December Weather in Fredericksburg, United States

Last updated: February 24, 2025

December in Fredericksburg, United States, showcases a charming winter atmosphere characterized by average temperatures hovering around 6°C (43°F). Residents can expect maximum highs of 21°C (71°F), providing occasional reprieve from the cold, while the mercury can dip as low as -10°C (14°F) during chilly nights. This month also brings an average of 88 mm (3.5 in) of precipitation over 9 days, contributing to a humid environment with levels reaching 85%. Overall, Fredericksburg's December weather presents a winter wonderland, inviting both cozy indoor activities and adventurous explorations.

December Temperature in Fredericksburg

In Fredericksburg, United States, December marks a transition into the heart of winter, characterized by a noticeable dip in temperatures. With minimums reaching -10°C (14°F) and averages settling around 6°C (43°F), it's a month where warm coats and cozy sweaters become essentials. The maximum temperature can still surprise with peaks of 21°C (71°F), hinting at occasional milder days amidst the chill. This fluctuation showcases a vibrant temperature dynamic, where the stark contrast between the cold nights and moderately warm daytime highlights December as a month of varied climates, perfect for those looking to enjoy the holiday season wrapped in nature's crisp embrace.

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

The chart illustrates December temperature patterns in Fredericksburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec394348586876817873634943
Data source: Temperature data for Fredericksburg 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 Fredericksburg

In December, Fredericksburg experiences a moderate amount of precipitation, averaging 88 mm (3.5 inches) over about 9 days. This month serves as a transition into winter, with rainfall tapering off from the wetter months of August and May, both of which see significantly higher totals. Interestingly, December's precipitation falls slightly below the annual average for these months, indicating a shift in weather patterns as the region prepares for colder temperatures. The overall trend suggests a gradual decrease in both the amount and frequency of precipitation as the year draws to a close, while also emphasizing the notable increase in humidity that typically characterizes late autumn leading into winter.

December Precipitation Trends in Fredericksburg

The chart displays monthly precipitation patterns in Fredericksburg, 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.
JanFebMarAprMayJunJulAugSepOctNovDec62907610110910991148911097788
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fredericksburg

In December, Fredericksburg experiences a humidity level of 85%, maintaining a trend of high humidity that persists throughout the winter months. Following November's high of 86%, the humidity slightly dips but remains notably elevated compared to the drier summer months, where levels dropped to 59% in August. This gradual decrease from the peak months supports a seasonal pattern, highlighting a shift from the heavy, moist air of winter to the more arid conditions of summer. As the year concludes, residents can still expect a relatively humid atmosphere, characteristic of Fredericksburg's climate during this time.

December Average Humidity in Fredericksburg

This chart illustrates the average monthly humidity levels in Fredericksburg, 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%86%86%84%78%79%70%59%68%80%87%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fredericksburg

As December unfolds in Fredericksburg, the UV Index settles at a moderate 3, suggesting a more relaxed approach to sun exposure. This decrease follows a trend observed throughout the year, where the summer months reached their peak intensity with indices soaring to 10. From January to February, we see a gradual rise leading into the spring, with values climbing to 7 by March, indicating the increasing sun strength as winter gives way to warmer seasons. However, as the year winds down, the UV Index drops back to 3 in December, allowing residents to enjoy outdoor activities with a lower risk of sunburn, making it a perfect reminder to stay mindful of UV exposure even in the cooler months. For more detailed insights, check out the Fredericksburg UV Index.

Maximum UV Index Levels in Fredericksburg for December

The chart shows the monthly maximum UV Index (UVI) for Fredericksburg 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.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098753
Data source: Fredericksburg 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 Fredericksburg

As the year draws to a close, Fredericksburg basks in a comfortable 194 hours of sunshine in December, marking a gentle decline from the sunniest months of summer. While this winter month sees fewer sunlit hours compared to the spring and autumn, it still offers a warm glow that wraps the city in charm. The trend throughout the year reflects a steady increase in sunlight from January, where only 156 hours are enjoyed, up to the peak of 354 hours in July. This gradual ascent creates a rhythm that celebrates the lengthy days of summer, before gracefully tapering off as the year transitions into winter. Fredericksburg's December light, though diminished, still invites both residents and visitors to revel in its beauty.

Monthly Sunshine Duration in Fredericksburg: December Highlighted

The December sunshine duration represents the total number of hours Fredericksburg 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.
JanFebMarAprMayJunJulAugSepOctNovDec156h184h257h261h286h324h354h313h272h247h227h194h
Data source: Fredericksburg December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Fredericksburg During December

Fredericksburg experiences a dynamic pattern of sunny weather throughout the year, with December's chances holding steady at 43%. While the winter month may not boast the peak probabilities found in November (58%) and September (57%), it still offers a reasonable opportunity for sunlight amidst the cooler temperatures. Interestingly, the likelihood of sunny days in December is comparable to the mid-year months like July (49%) and January (49%). This suggests that while Fredericksburg residents might embrace the seasonal chill, the sun still occasionally peeks through, providing a refreshing balance to the winter landscape.

Percentage of Sunny Days in December in Fredericksburg

The chart illustrates the percentage of sunny days in Fredericksburg 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 Fredericksburg experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%32%51%52%42%39%49%37%57%42%59%43%
Data source: Fredericksburg December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Fredericksburg in December

In Fredericksburg, United States, the daylight duration experiences a noticeable ebb and flow throughout the year. Starting from a brief 9 hours in December, the daylight steadily increases as winter yields to spring, reaching a pleasant 11 hours in March. The longest days arrive in the summer months, with 14 hours of sunlight in June through July, offering ample time for outdoor activities. As autumn approaches, daylight begins to wane, decreasing back to 10 hours in November and returning full circle to 9 hours by December. This cyclical pattern underscores the changing seasons, inviting residents to embrace both the cozy, shorter days of winter and the vibrant, sun-filled hours of summer.

Average Daylight Hours in Fredericksburg for December

The chart illustrates the variation in daylight duration in Fredericksburg throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 50m10h 46m11h 58m13h 12m14h 15m14h 45m14h 29m13h 33m12h 22m11h 9m10h 4m9h 32m
Data source: Fredericksburg daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Fredericksburg

As December settles in Fredericksburg, a familiar calm begins to wrap the landscape, with average wind speeds maintaining a gentle 2.9 m/s (6 mph). This consistency reflects a broader trend throughout the year, where the wind typically hovers around calm to moderate levels. Starting at 3.2 m/s (7 mph) in early months, the wind gradually eases into a more tranquil rhythm by summer, dropping to its lowest in August at 1.9 m/s (4 mph). However, as autumn arrives, wind speeds see a slight uptick, returning to 2.9 m/s (7 mph) in November and stabilizing in December. These shifts illustrate the seasonal ebb and flow, with a notable preference for gentler breezes as winter approaches, painting a picturesque scene for the holidays in this charming Southern town.

Average December Wind Speed in Fredericksburg

The chart displays monthly wind speed patterns in Fredericksburg, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.23.13.22.82.62.41.92.62.72.92.9 m/s
Data source: Fredericksburg December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Fredericksburg Compares to Other Months

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

In December, the weather in Fredericksburg experiences a wider temperature range, with minimum temperatures around -10°C (14°F) and maximums reaching up to 21°C (71°F), resulting in an average of 6°C (43°F). The month sees approximately 88 mm (3.5 inches) of precipitation over 9 days, along with a relatively high humidity level of 85%.

By contrast, January tends to be a bit colder, with minimum temperatures dropping to -15°C (6°F) and an average of 4°C (39°F). The maximum temperature remains the same at 21°C (71°F), but precipitation decreases to 62 mm (2.4 inches) over just 7 days, and humidity is slightly lower at 86%. For more detailed information on January's weather patterns, you can visit Fredericksburg weather in January.

December weather typically sees a range of temperatures from a minimum of -10°C (14°F) to a maximum of 21°C (71°F), with an average temperature hovering around 6°C (43°F). The month experiences around 88 mm (3.5 in) of precipitation over 9 days, coupled with high humidity levels of 85%. In contrast, February brings slightly colder nights, with minimum temperatures dropping to -12°C (11°F) and a higher maximum temperature of 26°C (80°F), maintaining the same average temperature of 6°C (43°F). Precipitation in February reaches about 90 mm (3.6 in) over 11 days, along with a marginally increased humidity of 86%. For more specific insights into the weather trends during this month, check out Fredericksburg weather in February.

In December, temperatures can be quite chilly, with a minimum of -10°C (14°F) and an average of 6°C (43°F), while the maximum can reach 21°C (71°F). The month experiences about 88 mm (3.5 in) of precipitation over 9 days, coupled with a high humidity level of 85%. In contrast, March sees slightly milder temperatures, with a minimum of -5°C (23°F) and an average of 9°C (49°F), peaking at a maximum of 29°C (84°F). Although March has slightly less precipitation at 76 mm (3.0 in) over 10 days, the humidity remains comparably high at 86%. For a closer look at how the weather unfolds in March, check out Fredericksburg weather in March.

In December, temperatures can drop as low as -10°C (14°F) and typically range from an average of 6°C (43°F) to a maximum of 21°C (71°F), with high humidity at 85% and about 9 days of precipitation totaling 88 mm (3.5 in). In contrast, April ushers in milder weather, with temperatures starting at a minimum of -1°C (31°F) and reaching an average of 15°C (59°F) up to a warm maximum of 33°C (92°F). This month experiences slightly higher precipitation, with 101 mm (4.0 in) spread over 10 days, while humidity remains relatively steady at 84%. For more information, you can check Fredericksburg weather in April.

December and May present contrasting weather patterns. In December, temperatures can plunge as low as -10°C (14°F), with an average temperature of around 6°C (43°F) and maximums reaching 21°C (71°F). Additionally, this month experiences substantial precipitation, averaging 88 mm (3.5 in) over approximately 9 days of rain and high humidity at 85%. Conversely, May brings much milder conditions, with minimum temperatures around 3°C (38°F) and averages soaring to 20°C (68°F), peaking at 35°C (95°F). Rainfall increases slightly to 109 mm (4.3 in) over about 12 days, but humidity drops to 78%. For more details, check out Fredericksburg weather in May.

In December, the weather is considerably cooler, with temperatures ranging from a chilling -10°C (14°F) to a mild 21°C (71°F), and an average temperature of 6°C (43°F). The month sees about 88 mm (3.5 in) of precipitation over approximately 9 days, accompanied by high humidity levels of 85%. In contrast, June offers much warmer conditions, with temperatures starting at a minimum of 12°C (53°F) and soaring to a maximum of 37°C (98°F), resulting in an average of 24°C (76°F). The rain increases slightly with 109 mm (4.3 in) over 12 days, but the humidity decreases to 79%. For more detailed information, check out Fredericksburg weather in June.

December and July in Fredericksburg showcase distinct weather contrasts. December experiences a wide temperature range, with minimums plunging to -10°C (14°F) and an average of around 6°C (43°F), peaking at 21°C (71°F). The air is quite humid, sitting at 85%, and the month sees about 88 mm (3.5 in) of precipitation over 9 days. In contrast, July offers a much warmer climate, starting at a minimum of 16°C (61°F) and averaging around 27°C (81°F), with highs reaching up to 39°C (102°F). July also sees slightly higher precipitation at 91 mm (3.6 in) over 10 days, but the humidity is lower at 70%. For more detailed insights into July's climate, check out Fredericksburg weather in July.

When comparing December and August weather, the contrast is striking. December experiences a much cooler climate, with temperatures ranging from a minimum of -10°C (14°F) to an average of 6°C (43°F), and even peaking at 21°C (71°F). Precipitation is moderate, with 88 mm (3.5 in) over about 9 days, and humidity remains quite high at 85%, creating a chilly and damp atmosphere.

In contrast, August boasts warmer temperatures, with a minimum of 15°C (59°F), an average of 26°C (78°F), and maximums reaching up to 38°C (100°F). This month also sees more rainfall, totaling 148 mm (5.8 in) across 15 days, but with a significantly lower humidity level of 59%, making the heat feel more bearable. For a detailed look at the August weather in Fredericksburg, you can visit Fredericksburg weather in August.

In comparing the weather of December and September, it is evident that September enjoys much milder temperatures, with an average of 23°C (73°F) and highs reaching up to 37°C (99°F). In contrast, December experiences significantly lower temperatures, averaging around 6°C (43°F), with a notable minimum of -10°C (14°F). Additionally, while both months see considerable precipitation—91 mm (3.6 in) in September and 88 mm (3.5 in) in December—September is slightly wetter, with precipitation occurring on 11 days compared to December's 9 days. The humidity levels further illustrate the contrast, with September at 68% versus December's higher 85%. For more details on seasonal weather patterns, you can check Fredericksburg weather in September.

The weather in December is characterized by significantly colder temperatures compared to October. In December, temperatures can drop as low as -10°C (14°F), while the average hovers around a chilly 6°C (43°F), with a maximum of 21°C (71°F). In contrast, October enjoys milder conditions, with a minimum of 3°C (38°F) and an average temperature of 17°C (63°F), peaking at a warm 36°C (97°F). Both months experience similar precipitation patterns, with December receiving 88 mm (3.5 in) and October slightly higher at 109 mm (4.3 in), over the same number of rainy days. Humidity levels are also comparable, with December at 85% and October slightly lower at 80%. For a more detailed look at October’s weather, you can visit Fredericksburg weather in October.

In comparing the weather of December and November, December tends to be colder with a minimum temperature reaching -10°C (14°F) and an average temperature of 6°C (43°F), while November has a milder minimum of -4°C (25°F) and an average of 9°C (49°F). Additionally, December experiences more precipitation at 88 mm (3.5 in) over 9 days, compared to November's 77 mm (3.0 in) over 7 days. Humidity levels remain similar, with December slightly higher at 85% compared to November's 86%. For a more detailed look at November weather, you can visit Fredericksburg weather in November.

Compare Fredericksburg's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Fredericksburg

As December settles in Fredericksburg, it brings a distinct chill that starkly contrasts with the milder months that precede it. While the temperatures plummet, averaging around 6°C (43°F), the city experiences frequent bouts of precipitation, with nine rainy days contributing to an 85% humidity level that can make the air feel even cooler. This month serves as a stark reminder of winter's grasp, showcasing maximum temperatures that seldom breach 21°C (71°F) and dips that can plunge to a brisk -10°C (14°F). For more on how Fredericksburg’s seasonal changes impact weather throughout the year, visit Fredericksburg Climate.