Last updated: February 24, 2025
In Bristol, United States, January brings a dynamic range of weather conditions, with temperatures spanning from a maximum of 20°C (69°F) to a minimum of -20°C (-4°F), averaging around 0°C (33°F). The month is characterized by high humidity levels at 84%, contributing to a crisp and often chilly atmosphere. Rainfall totals approximately 74 mm (2.9 inches) over a course of 8 days, making January a month where both frost and rain play a role in the region's wintry charm. Residents and visitors alike experience a striking blend of serene snowy landscapes and occasional wet spells, highlighting the unpredictability of winter weather in this northeastern gem.
In January, Bristol, United States, experiences a winter chill that can be quite severe, with temperatures dipping as low as -20°C (-4°F). The average temperature hovers around 0°C (33°F), providing a stark backdrop to the occasional highs that can reach 20°C (69°F). This month sets the stage for a gradual warming trend as the year progresses; for instance, by February, the minimum temperature only rises slightly to -16°C (3°F) and the average gradually nudges above freezing to 1°C (35°F). As spring approaches, March sees the average temperature rise to 4°C (39°F), hinting at a slow but steady return to more temperate conditions. This trend of increasing warmth continues through the months, showcasing Bristol's gradual transition from icy beginnings to the milder climes of late spring and summer.
In January, Bristol experiences a moderate level of precipitation, averaging 74 mm (2.9 in) over approximately 8 days. This sets the stage for a wetter February, where rainfall increases to 92 mm (3.6 in) despite a few more precipitation days. As the months progress, the trend continues with March and April showcasing even higher totals of 102 mm and 123 mm respectively, indicating a gradual shift towards a wetter spring. Interestingly, after a peak in April, the precipitation amounts plateau in the following months, with averages hovering around 100 mm for May through July, before tapering off slightly in August and September. This pattern suggests a distinctive seasonal variation, where the beginning of the year is relatively drier yet transitions into a wetter spring, paving the way for lush greenery as the region emerges from winter.
In January, Bristol experiences a high humidity level of 84%, setting a tone of dampness that lingers through February. As winter transitions into spring, a slight decrease in humidity to 82% in March is observed, followed by a further dip to 79% in April. This trend continues into late spring and summer, with humidity levels stabilizing in the mid-70s from May through September. Interestingly, the humidity rises again during the fall months, peaking at 80% in November and December. Overall, January’s moisture-rich atmosphere marks the start of a gradual shift, illustrating how Bristol’s humidity levels ebb and flow throughout the year, favoring a more humid climate in winter and late fall compared to the drier pursuits of late spring and summer.
In January, Bristol experiences a moderate UV Index of 3, translating to a burn time of 30 minutes for unprotected skin. As winter gives way to spring, the UV levels begin to rise: February sees an increase to Index 5, while March jumps to a high Index 6, reducing burn time to just 25 minutes. This trend continues into the warmer months, with April peaking at a very high Index 8 and subsequent months reaching Index 9 to 10, where burn times drop significantly to just 15 minutes. The intensity starts to wane as autumn sets in, with October settling at a high Index 6 before the winter month of December lowers the UV exposure to only Index 2. It's essential for residents and visitors to stay informed about the changing UV trends over the year, as these levels impact sun safety practices. For more details, check the Bristol UV Index.
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January brings a modest 150 hours of sunshine to Bristol, but the days quickly brighten as winter gives way to spring. February sees a jump to 188 hours, hinting at the warmer days ahead. By March, sunshine starts to peak at 261 hours, setting the stage for a vibrant spring. The sun continues to shine in April with 250 hours, before reaching its zenith in June when residents bask in an impressive 326 hours of radiant light. The warmth peaks in July at 347 hours, offering the most luminous days of the year. As summer transitions into fall, the sunshine begins to wane, with August capturing 329 hours and September returning 282 hours. The decline continues through the autumn months, with November and December bringing 207 and 176 hours of sun respectively, reminding us of the cyclical nature of the seasons. Overall, sunshine in Bristol exhibits a captivating rise and fall, marking the rhythm of the year.
January in Bristol, United States, boasts a 47% chance of sunny weather, making it a relatively bright start to the year. This month stands out as having a higher likelihood of sunshine compared to the subsequent February, which sees only a 31% chance. Interestingly, as winter transitions into spring, March enjoys a notable increase in sunny days with a 60% chance, suggesting that the region's weather is on an upswing. However, as the warmer months approach, the chances of sun tend to fluctuate, with June and July seeing lower probabilities, declining to 38% and 36% respectively. Overall, while January offers a promising pedestals of sunshine, the overall trend depicts a rollercoaster of sun chances in the months that follow.
As January unfolds in Bristol, the days are relatively short, offering around 9 hours of daylight. However, this initial gloom quickly gives way to brighter months ahead, with February seeing an increase to 10 hours. The pace of change picks up as spring approaches—March welcomes 11 hours, and by April, the daylight extends to a refreshing 13 hours. The peak of sunlight occurs in June, when residents can bask in a generous 15 hours. Following this zenith, daylight gradually begins to wane, tapering off to 14 hours in July and 13 hours in August, before descending once again through the autumn months. By the time December arrives, the cycle completes itself, with daylight returning to 9 hours, mirroring January's modest offering, thus highlighting the rhythmic ebb and flow of light throughout the year in Bristol.
In Bristol during January, the average wind speed is a brisk 3.8 m/s (8 mph), maintaining a consistent flow that continues into February. This steady breeze hints at a winter transition, as gusts begin to pick up ever so slightly in March, reaching an average of 4.1 m/s (9 mph). As spring approaches in April, the winds moderate again to 3.9 m/s (9 mph), before gently declining towards the summer months, where July and August experience their calmest days with averages dropping to 2.9 m/s (6 mph) and 2.8 m/s (6 mph), respectively. This seasonal dance resumes in the fall, as wind speeds gradually return to 3.5 m/s (8 mph) from September through November, before stabilizing once more for the winter. Overall, the January winds in Bristol reflect a rhythmic pattern, where colder months bring a lively breeze, transitioning into the quieter whispers of summer, only to revive as the year concludes.
The weather in Bristol 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 Bristol and find detailed weather information for every month.
In January, temperatures can drop as low as -20°C (-4°F), with an average of 0°C (33°F) and a maximum reaching up to 20°C (69°F). The month experiences 74 mm (2.9 in) of precipitation over 8 days, while humidity remains high at 84%. In contrast, February sees slightly milder temperatures, with a minimum of -16°C (3°F), an average of 1°C (35°F), and a maximum of 19°C (67°F). Precipitation increases to 92 mm (3.6 in) over 11 days, maintaining the same humidity level of 84%. For more details about February weather, you can check Bristol weather in February.
January and March exhibit noticeable differences in weather patterns. January is characterized by colder temperatures, with an average of 0°C (33°F) and a minimum dropping to -20°C (-4°F), while March brings a slight warming trend, averaging 4°C (39°F) and a minimum of -14°C (7°F). While both months can reach a maximum of 20°C (69°F), March tends to see more precipitation, totaling 102 mm (4.0 in) over 10 days compared to January's 74 mm (2.9 in) and 8 days of precipitation. Humidity remains relatively consistent, with January at 84% and March at 82%. For a closer look at weather specifics during March, you can check Bristol weather in March.
In comparing the weather of January and April, we see significant differences in temperature and precipitation patterns. January experiences colder temperatures, with a minimum of -20°C (-4°F) and an average around 0°C (33°F), while April brings a milder climate with temperatures rising to a minimum of -3°C (27°F) and an average of 9°C (49°F). Additionally, April tends to be wetter, with 123 mm (4.9 in) of precipitation over 12 days, compared to January's 74 mm (2.9 in) spread over 8 days. Despite the increased rainfall in April, humidity slightly decreases from January, settling at 79%. For more detailed insights into the weather patterns, you can check out Bristol weather in April.
In January, the weather is characterized by colder temperatures, with a minimum of -20°C (-4°F) and an average around 0°C (33°F), peaking at 20°C (69°F). The month experiences a high level of humidity at 84% and receives approximately 74 mm (2.9 in) of precipitation over about 8 days. In stark contrast, May brings a significant warming trend, with minimum temperatures rising to 2°C (36°F), an average of 15°C (58°F), and a maximum of 33°C (91°F). Although May has slightly more precipitation at 101 mm (4.0 in) over 12 days, the humidity decreases to 75%. This seasonal shift highlights the transition from the frigid cold of January to the mild warmth of May, which can be further explored in detail by visiting Bristol weather in May.
In January, the weather is characterized by frigid temperatures, with lows reaching -20°C (-4°F) and an average of 0°C (33°F) during the month. This chilly month sees about 74 mm (2.9 in) of precipitation over 8 days, coupled with high humidity at 84%. In contrast, June brings a significant warming trend, showcasing mild temperatures with a minimum of 8°C (47°F) and an average reaching 20°C (68°F). The maximum can soar to 34°C (93°F), with an increase in precipitation to 97 mm (3.8 in) spread over 11 days and a drop in humidity to 78%. For more information on the weather conditions, check out the details in Bristol weather in June.
January and July showcase stark contrasts in weather conditions. In January, temperatures can drop as low as -20°C (-4°F), with an average around 0°C (33°F) and a maximum of 20°C (69°F), creating a chilly atmosphere. The month experiences about 74 mm (2.9 in) of precipitation over 8 days, coupled with a high humidity level of 84%. In contrast, July sees much warmer conditions, with minimum temperatures around 13°C (56°F), an average of 23°C (74°F), and peaks reaching up to 37°C (99°F). The summer month is wetter, with 122 mm (4.8 in) of precipitation over 12 days, but humidity is slightly lower at 76%. For more details on typical weather patterns, you can explore Bristol weather in July.
When comparing the weather in January and August, there's a stark contrast. January experiences frigid temperatures, with a minimum dropping to -20°C (-4°F) and an average around 0°C (33°F), which can feel particularly cold due to the high humidity of 84%. In contrast, August brings warmer conditions, with a minimum of 11°C (52°F), an average temperature of 23°C (74°F), and a maximum reaching up to 34°C (94°F). While January sees 74 mm (2.9 in) of precipitation over 8 days, August has slightly more at 92 mm (3.6 in) across 11 days, but the milder humidity at 76% makes it more comfortable. For more details, check out Bristol weather in August.
January and September present a striking contrast in weather conditions. In January, temperatures plunge to a frigid minimum of -20°C (-4°F), with an average hovering around 0°C (33°F) and occasional peaks of up to 20°C (69°F). The month experiences 74 mm (2.9 in) of precipitation over about 8 days, accompanied by high humidity levels at 84%. In contrast, September brings a much milder climate, starting at a minimum of 6°C (43°F) and reaching an average of 19°C (67°F), with maximum temperatures soaring to 33°C (91°F). Precipitation increases slightly to 97 mm (3.8 in) over 9 days, but humidity drops to a more comfortable 75%. For more detailed insights, check out Bristol weather in September.
In January, the weather is much colder, with temperatures ranging from a frigid -20°C (-4°F) to a maximum of 20°C (69°F), and an average of around 0°C (33°F). The month typically experiences about 74 mm (2.9 in) of precipitation, spread over 8 rainy days, with a high humidity level of 84%.
In contrast, October brings milder conditions, with temperatures fluctuating from a chilly -1°C (31°F) to a warm 27°C (81°F), averaging at 14°C (57°F). This month sees increased precipitation at 135 mm (5.3 in) over 11 days and slightly lower humidity at 75%. For more detailed information on October weather, visit Bristol weather in October.
In January, temperatures can plummet to as low as -20°C (-4°F), with an average of around 0°C (33°F) and a maximum of 20°C (69°F), while November sees milder conditions, with lows of -10°C (14°F) and an average temperature of 7°C (45°F), peaking at 23°C (73°F). January experiences 74 mm (2.9 in) of precipitation over about 8 days, whereas November has a slightly higher total of 101 mm (4.0 in) spread over 9 days. Humidity levels in January are notably high at 84%, compared to November's 80%. For a more detailed look at weather patterns during this month, check out Bristol weather in November.
In comparing the weather between January and December, January tends to be colder on average, with temperatures ranging from a minimum of -20°C (-4°F) to a maximum of 20°C (69°F) and an average of 0°C (33°F). In contrast, December sees milder temperatures, with a minimum of -15°C (5°F) and an average of 2°C (36°F), peaking at 17°C (63°F). Additionally, December experiences more precipitation, with 120 mm (4.7 in) over 10 days, compared to January's 74 mm (2.9 in) across 8 days. Humidity levels are slightly higher in January at 84%, compared to 80% in December. For a deeper look at the typical conditions, check out Bristol weather in December.
January in Bristol showcases a distinct transition in weather patterns compared to the milder months. While temperatures can dip dramatically, reaching as low as -20°C, the occasional peak can rise to a mild 20°C, creating a notable contrast throughout the month. With an average temperature around freezing, the cold air is accompanied by higher humidity levels, resulting in a more biting chill. Additionally, January experiences considerable precipitation over several days, ensuring that the landscape remains vibrant and lush despite the winter chill. For those interested in how Bristol's climate varies throughout the year, the extensive information can be found at Bristol Climate.