Last updated: February 24, 2025
In January, Jersey City experiences a diverse range of temperatures, with maximums reaching 18°C (64°F) while average temperatures hover around 1°C (34°F), dipping to a chilly minimum of -18°C (1°F). This month is also marked by 67 mm (2.7 in) of rainfall spread over 7 days, contributing to a relatively high humidity level of 84%. As the winter season fully sets in, residents and visitors can expect brisk days with occasional rain, ideal for cozy indoor activities or bundled-up explorations.
In Jersey City, January ushers in a stark winter chill, with temperatures ranging from a biting -18°C (1°F) to a crisp 18°C (64°F). The average hovers around 1°C (34°F), signaling the heart of winter's grasp. This month sets a tone of contrast, where freezing nights yield to surprisingly milder afternoons, reflecting the transitional nature of the season. As the days progress toward February and March, slight increases in temperature hint at the impending spring, with February averaging just 2°C (36°F) and March nudging up to 5°C (42°F). The overall trend indicates a gradual warming as the year unfolds, suggesting that residents can look forward to milder days in the months ahead, despite January’s frigid starts.
In January, Jersey City experiences a moderate precipitation total of 67 mm (2.7 in), spread across roughly seven days. This sets the stage for a wetter winter, with February seeing a significant spike to 102 mm (4.0 in) as the month brings 10 precipitation days. As winter transitions to spring, precipitation levels continue to rise, peaking in April at 112 mm (4.4 in). The trend of increasing rainfall is evident, culminating in July with the heaviest downpour of 148 mm (5.8 in)—a stark contrast to the drier start of the year. Throughout the months, the number of rainy days generally increases, suggesting that residents may want to keep their umbrellas handy as they navigate the shifting seasons in this vibrant city.
In Jersey City, January ushers in a notably humid atmosphere, with humidity levels peaking at 84%. This trend of elevated humidity continues into February, where it slightly dips to 82%, maintaining a damp chill as winter lingers. As spring approaches in March and April, humidity decreases gradually, reaching 81% and 78% respectively, hinting at the relief of warming temperatures. The arrival of May brings a more significant drop to 69%, marking the transition to a more comfortable late spring and summer. Interestingly, summer months like July and August exhibit a slight rise again, with humidity levels around 62% and 65%, respectively. As the year winds down, September to December show a resurgence of humidity, particularly in November at 82%, reminding residents that the damp weather can linger into the cooler months. Overall, January's 84% humidity sets the tone for the year, with a clear ebb and flow reflective of the seasonal changes in Jersey City.
In January, Jersey City experiences a moderate UV Index of 3, indicating a relatively low risk of harm from unprotected sun exposure, with a burn time of about 30 minutes. As winter fades and February arrives, the UV Index slightly increases to 5 but remains in the moderate category, maintaining the same burn time. The arrival of spring in March sees a notable rise to a UV Index of 6, pushing the exposure level to high and reducing the safe burn time to 25 minutes. This trend continues as April and May bring even higher UV levels, peaking at 10 in May, where just 15 minutes without protection can lead to sunburn. As summer hits full stride in June, the UV Index remains high, reflecting consistently strong sunlight through to August. By September, the month begins to cool down, yet the UV remains significant at 8, indicative of a lingering summer. Then, as fall takes over, both October and November see decreasing UV levels, returning to a moderate 4 and ultimately declining to a low 2 in December. These trends highlight the importance of UV protection, especially during the stronger months. For more detailed information, visit Jersey City UV Index.
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As the year unfolds in Jersey City, January typically brings 148 hours of sunshine, setting the stage for a gradual increase in brightness. By February, this number rises to 177 hours, hinting at the approaching spring. The real transformation occurs in March, where the sunshine leaps to 248 hours, marking the arrival of longer, brighter days. This upward trend continues through April with 238 hours and May, which basks in a delightful 271 hours of sunlight. The peak of summer shines down the hardest, with June basking in 310 hours and July reaching a remarkable 339 hours. As summer wanes into August, the hours remain high at 309, before gradually tapering off in September at 272 hours. The fall months signal a decline, with October offering 218 hours and November bringing in 208 hours. Finally, December wraps up the year with 175 hours, bringing a reflective close to a sun-filled journey through the seasons. This clear progression highlights Jersey City's vibrant relationship with sunshine throughout the year, inviting residents and visitors alike to enjoy its seasonal charms.
In Jersey City, the prospects for sunny weather in January are relatively favorable, with a 48% chance of sunshine. This marks a noticeable contrast to the following month, February, where the likelihood drops to 31%, hinting at a more overcast and chilly experience. As spring approaches, the trend begins to shift again, with March seeing a significant increase to 57%, suggesting brighter days ahead. It's interesting to note that while April maintains a solid 45% chance of sun, months like July and August struggle to reach these levels, showcasing a yearly cycle where winter months can sometimes surprise us with their sunny potential. Overall, January sits comfortably in the middle of the spectrum, offering a promising start to the year before the weather rollercoaster takes us into the more unpredictable spring and summer months.
In Jersey City, January greets residents with a modest 9 hours of daylight, marking the start of a gradual but uplifting transition towards longer days. As the month unfolds and February arrives, the daylight inches upward to 10 hours, hinting at the longer, sunnier days ahead. This trend continues into March, where the increase reaches 11 hours, fostering a sense of anticipation as spring approaches. With each passing month, daylight extends, peaking in June at a delightful 15 hours, illuminating the city and inviting outdoor activities. However, as summer wanes, the daylight gradually recedes, falling back to 14 hours in July and 13 hours in August. The gentle decline continues through autumn, with September boasting 12 hours and October following with 11 hours. By the time November and December roll around, daylight returns to 9 hours, creating a sense of cyclical rhythm that captures the essence of the changing seasons in this vibrant urban landscape.
In January, Jersey City experiences an average wind speed of 3.5 m/s (8 mph), making it one of the breezier months of the year. This steady airflow continues into February at a slightly lower speed of 3.4 m/s (8 mph), maintaining a consistent winter chill. As spring approaches in March, the winds pick up again to 3.7 m/s (8 mph), hinting at the changing seasons. However, as temperatures rise into the late spring and summer months, a noticeable decline occurs, with June, July, and August averaging between 2.5 m/s and 2.8 m/s (6 mph), reflecting the more tranquil weather patterns typical of the warm season. By September through November, a gentle resurgence in wind speeds begins, stabilizing around 3.1 m/s (7 mph). As the year closes with December's 2.9 m/s (7 mph), we see a pattern of winds that ebb and flow gracefully in rhythm with the changing seasons, offering a unique blend of breezy winter vigor and summer calm.
The weather in Jersey City 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 Jersey City and find detailed weather information for every month.
In comparing January and February weather, both months experience cold temperatures, with January showing a minimum of -18°C (1°F) and an average of 1°C (34°F) versus February's slightly warmer minimum of -16°C (4°F) and average of 2°C (36°F). While January reaches a maximum of 18°C (64°F), February can rise to 20°C (68°F), indicating a gradual warming trend. Precipitation levels also differ, with January receiving 67 mm (2.7 in) over 7 days and February increasing to 102 mm (4.0 in) across 10 days. Humidity remains relatively high in both months, slightly decreasing from 84% in January to 82% in February. To learn more about weather specifics in February, you can visit Jersey City weather in February.
In comparison, January weather presents a colder climate with minimum temperatures plunging to -18°C (1°F) and an average around 1°C (34°F), while March sees a noticeable rise with minimums at -9°C (16°F) and an average of 5°C (42°F). January experiences less precipitation, with 67 mm (2.7 in) over 7 days, whereas March is wetter, receiving 98 mm (3.8 in) over 10 days. Additionally, while January's humidity stands at 84%, March maintains a slightly lower humidity level of 81%. For more detailed information, visit Jersey City weather in March.
January and April exhibit significant contrasts in weather conditions. In January, temperatures can drop as low as -18°C (1°F), with an average of only 1°C (34°F), while the maximum temperature reaches a milder 18°C (64°F). The month experiences around 67 mm (2.7 in) of precipitation over 7 days, accompanied by high humidity at 84%.
In contrast, April brings a notable warming trend, with minimum temperatures hovering around -1°C (31°F) and average temperatures rising to 11°C (52°F). The maximum temperature can reach up to 27°C (82°F). However, April is wetter, featuring 112 mm (4.4 in) of precipitation across 12 days and slightly lower humidity at 78%. For more details on the specific weather patterns in April, you can check out Jersey City weather in April.
In January, the weather is notably colder, with temperature extremes ranging from a frigid -18°C (1°F) to a mild maximum of 18°C (64°F). The average temperature hovers around 1°C (34°F), accompanied by high humidity at 84% and a total precipitation of 67 mm (2.7 in) over 7 days. In contrast, May brings a significant warming trend, where temperatures range from a minimum of 3°C (37°F) to a comfortable maximum of 31°C (88°F), with an average of 17°C (62°F). Although May experiences more rainfall with 114 mm (4.5 in) across 13 days, the humidity drops to a more pleasant 69%. For more details, you can check out Jersey City weather in May.
When comparing the weather in January and June, stark contrasts emerge. January experiences cold temperatures with a minimum of -18°C (1°F) and an average around 1°C (34°F), whereas June enjoys milder conditions, starting from a minimum of 10°C (50°F) and averaging 22°C (72°F). Precipitation also varies; January sees about 67 mm (2.7 in) over 7 days, while June has increased rainfall totaling 92 mm (3.6 in) over 13 days. Furthermore, humidity levels are higher in January at 84%, compared to a more comfortable 69% in June. For a more detailed insight into the June climate, you can explore Jersey City weather in June.
January and July present a striking contrast in weather. In January, temperatures can plummet as low as -18°C (1°F), with an average hovering around 1°C (34°F), while July enjoys much warmer conditions, with a minimum of 17°C (62°F) and an average of 26°C (78°F). Precipitation levels also differ significantly; January sees about 67 mm (2.7 in) over 7 days, whereas July experiences higher rainfall, totaling 148 mm (5.8 in) in 13 days. Furthermore, humidity levels are markedly higher in January at 84%, compared to a more comfortable 62% in July. For those interested in the specifics, check out Jersey City weather in July.
In January, the weather in Jersey City is marked by chilly temperatures, with averages around 1°C (34°F) and a minimum plunge down to -18°C (1°F). The month sees about 67 mm (2.7 in) of precipitation spread over roughly 7 days, accompanied by high humidity levels of 84%. In contrast, August brings a dramatic shift, with warmer temperatures averaging 25°C (76°F) and peaking at 34°C (93°F). Precipitation increases to 127 mm (5.0 in) over about 14 days, but humidity is lower at 65%. For more detailed insights, check out the full report on Jersey City weather in August.
January and September present stark contrasts in weather. In January, temperatures can plummet to a minimum of -18°C (1°F), with an average of around 1°C (34°F) and a maximum of 18°C (64°F). This month also experiences higher humidity at 84% and approximately 67 mm (2.7 in) of precipitation over seven days. In contrast, September offers a much milder climate, with temperatures ranging from a minimum of 9°C (49°F) to a pleasant maximum of 33°C (92°F) and an average of 21°C (70°F). Although slightly wetter, September's precipitation totals 92 mm (3.6 in) over nine days, and the humidity is lower at 68%. For a closer look at September's climate specifics, visit Jersey City weather in September.
In January, the weather is significantly colder, with average temperatures hovering around 1°C (34°F) and minimums plunging to -18°C (-1°F), while maximum daytime highs reach only 18°C (64°F). The month experiences about 67 mm (2.7 in) of precipitation over approximately 7 days, contributing to a relatively high humidity level of 84%. In contrast, October brings milder temperatures, with averages around 16°C (61°F) and minimums of 4°C (39°F), peaking at a warm 33°C (91°F). With increased precipitation of 128 mm (5.0 in) over 10 days, October has a lower humidity of 74%, making the feel of the month more comfortable. For more detailed information, you can visit Jersey City weather in October.
In comparing the weather between January and November, January is notably colder, with average temperatures hovering around 1°C (34°F), whereas November sees a milder average of 8°C (47°F). January experiences more extreme lows, reaching as low as -18°C (-1°F), compared to November's minimum of -9°C (17°F). Additionally, both months have similar humidity levels, with January at 84% and November slightly lower at 82%. Precipitation is also slightly higher in November, totaling 83 mm (3.3 in) over 8 days, compared to January's 67 mm (2.7 in) over 7 days. For more details, you can check Jersey City weather in November.
When comparing the weather in January to that of December, January tends to be colder overall, with average temperatures ranging from a minimum of -18°C (1°F) to a maximum of 18°C (64°F) compared to December's range of -11°C (13°F) to 18°C (64°F). January experiences slightly less precipitation, measuring 67 mm (2.7 in) over 7 days, while December sees a higher total of 106 mm (4.2 in) across 10 days. Humidity levels are relatively similar, with January at 84% and December at 80%. For more details on December weather, you can visit Jersey City weather in December.
In January, Jersey City experiences a stark contrast to other months, marked by its chilly temperatures and elevated humidity levels. The average temperature hovers around freezing, creating a backdrop for the occasional frosty morning and mild days that can surprise even the most seasoned residents. Precipitation, while relatively modest, contributes to the overall dampness of the month, with several rainy days keeping the landscape lush. As a transitional period from the crispness of winter to the milder spring months, January embodies a unique blend of cold resilience and calm that sets the stage for the changing seasons ahead. For further insights on how January fits into the broader weather patterns, explore Jersey City Climate.