, suggesting a relatively stable transition in the weather patterns as the year comes to an end. Notably, December typically lacks the heavier rainfall seen in the spring months—such as May's peak of 149 mm (5.9 in)—indicating a trend towards drier conditions as temperatures cool. The precipitation amounts highlight a mild yet consistent rainy season, preparing the city for the more arid months ahead while maintaining the lush landscape characteristic of Texas winters.

December Precipitation Trends in Fort Worth

The chart displays monthly precipitation patterns in Fort Worth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec468795991491003688681345351
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fort Worth

In Fort Worth, United States, December brings a noticeable spike in humidity, reaching 87%, making it the most humid month of the year. This increase follows a gradual rise from November's 82%, suggesting a trend of heightened moisture as the year draws to a close. Throughout the year, humidity levels exhibit a distinctive pattern: starting high in the winter months, they dip to their annual low in August at 66%, before climbing again as fall progresses. The overall trend illustrates a fluctuation between more humid and drier periods, with December highlighting the transition into the wetter conditions of winter.

December Average Humidity in Fort Worth

This chart illustrates the average monthly humidity levels in Fort Worth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fort Worth

As the year winds down in December, Fort Worth experiences a significant shift in its UV Index, dropping to a moderate level of 4. This marks a gentle contrast to the intense exposure found during the summer months, where the UV Index peaked at an extreme 11. With a burn time extending to 30 minutes, December offers a respite for residents, allowing for safer outdoor activities, unlike earlier months where caution was paramount. This seasonal decrease highlights a broader trend of fluctuating UV levels throughout the year, from the striking highs of April and May to the calmer winter months. For detailed insights on how UV exposure varies, check out Fort Worth UV Index.

Maximum UV Index Levels in Fort Worth for December

The chart shows the monthly maximum UV Index (UVI) for Fort Worth 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.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Fort Worth 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 Fort Worth

December in Fort Worth offers a delightful blend of sunshine, with 226 hours illuminating the city's festive atmosphere. As the year draws to a close, light levels remain robust, reflecting a consistent trend of gradually decreasing daylight from the blissfully bright summer months. In fact, June and July shine brightest with 342 and 361 hours respectively, while spring brings a notable uptick leading into summer. A decline begins in August, yet even December's shorter days provide a warm, golden glow against the backdrop of holiday cheer, inviting residents and visitors alike to relish the crisp winter air and the charm of Fort Worth's seasonal festivities.

Monthly Sunshine Duration in Fort Worth: December Highlighted

The December sunshine duration represents the total number of hours Fort Worth 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.
JanFebMarAprMayJunJulAugSepOctNovDec175h176h244h261h284h342h361h329h283h266h238h226h
Data source: Fort Worth December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Fort Worth During December

As December rolls into Fort Worth, the likelihood of sunny weather stands at a notable 52%, marking it as one of the brighter months of the winter season. This figure is slightly above the averages for both January and February, suggesting a promising end to the year. In fact, December's sunny chances are in line with the mild sunny disposition seen in late spring and early autumn, as evidenced by the high percentages in previous months like October (68%) and November (66%). While the chance of sunshine dips from the summer's peak, with August boasting a sunny rate of 60%, December still holds its own against the winter chill, inviting residents to enjoy the festive season, perhaps with a little sun on their faces.

Percentage of Sunny Days in December in Fort Worth

The chart illustrates the percentage of sunny days in Fort Worth 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 Fort Worth experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%46%59%42%28%47%54%60%69%68%66%52%
Data source: Fort Worth December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Fort Worth in December

As the year transitions into December, Fort Worth experiences a return to shorter days, with daylight lasting 10 hours, mirroring the daylight of January. This pattern of diminishing light begins in November and remains steady through the end of the year, reflecting a natural ebb that continues the trend observed from the summer months of June and July, where the days stretched out to 14 hours. The gradual increase in daylight from February through April culminates in the peak of 13 to 14 hours in late spring and early summer, before the daylight hours gently recede. This cyclical dance of light and dark in Fort Worth highlights the interplay of seasonal change, setting the stage for the gradual return of longer days with the arrival of spring.

Average Daylight Hours in Fort Worth for December

The chart illustrates the variation in daylight duration in Fort Worth throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 15m11h 1m12h13h13h 50m14h 15m14h 1m13h 17m12h 19m11h 19m10h 27m10h 1m
Data source: Fort Worth daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Fort Worth

As December settles in Fort Worth, the city's average wind speed reaches 4.1 m/s (9 mph), marking a notable increase from the summer months, where speeds dipped to as low as 2.7 m/s (6 mph) in July. Throughout the year, a gentle pattern emerges, with the wind gradually picking up momentum during spring and winter. While November and December share a similar wind pace, the overall trend showcases a gradual rise in winds as temperatures drop, reminiscent of a playful teasing by the frosty air. This delightful transition invites residents to embrace the outdoors, where the crisp winter breeze adds an invigorating charm to the season.

Average December Wind Speed in Fort Worth

The chart displays monthly wind speed patterns in Fort Worth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.84.44.84.43.63.22.73.12.83.93.84.1 m/s
Data source: Fort Worth December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Fort Worth Compares to Other Months

The weather in Fort Worth 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 Fort Worth and find detailed weather information for every month.

In December, temperatures in Fort Worth range from a chilling minimum of -5°C (23°F) to a warm average of 11°C (52°F), with highs reaching up to 29°C (85°F). The month experiences about 51 mm (2.0 in) of precipitation over approximately 7 days, alongside high humidity levels of 87%. In contrast, January brings colder conditions, with a minimum temperature of -12°C (11°F) and a slightly lower average temperature of 8°C (47°F). The maximum temperature also dips to 27°C (81°F), and precipitation is marginally reduced to 46 mm (1.8 in) over 6 days, accompanied by a decrease in humidity to 80%. For more detailed information, check out Fort Worth weather in January.

December and February exhibit distinct weather patterns, each with its own characteristics. December typically sees milder temperatures, with an average of 11°C (52°F) and maximums reaching 29°C (85°F). In contrast, February experiences cooler conditions, with minimum temperatures dropping to -19°C (-2°F) and an average of 9°C (49°F). Precipitation is relatively higher in February, totaling 87 mm (3.4 in) compared to December's 51 mm (2.0 in), though the number of rainy days in both months remains similar. Furthermore, December is marked by higher humidity at 87%, while February's humidity is somewhat lower at 79%. For a more detailed look at February's weather, you can visit Fort Worth weather in February.

When comparing the weather in December and March, notable differences emerge in temperature and precipitation patterns. December typically experiences a chillier range, with minimum temperatures around -5°C (23°F) and a maximum of 29°C (85°F), while the average stands at 11°C (52°F). In contrast, March showcases a warmer climate, with minimum temperatures dropping slightly to -6°C (21°F), but averaging a milder 16°C (61°F) and peaking at 34°C (94°F).

Precipitation is more prevalent in March, with a total of 95 mm (3.8 in) over about 9 days, compared to December's 51 mm (2.0 in) over 7 days. Additionally, March experiences lower humidity at 78% compared to December's higher humidity level of 87%. For a detailed look at the weather specifics, you can explore Fort Worth weather in March.

When comparing the weather in December and April, notable differences emerge in temperature and precipitation. December experiences cooler temperatures with a minimum of -5°C (23°F) and an average of 11°C (52°F), while April warms up significantly with a minimum of 1°C (35°F) and an average of 18°C (66°F). In terms of maximum temperatures, December peaks at 29°C (85°F), whereas April can reach a hotter 34°C (94°F). Precipitation is also more pronounced in April, with 99 mm (3.9 in) of rainfall compared to December's 51 mm (2.0 in), although both months see rain on about 7 days. Humidity levels are higher in December at 87%, in contrast to April's 78%. For more detailed insights on April weather, visit Fort Worth weather in April.

December weather in Fort Worth features a wide temperature range, with minimums dipping to -5°C (23°F) and maximums reaching up to 29°C (85°F). The month experiences an average temperature of around 11°C (52°F) and higher humidity levels of 87%, with about 51 mm (2.0 in) of precipitation over 7 days. In contrast, May brings significantly warmer temperatures, with averages around 24°C (75°F) and maximums soaring to 36°C (98°F). This month also sees increased rainfall, totaling 149 mm (5.9 in) over 11 days, though with a slightly lower humidity at 81%. For more details on the weather conditions during this month, visit Fort Worth weather in May.

December and June present strikingly different weather patterns. In December, temperatures range from a chilly minimum of -5°C (23°F) to a comfortable average of 11°C (52°F), with highs reaching up to 29°C (85°F). The month experiences significant humidity at 87% and about 51 mm (2.0 in) of precipitation over 7 days. In contrast, June offers much warmer conditions, with minimum temperatures starting at 16°C (61°F) and average highs around 28°C (82°F), soaring to a maximum of 39°C (102°F). June also has higher precipitation, totaling 99 mm (3.9 in) over the same number of rainy days, but a slightly lower humidity level of 78%. For more insights, check out Fort Worth weather in June.

December and July present starkly contrasting weather patterns. In December, temperatures can plunge to a minimum of -5°C (23°F) with an average of 11°C (52°F), while July boasts decidedly warmer conditions, with temperatures ranging from a minimum of 18°C (64°F) to a scorching average of 30°C (86°F) and soaring highs of up to 42°C (108°F). Precipitation is more frequent in December, occurring over 7 days with a total of 51 mm (2.0 in), compared to July's 36 mm (1.4 in) over just 6 days. The humidity in December is notably higher at 87%, while July maintains a lower humidity level of 73%. For a closer look at the weather details, visit Fort Worth weather in July.

December and August present strikingly different weather conditions. In December, temperatures range from a chilly minimum of -5°C (23°F) to a pleasant maximum of 29°C (85°F), with an average of 11°C (52°F). The month experiences 51 mm (2.0 in) of precipitation over 7 days and maintains a high humidity level of 87%. In contrast, August features a much warmer climate, with minimum temperatures at 19°C (67°F) and maximums soaring to 40°C (105°F), while averaging 29°C (85°F). Precipitation in August is higher, totaling 88 mm (3.5 in) over the same number of rainy days, but the humidity is notably lower at 66%. For more details on August weather in Fort Worth, check out Fort Worth weather in August.

December and September display striking contrasts in weather patterns. In December, temperatures range from a chilly minimum of -5°C (23°F) to a pleasant average of 11°C (52°F) and can peak at 29°C (85°F). The month experiences higher humidity at 87% and receives about 51 mm (2.0 in) of precipitation over 7 days. In contrast, September boasts much warmer temperatures, with a minimum of 10°C (50°F) and an average of 26°C (79°F), reaching up to 38°C (101°F) at its highest. Despite a slightly higher total precipitation of 68 mm (2.7 in) over 8 days, the humidity is significantly lower at 65%. For those interested in a deeper look at September's weather, you can find more information here: Fort Worth weather in September.

In comparing the weather of December and October, it's evident that October experiences significantly warmer temperatures with a minimum of 1°C (34°F), an average of 20°C (68°F), and a maximum of 36°C (98°F), compared to December's much colder range, which sees a minimum of -5°C (23°F) and an average of 11°C (52°F). Additionally, October is notably wetter with 134 mm (5.3 in) of precipitation over 8 days, while December has a lower precipitation amount of 51 mm (2.0 in) over 7 days. Humidity levels also differ, with October at a more comfortable 72%, contrasting with December's higher humidity of 87%. For more details, check out this link: Fort Worth weather in October.

In comparing the weather conditions of December and November, both months experience a minimum temperature of -5°C (23°F), but December features a slightly cooler average temperature of 11°C (52°F) compared to November's 14°C (57°F). The maximum temperatures also differ, with December peaking at 29°C (85°F) while November reaches highs of 34°C (93°F). Precipitation levels are similar, with December recording 51 mm (2.0 in) over 7 days and November slightly higher at 53 mm (2.1 in) across 5 days. Humidity is higher in December at 87%, compared to 82% in November. For more detailed insights, check out Fort Worth weather in November.

Compare Fort Worth's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Fort Worth

As December rolls into Fort Worth, the weather stands in stark contrast to the sweltering summer months, offering a refreshing respite with milder temperatures and a noticeable uptick in humidity. While the days can still reach a comfortable warmth, the nights dip significantly, introducing a chill that reminds residents of the winter season. With an average of seven days of precipitation, the month tends to be wetter compared to the drier spell of fall, making December a dynamic time for weather patterns in the area. For an in-depth look at how Fort Worth’s climate unfolds throughout the year, visit Fort Worth Climate.