Last updated: February 24, 2025
January in The Bronx showcases a captivating winter landscape, with average temperatures hovering around 1°C (35°F). Daytime highs can reach a pleasant 18°C (64°F), while chilly lows dip drastically to a frosty -17°C (2°F). The month is characterized by 72 mm (2.8 in) of precipitation, spread over 8 days, resulting in a unique blend of rain and winter weather. With humidity levels hitting 84%, January offers both a frigid atmosphere and a touch of moisture, making it a quintessential winter month in this vibrant borough.
In January, the Bronx experiences its coldest temperatures of the year, with a chilly average of 1°C (35°F) that showcases the harshness of winter. Min temperatures can plunge to an icy -17°C (2°F), while the thermometers may peak at a relatively mild 18°C (64°F) on warmer days. As winter progresses into February, the trend remains cold but slightly improves, with average temperatures rising to 2°C (37°F). Notably, both months see the potential for sharp daily fluctuations, illustrating winter's unpredictability. This seasonal shift sets the stage for gradually warming trends as spring approaches in March, when temperatures begin to rebound significantly, marking the transition to milder weather. So, while January brings its deep freeze, it paves the way for the gradual embrace of spring warmth.
January in The Bronx brings a moderate precipitation level of 72 mm (2.8 in), occurring over an average of 8 rainy days. This sets the stage for the wetter months ahead, as February typically sees a notable increase with 106 mm (4.2 in) of rain across 11 days. The trend continues into spring, where precipitation steadily rises, peaking in April with 115 mm (4.5 in), marking a seasonal shift as both rain and temperature increase. Summer months follow suit with higher averages, especially in July, with a significant leap to 142 mm (5.6 in), experienced over 12 days. As the year progresses, precipitation oscillates, with noticeable fluctuations but maintaining a general upward trajectory from January through July, before tapering off slightly in the fall and winter. This pattern underscores the transition from the relative dryness of January to the bustling, rainier summer months, highlighting the Bronx's dynamic weather cycle.
In January, the Bronx experiences a notably high humidity level of 84%, setting the tone for a winter marked by moisture-laden air. As the month transitions into February, humidity slightly decreases to 82%, and continues to drop throughout the early spring, reaching 78% in April. This decline reflects a gradual warming trend, with humidity levels falling further as spring gives way to summer; by July, the Bronx enjoys a relative respite with humidity dipping to 62%. However, as the year progresses into the fall, humidity begins to rise again, peaking at 82% in November before tapering off to 80% in December. Overall, the data reveals a clear seasonal pattern: higher humidity levels dominate the colder months, while drier conditions prevail in the heat of summer, illustrating the Bronx's dynamic climate throughout the year.
In January, the UV Index in The Bronx stands at 3, categorized as moderate, which translates to a burn time of approximately 30 minutes under direct sunlight. As the year progresses into February, the UV Index rises to 5, maintaining its moderate classification but signaling a gradual increase in sun exposure risk. By March, the index climbs to 6, reaching a high exposure category, resulting in a shorter burn time of 25 minutes. This upward trend continues through April and May, where the index peaks at 10, categorized as very high, with a critically reduced burn time of just 15 minutes. This high risk persists through the summer months, tapering off slightly in September with an index of 8 before decreasing to 6 in October. As the fall progresses, November sees a dip back to 4 and December concludes the year with a minimal 2, indicating low exposure levels and a more forgiving burn time of 45 minutes. Understanding these trends can help residents best protect themselves from harmful UV rays throughout the year. For more detailed information, visit The Bronx UV Index.
UV Risk Categories
In the Bronx, January ushers in a modest 149 hours of sunshine, setting the stage for a gradual increase in daylight as winter transitions to spring. As February rolls in, sunshine hours rise to 178, hinting at the warmth to come. By March, the sun shines 251 hours, energizing the days as spring blossoms, while April continues the upward trend with 240 hours. May reaches a delightful 277 hours, showcasing the season’s richness, culminating in June's vibrant 312 hours. The peak of summer brings July's 341 hours, the sun's zenith, followed closely by 314 hours in August, a time for outdoor celebration. As the days begin to shorten in September at 274 hours, a gradual decline continues into the fall; October delivers 220 hours, November drops to 207, and December closes the year with 174 hours. This dynamic dance of daylight not only marks the changing seasons but also shapes the rhythms of life in this lively borough.
In January, residents of The Bronx can expect a 50% chance of sunny weather, making it one of the brighter months amid the winter blues. This optimistic outlook outshines the subsequent February, which sees a notable drop to 31%, highlighting a trend where early-year optimism begins to wane. As spring approaches, March offers a refreshing increase to 57%, followed by April's 46%, suggesting that the city's climate gradually embraces sunnier days as the season transitions. Interestingly, while November also stands out with a 55% chance, many will find the sunny respite in January a key highlight in winter, signaling a promising start to the year.
In January, The Bronx experiences approximately 9 hours of daylight, marking the beginning of a gradual increase as the months progress. By February, the daylight extends to 10 hours, hinting at the promise of spring. As we move into March, the daylight grows to 11 hours, and by April, it reaches a vibrant 13 hours, inviting the community to enjoy more outdoor activities. May continues this trend with 14 hours of daylight, peaking in June at 15 hours, the longest stretch of sunlight of the year. However, as summer wanes, the daylight begins to recede, with July and August offering 14 and 13 hours, respectively. The days shorten further in September and October, reverting to 12 and 11 hours, before returning to 9 hours in both November and December. This fascinating cycle of daylight encapsulates the seasonal changes and rhythms of life in The Bronx.
In January, the winds in the Bronx pick up with an average speed of 4.3 m/s (10 mph), making it one of the breezier months of the year. This gusty start ignites a trend that carries through to March, where the wind speed peaks at 4.4 m/s (10 mph), providing a lively backdrop to the lingering chill of winter. As spring approaches and the temperatures rise, winds begin to taper off, with April and May both recording lower averages of around 3.8 to 3.9 m/s (9 mph). The summertime lull is evident in July and August, where wind speeds drop to a gentle 3.0 m/s (7 mph), offering a welcome respite from the harsher elements. However, as the seasons transition into fall, there's a slight resurgence, nudging speeds back up to 3.8 m/s (9 mph) in November. Overall, the wind patterns reflect a rhythmic ebb and flow that captures the unique character of each month, blending seasonal change with a touch of Bronx flair.
The weather in The Bronx 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 The Bronx and find detailed weather information for every month.
January and February share relatively similar temperature ranges, with January experiencing a minimum of -17°C (2°F) and an average of 1°C (35°F), while February’s minimum is slightly higher at -15°C (5°F) with an average of 2°C (37°F). Both months have comparable maximum temperatures, peaking at 18°C (64°F) in January and 19°C (67°F) in February. However, February is wetter, receiving 106 mm (4.2 in) of precipitation over 11 days compared to January's 72 mm (2.8 in) over 8 days. Humidity levels are also quite close, with January at 84% and February at 82%. For a more detailed look at February weather, check out The Bronx weather in February.
In January, temperatures can plummet to a chilling minimum of -17°C (2°F), with an average of around 1°C (35°F) and a maximum of 18°C (64°F). The month sees around 72 mm (2.8 in) of precipitation over approximately 8 days, with humidity levels averaging 84%. In contrast, March experiences more moderate temperatures, with a minimum of -9°C (17°F) and an average of 5°C (42°F), peaking at a warm 24°C (75°F). Notably, March is slightly wetter, receiving 98 mm (3.9 in) of precipitation over 10 days, while humidity decreases to 81%. For a more detailed look at March weather, check The Bronx weather in March.
January and April present a stark contrast in weather patterns. January experiences frigid temperatures, with a minimum of -17°C (2°F) and an average around 1°C (35°F), while April sees a significant warming trend with temperatures ranging from a minimum of -1°C (31°F) to a comfortable average of 10°C (51°F), peaking at 26°C (79°F). Precipitation is also noteworthy; January receives 72 mm (2.8 in) over 8 days, whereas April sees an increase to 115 mm (4.5 in) spread across 12 days. Despite April's higher precipitation, it enjoys a slightly lower humidity level of 78% compared to January's 84%. For more information on the weather specifics during this time, check out The Bronx weather in April.
In January, the weather is significantly colder, with temperatures ranging from a chilling minimum of -17°C (2°F) to a maximum of 18°C (64°F), and an average temperature around 1°C (35°F). This month experiences about 72 mm (2.8 in) of precipitation over approximately 8 days, with high humidity levels at 84%. In contrast, May brings much milder conditions, with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 30°C (86°F) and an average temperature of 16°C (61°F). Precipitation in May increases to 117 mm (4.6 in) spread over about 13 days, but humidity drops to a more comfortable 69%. For a more detailed look at the conditions in May, you can check The Bronx weather in May.
In comparing the weather of January and June, significant differences emerge. January experiences much colder temperatures, with a minimum of -17°C (2°F) and an average of just 1°C (35°F), contrasting sharply with June's milder conditions, where temperatures range from a minimum of 10°C (50°F) to an average of 22°C (71°F). While January is characterized by high humidity at 84% and relatively low precipitation, amounting to 72 mm over 8 days, June sees slightly lower humidity levels at 69% and increased precipitation at 89 mm over 11 days. For a closer look at what to expect in June, check out The Bronx weather in June.
January and July present starkly contrasting weather conditions. In January, temperatures can drop as low as -17°C (2°F), with a chilly average of 1°C (35°F) and a maximum reaching 18°C (64°F). This month typically experiences around 72 mm (2.8 in) of precipitation over 8 days, accompanied by high humidity levels of 84%. In contrast, July boasts significantly warmer temperatures, with a minimum of 16°C (61°F), an average of 25°C (78°F), and peaks reaching up to 36°C (96°F). Precipitation in July is higher, totaling 142 mm (5.6 in) spread over 12 days, but the humidity is notably lower at 62%. For a closer look at the weather in July, you can check out The Bronx weather in July.
January and August present a stark contrast in weather conditions. In January, temperatures can plummet to a minimum of -17°C (2°F), averaging around 1°C (35°F), with a maximum reaching 18°C (64°F). The month experiences significant precipitation, totaling 72 mm (2.8 in) over approximately 8 days, coupled with high humidity levels at 84%. In contrast, August boasts milder temperatures, with minima of 16°C (61°F), an average of 24°C (76°F), and maxima soaring up to 33°C (92°F). This month sees higher precipitation at 124 mm (4.9 in) across 13 days, but a notably lower humidity at 65%. For more specific insights on weather patterns, you can explore The Bronx weather in August.
January and September offer strikingly different weather patterns. In January, temperatures can plummet to a chilling minimum of -17°C (2°F), with an average temperature of just 1°C (35°F) and a maximum of 18°C (64°F). The month experiences high humidity at 84%, contributing to the cold atmosphere, along with 72 mm (2.8 in) of precipitation over 8 days. In contrast, September brings a much milder climate with minimum temperatures around 10°C (49°F) and an average of 21°C (70°F), peaking at a warm 32°C (91°F). Though September sees slightly more precipitation at 91 mm (3.6 in) spread over 10 days, the humidity is lower at 68%. For more specific details about the September weather, check out The Bronx weather in September.
In January, temperatures vary significantly, with a minimum of -17°C (2°F) and a maximum of 18°C (64°F), leading to an average temperature of just 1°C (35°F). The month experiences 72 mm (2.8 in) of precipitation over approximately 8 days, accompanied by a high humidity level of 84%. In contrast, October offers a much milder climate, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 32°C (91°F), resulting in an average of 16°C (61°F). Precipitation increases to 130 mm (5.1 in) over 11 days, yet the humidity is lower at 74%. For more details about the weather during this vibrant month, check out The Bronx weather in October.
When comparing January and November weather, notable differences emerge in temperature and precipitation. January experiences a broader temperature range, with minimums plunging to -17°C (2°F) and average temperatures resting around 1°C (35°F). In contrast, November is milder, with minimums around -8°C (18°F) and an average temperature of 8°C (47°F). Precipitation levels are also significant, with January receiving about 72 mm (2.8 in) over roughly 8 days, while November sees slightly more precipitation at 90 mm (3.5 in) across 9 days. Humidity levels are similar, with January at 84% and November slightly lower at 82%. For more detailed insights on local weather patterns, you can check The Bronx weather in November.
In comparing January and December, January tends to have colder temperatures with a minimum reaching -17°C (2°F) and an average of 1°C (35°F), while December sees milder temperatures, with a minimum of -10°C (13°F) and an average of 4°C (39°F). Precipitation is more pronounced in December, totaling 117 mm (4.6 in) over about 10 days, compared to January's 72 mm (2.8 in) over 8 days. Humidity levels also differ slightly, with January averaging 84% compared to December’s 80%. For a closer look at December weather specifics, visit The Bronx weather in December.
January in The Bronx is a month that sets itself apart from the rest of the year, marked by chilly temperatures and a notable increase in humidity. While temperatures can dip significantly, the warmth of the sun is elusive, with an average that hovers around freezing. The persistent moisture often manifests in precipitation, making January one of the wetter months. This combination of cold and dampness creates a stark contrast to the more temperate and vibrant months ahead. For a deeper understanding of how these winter conditions shape the region, explore more at The Bronx Climate.