Last updated: February 24, 2025
December in Bristol, United States, showcases a striking range of temperatures, with maxima reaching 17°C (63°F) and minima plummeting to -15°C (5°F). The average temperature settles around 2°C (36°F), reflecting the chill that often blankets the area. Amidst the crisp air, residents can expect approximately 120 mm (4.7 in) of precipitation over about 10 days, contributing to the month’s overall humidity level of 80%. This unique combination of cold temperatures and frequent moisture characterizes December's climate, making it a month of stark contrasts and chilly beauty.
In Bristol, United States, December offers a chilly transition into winter, with temperatures typically ranging from a brisk -15°C (5°F) as the minimum to a more moderate 17°C (63°F) at its highest. The average temperature hovers around 2°C (36°F), marking it one of the colder months of the year. As December approaches, there is a noticeable drop from the milder autumn temperatures experienced in November, which can see highs of 23°C (73°F). This clear downward trend in mercury signifies the arrival of winter, making it a time for residents to bundle up and enjoy the festive season amid the crisp air and occasional snowfall.
In December, Bristol experiences a notable climate pattern, receiving 120 mm (4.7 in) of precipitation over approximately 10 days. This amount positions December as one of the wetter months of the year, closely following October's peak of 135 mm. The precipitation steadily rises from the earlier months, showcasing a gradual increase throughout the fall. Compared to November's 101 mm (4.0 in), December shows a distinct uptick, suggesting that the region transitions into a wetter winter season. With winter beginning to set in, these rainy days contribute to a cozy, reflective atmosphere, as residents brace for the colder months ahead.
As the year draws to a close, December in Bristol, United States showcases a humidity level of 80%, which reflects a subtle increase compared to the preceding months. Throughout the year, humidity tends to be highest in the winter months, with January and February consistently maintaining a high of 84%. This trend signals a seasonal pattern, where milder spring and summer months see lower humidity levels, peaking around 75% to 79% from May through October. November marks a noteworthy return to higher humidity, setting the stage for December's slight uptick, creating a cozy atmosphere as residents prepare for the colder weather ahead. Overall, the humidity trend in Bristol highlights a clear seasonal rhythm, offering a refreshing contrast to the dry summer days.
As winter settles in, December brings a noticeable drop in the UV Index for Bristol, United States, registering at 2, which categorizes it as low. This is a stark contrast to the summer months when the index soared to very high levels, peaking at 10 in June. With a burn time of 45 minutes, December offers the safest sun exposure of the year, highlighting a seasonal trend of reduced UV activity. As sunlight diminishes and temperatures drop, it’s the perfect time to enjoy the outdoors with minimal concern for sunburn. For more detailed information on UV exposure throughout the year, check out Bristol UV Index.
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As December arrives in Bristol, the daylight hours begin to taper off, with the city basking in 176 hours of sunshine. While this marks a decline from the sun-drenched heights of summer, it is still a noticeable respite compared to the gray of winter found in many other regions. The year started slowly, with January only yielding 150 hours, but as spring rolled in, sunshine surged, peaking in July with an impressive 347 hours. This seasonal variation encapsulates the charm of Bristol—where vibrant summer days gradually give way to cooler months, each with its unique rhythm of light and warmth. As we transition from the longer days of summer to the cozy embrace of winter, December brings a gentle warmth that invites reflection and preparation for the new year ahead.
In Bristol, United States, December tends to usher in a lower likelihood of sunny days, with only a 32% chance of sunshine. This marks a decline from the more promising 55% in November, suggesting a gradual dimming of daylight as winter approaches. Analyzing the data throughout the year reveals a general trend: while March boasts the highest chance at 60%, the summer months, particularly July and August, see a dip in sunshine, averaging just 36% and 30%, respectively. As the year wraps up, December remains one of the less sunny months, indicating that those dreaming of clear skies might need to keep their umbrellas handy during this chillier time of year.
As the year winds down, December in Bristol, United States, sees daylight duration dip to 9 hours, mirroring the shorter days from November. The gradual transition from the bright, long days of summer, peaking in June with 15 hours, reveals a clear trend of diminishing light as the seasons shift. From the increasing daylight in spring, reaching 11 hours in March and 14 hours in May, to the steady decline through fall, December's limited sunshine signals the arrival of winter. Interestingly, despite the cold, these shorter days often bring a unique charm to the season, inviting residents to cozy up and embrace the festive spirit as daylight becomes a precious commodity.
As December sweeps into Bristol, United States, the winds offer a gentle, cooling embrace, averaging 3.5 m/s (8 mph). This month mirrors the slightly calmer breezes of summer, dropping from the more robust gusts of early spring. Following the peak in March at 4.1 m/s (9 mph), the wind speeds have gradually settled, reflecting the seasonal transition into winter. Interestingly, the consistency of the December winds highlights a trend of stabilization as the year draws to a close, providing a serene backdrop for the holiday season amidst the crisp, cool air. With these steady currents, December becomes a month of quiet reflection and anticipation, as residents and visitors alike enjoy the tranquil charm of Bristol in winter.
The weather in Bristol 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 Bristol and find detailed weather information for every month.
December and January weather exhibit distinct differences despite being consecutive months in the winter season. In December, temperatures typically range from a minimum of -15°C (5°F) to a maximum of 17°C (63°F), with an average of 2°C (36°F) and humidity levels around 80%. This month sees about 120 mm (4.7 in) of precipitation over approximately 10 days, contributing to a relatively wet atmosphere. In contrast, January experiences colder temperatures, with a minimum of -20°C (-4°F) and an average of 0°C (33°F), peaking at 20°C (69°F). Precipitation also decreases to 74 mm (2.9 in) over just 8 days, while humidity slightly rises to 84%. For more detailed insights into January weather, you can refer to Bristol weather in January.
December and February present similar cold weather patterns, yet with notable differences in temperature and precipitation. In December, temperatures range from a minimum of -15°C (5°F) to a maximum of 17°C (63°F), with an average temperature of 2°C (36°F). The month sees an average precipitation of 120 mm (4.7 in) over about 10 days, with humidity levels around 80%. In contrast, February experiences slightly colder conditions, with minimum temperatures reaching -16°C (3°F) and maximums up to 19°C (67°F), while the average temperature remains just 1°C (35°F). Precipitation decreases to 92 mm (3.6 in) over 11 days, and humidity rises slightly to 84%. For a more detailed look at February weather, you can check out Bristol weather in February.
In December, temperatures can drop as low as -15°C (5°F), with an average of 2°C (36°F) and a maximum of 17°C (63°F). The month typically experiences 120 mm (4.7 in) of precipitation over about 10 days, with a humidity level around 80%. In comparison, March sees similar minimum temperatures at -14°C (7°F), but averages a slightly milder 4°C (39°F) and peaks at 20°C (69°F). Precipitation in March is slightly lower at 102 mm (4.0 in) over the same 10-day period, and the humidity rises slightly to 82%. For more detailed insights into March weather, you can check Bristol weather in March.
When comparing December and April weather, notable differences emerge. December typically experiences colder temperatures, with a minimum of -15°C (5°F) and an average of 2°C (36°F), whereas April sees milder conditions, ranging from a minimum of -3°C (27°F) to an average of 9°C (49°F). While both months receive similar levels of precipitation—120 mm (4.7 in) in December versus 123 mm (4.9 in) in April—April has slightly more rainy days, totaling 12 compared to December's 10. Humidity levels are fairly consistent, with December at 80% and April at 79%, making April feel somewhat more refreshing as nature begins to awaken. For more detailed insights, check out Bristol weather in April.
In December, the weather is characterized by colder temperatures, with a minimum of -15°C (5°F) and an average around 2°C (36°F). The maximum temperature reaches a mild 17°C (63°F), but with high humidity at 80%, it can feel quite chilly. Additionally, December sees significant precipitation, totaling 120 mm (4.7 in) over about 10 days.
In contrast, May brings a more vibrant climate, marked by milder conditions where temperatures range from a minimum of 2°C (36°F) to an average of 15°C (58°F) and peaking at 33°C (91°F). Although there is slightly less precipitation at 101 mm (4.0 in) over 12 days, the humidity decreases to 75%. For a closer look at the weather conditions typical for this time of year, explore Bristol weather in May.
In December, temperatures in Bristol can plummet as low as -15°C (5°F), with an average of around 2°C (36°F) and occasional highs reaching 17°C (63°F). The month is marked by relatively high humidity levels at 80%, alongside significant precipitation totaling 120 mm (4.7 in) over about 10 days. In contrast, June offers a much warmer climate, with temperatures ranging from a minimum of 8°C (47°F) to an average of 20°C (68°F), and highs that can soar up to 34°C (93°F). Although June experiences slightly less rainfall at 97 mm (3.8 in) over 11 days, the humidity remains similar at 78%. For more details on Bristol's June weather, visit Bristol weather in June.
When comparing the weather in December and July, it is clear that these months experience stark contrasts. December temperatures can drop as low as -15°C (5°F), with an average around 2°C (36°F) and a maximum of 17°C (63°F). In contrast, July is much warmer, with temperatures ranging from a minimum of 13°C (56°F) to an average of 23°C (74°F), and highs reaching up to 37°C (99°F). Both months see a similar amount of precipitation, with December at 120 mm (4.7 in) over 10 days and July slightly higher at 122 mm (4.8 in) over 12 days. Humidity levels are relatively close, with December at 80% and July at 76%. For those interested in exploring more about July weather, check out Bristol weather in July.
December and August present stark contrasts in weather conditions. In December, temperatures can plunge as low as -15°C (5°F) with an average around 2°C (36°F), while August sees a much milder range, with temperatures typically between 11°C (52°F) at night and soaring up to 34°C (94°F) during the day. December also experiences higher humidity at 80%, compared to August's 76%, contributing to the wintry feel. Additionally, December tends to have more precipitation over fewer days, receiving 120 mm (4.7 in) across 10 days, whereas August has 92 mm (3.6 in) of rain over 11 days. For more information on August weather, you can check Bristol weather in August.
In comparing the weather conditions of December and September, December presents a much colder climate with temperatures ranging from a minimum of -15°C (5°F) to a maximum of 17°C (63°F), averaging around 2°C (36°F). This month experiences higher humidity levels at 80% and sees considerable precipitation, averaging 120 mm (4.7 in) over about 10 days. Conversely, September enjoys much milder temperatures, with a minimum of 6°C (43°F) and a maximum reaching 33°C (91°F), averaging 19°C (67°F). Rainfall is slightly less in September, totaling around 97 mm (3.8 in) over approximately 9 days, and the humidity is somewhat lower at 75%. For a detailed look at the weather during September, you can check Bristol weather in September.
In comparing the weather of December and October, there is a noticeable shift in temperature and conditions. December typically experiences colder temperatures, with a minimum reaching -15°C (5°F) and an average of around 2°C (36°F), while October has milder weather, featuring a minimum of -1°C (31°F) and an average of 14°C (57°F). The maximum temperatures in December peak at 17°C (63°F), compared to a warmer 27°C (81°F) in October. Precipitation is slightly higher in October, with 135 mm (5.3 inches) over approximately 11 days, as opposed to 120 mm (4.7 inches) in December across 10 days. Additionally, December has a higher humidity level at 80% compared to October's 75%. For a detailed look at October weather, you can visit Bristol weather in October.
In comparing the weather of December to that of November, December tends to be colder overall, with average temperatures ranging from a low of -15°C (5°F) to a high of 17°C (63°F), while November experiences milder temperatures, with a minimum of -10°C (14°F) and a maximum of 23°C (73°F). Precipitation increases slightly in December, totaling 120 mm (4.7 in) over approximately 10 days, compared to November’s 101 mm (4.0 in) over 9 days. Notably, both months maintain a high humidity level of 80%, contributing to a damp feel. For those interested in a more detailed overview, you can check out Bristol weather in November.
As December settles in, Bristol experiences a notable weather shift, contrasting sharply with the milder months that precede it. With temperatures dipping to a chilly average of 2°C (36°F) and occasional lows plummeting to -15°C (5°F), it's a stark transition into winter. The month also brings an increased likelihood of precipitation, with around 120 mm (4.7 in) expected over approximately 10 rainy days, resulting in a noticeable rise in humidity levels at 80%. This combination of colder temperatures and damp conditions sets December apart, offering a unique climate that invites cozy gatherings and festive cheer. For further insights into the weather patterns throughout the year, explore Bristol Climate.