January Weather in Cape May, United States

Last updated: February 24, 2025

In January, Cape May, United States experiences a diverse range of weather conditions. With maximum temperatures reaching 16°C (62°F) and an average of 3°C (38°F), it can feel brisk, especially when lows drop to a chilly -12°C (11°F). The month features 74 mm (2.9 in) of precipitation over approximately 9 days, contributing to a humidity level of 84%, creating a damp atmosphere. This combination of cool temperatures and moisture sets the stage for a winter wonderland, making Cape May a unique destination during the season.

January Temperature in Cape May

In January, Cape May experiences a chill that marks the heart of winter, with temperatures ranging from a brisk -12°C (11°F) at night to a milder 16°C (62°F) during the day. The average temperature hovers around 3°C (38°F), signaling that while the days may offer some reprieve from the cold, it’s still wise to bundle up for those frosty mornings. As January transitions into February, a gradual warming trend begins, with averages creeping up slightly to 5°C (40°F), hinting at the approaching spring. This pattern continues into March, where temperatures start to rise further, showcasing Cape May's shift from winter's grip to the promising early signs of spring warmth. The fluctuations in temperatures from month to month not only define Cape May's winter experience but also set the stage for the vibrant transformation that follows as the seasons change.

January Weather in Cape May: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Cape May, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec384044536171787772645143
Data source: Temperature data for Cape May generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Cape May

January in Cape May brings an average precipitation of 74 mm (2.9 in), spread over approximately 9 days, setting the tone for a winter landscape characterized by occasional rain. This relatively low amount of rainfall is consistent with the cooler months, as precipitation tends to increase significantly in February and March, reaching 113 mm (4.4 in) and 111 mm (4.4 in), respectively. Interestingly, the number of rainy days also fluctuates, with February typically experiencing the most precipitation days at 12, while January remains at the lower end. As winter gives way to spring, Cape May braces for a spike in total rainfall, with April and May averaging 94 mm (3.7 in) and 125 mm (4.9 in), continuing the trend of increasing precipitation. This gradual ascent from January's mild start hints at a more dynamic weather pattern as the year unfolds.

January Precipitation Trends in Cape May

The chart displays monthly precipitation patterns in Cape May, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec74113111941257712911510714290118
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Cape May

In January, Cape May experiences a significant humidity level of 84%, setting a trend that carries through the colder months. As winter progresses, humidity slightly drops to 83% in both February and March, before tapering to 81% by April. This gradual decline continues into spring, with May seeing 78% humidity. However, the summer months bring a slight uptick, with July and August showcasing lower levels of around 74% and 72%, respectively, providing some relief from the dampness. As fall arrives, humidity rebounds, reaching 81% in October and climbing back to 85% by November. The year closes with a return to 84% in December, illustrating a distinct seasonal pattern where winter and late fall are notably more humid, while summer offers a refreshing respite.

January Average Humidity in Cape May

This chart illustrates the average monthly humidity levels in Cape May, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Cape May

In January, Cape May experiences a moderate UV Index of 3, with an estimated burn time of around 30 minutes—a signal to enjoy the winter sun with some caution. As the month progresses into February, the UV Index rises slightly to 5, maintaining the moderate exposure category. This trend of increasing UV levels continues into early spring, with March reaching a high of 6, where the burn time shortens to 25 minutes. The arrival of April brings a significant leap to an alarming 9, indicating very high exposure levels, which remain through the summer months, peaking at 10 from May to August, where the burn time drops to a mere 15 minutes. As fall approaches, the UV Index gradually declines, hitting 8 in September and easing to 4 in November, before returning to a moderate 3 in December. For those looking to plan their sun-soaked days wisely, monitoring this UV Index trend is essential. For detailed UV insights, visit Cape May UV Index.

Maximum UV Index Levels in Cape May for January

The chart shows the monthly maximum UV Index (UVI) for Cape May in January, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3569101010108743
Data source: Cape May January 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.

January Sunshine in Cape May

In January, Cape May experiences about 157 hours of sunshine, marking the start of the year with a cozy yet slightly overcast atmosphere. As the days lengthen, February sees a promising uptick to 183 hours, hinting at the approach of spring. By March, sunlight blossoms significantly with 259 hours, fostering a vibrant awakening of the coastal scenery. The trend continues into April and May, where sunshine peaks at 272 hours and 306 hours respectively, drawing visitors eager to savor the warmth. The summer months shine even brighter, with June reaching 339 hours and July basking in a splendid 361 hours of sunshine. As the season transitions into August, the sun still dazzles at 329 hours, though a gradual retreat begins in September with 285 hours. The year wraps up with October's mild 245 hours, and as winter approaches, November and December bring a soft decline to 228 hours and 188 hours, respectively, reminding us of the cyclical nature of light and the charm of Cape May, no matter the season.

Monthly Sunshine Duration in Cape May: January Highlighted

The January sunshine duration represents the total number of hours Cape May experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec157h183h259h272h306h339h361h329h285h245h228h188h
Data source: Cape May January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cape May During January

In Cape May, January offers a 50% chance of sunny weather, making it one of the more promising winter months for those seeking some sunshine. This likelihood stands out among the typically dreary winter months, with February dropping significantly to 29%. Interestingly, as one moves into spring, the chances rise noticeably again, with March peaking at 53% and April remaining close at 48%. Throughout the year, summer sees a variability in sunny days, with July showcasing the highest likelihood at 54% before dipping in late summer and early fall. Overall, while January is not the sunniest month, it indeed provides a glimmer of brightness in the winter season, paving the way for the sunnier days ahead.

Percentage of Sunny Days in January in Cape May

The chart illustrates the percentage of sunny days in Cape May throughout the year, with January 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 Cape May experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%29%54%48%45%43%54%36%56%46%55%37%
Data source: Cape May January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cape May in January

In January, Cape May experiences about 9 hours of daylight, marking the beginning of the year with shorter days as winter settles in. As the calendar flips to February, daylight extends slightly to 10 hours, hinting at the gradual return of sunlit moments. This transition continues into March, when days stretch to 11 hours, heralding the arrival of spring. The daylight duration leaps to 13 hours in April, and remains steady at 14 hours throughout May and June, offering ample time for outdoor activities and beachside enjoyment. By July and August, the daylight begins to taper off, with 13 hours in August signaling the onset of late summer. Fall's approach is noticeable in September with 12 hours, and as days shorten further in October and November—dropping to 11 and 10 hours respectively—Cape May prepares for the winter slump. Finally, December mirrors January's 9 hours, completing a cyclical journey through the year, characterized by nature's rhythm of light and dark.

Average Daylight Hours in Cape May for January

The chart illustrates the variation in daylight duration in Cape May throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 46m10h 44m11h 58m13h 14m14h 18m14h 50m14h 33m13h 36m12h 23m11h 7m10h 1m9h 28m
Data source: Cape May daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Cape May

In Cape May, January ushers in a steady breeze with an average wind speed of 5.5 m/s (12 mph), setting the tone for the year ahead. As the seasons transition, February witnesses a slight uptick in wind, reaching 6.2 m/s (14 mph), before calming down again in March. The winds remain consistent through the spring, maintaining a gentle 5.5 m/s until the warmer months. June and July see a gradual decline, with average speeds falling to 4.5 m/s and 4.3 m/s respectively, perfect for beachgoers seeking a serene seaside experience. However, as summer bids farewell, September brings a revival with winds picking up again to 5.0 m/s, echoing the breezy traits of the earlier months. This pattern continues into the fall and winter, where wind speeds ebb and flow, but January's cool gusts linger as a nostalgic reminder of nature's rhythmic dance.

Average January Wind Speed in Cape May

The chart displays monthly wind speed patterns in Cape May, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.5 m/s6.25.75.55.04.54.33.75.05.45.95.0
Data source: Cape May January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Cape May Compares to Other Months

The weather in Cape May 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 Cape May and find detailed weather information for every month.

In January, temperatures typically range from a minimum of -12°C (11°F) to a maximum of 16°C (62°F), with an average of about 3°C (38°F). The month experiences around 74 mm (2.9 in) of precipitation over approximately 9 days, accompanied by a high humidity level of 84%. In contrast, February sees slightly warmer conditions, with temperatures ranging from a minimum of -11°C (12°F) to a maximum of 15°C (60°F) and an average temperature of 5°C (40°F). However, February is wetter, with precipitation totaling 113 mm (4.4 in) over about 12 days, while humidity remains similar at 83%. For a closer look at the climate specifics, you can check Cape May weather in February.

In January, temperatures typically range from a minimum of -12°C (11°F) to a maximum of 16°C (62°F), with an average of 3°C (38°F). The month experiences about 74 mm (2.9 in) of precipitation over approximately 9 days, accompanied by high humidity at 84%. In contrast, March brings milder weather, where temperatures vary from a minimum of -4°C (24°F) to a maximum of 20°C (68°F), with an average temperature of 7°C (44°F). Precipitation increases to 111 mm (4.4 in) over about 10 days, while humidity remains relatively stable at 83%. For a closer look at March weather specifics, check out Cape May weather in March.

January weather tends to be much colder and more variable, with temperatures ranging from a frigid -12°C (11°F) at the minimum to a mild 16°C (62°F) at the maximum. Precipitation occurs on around 9 days, contributing to an overall humidity level of 84%. In contrast, April sees a significant warming trend, with minimum temperatures rising to 2°C (35°F) and maximums reaching 25°C (78°F). Although April experiences slightly higher precipitation at 94 mm (3.7 in) over 11 days, the humidity level is slightly lower at 81%. For a more in-depth look at what to expect, check out Cape May weather in April.

January and May present a stark contrast in weather conditions. In January, temperatures range from a chilling -12°C (11°F) to a mild 16°C (62°F), with an average of 3°C (38°F). The month brings 74 mm (2.9 in) of precipitation over about 9 days, with humidity levels reaching a high 84%. In comparison, May enjoys significantly warmer temperatures, with a minimum of 5°C (41°F) and a maximum of 27°C (81°F), averaging 16°C (61°F). However, it also sees increased precipitation at 125 mm (4.9 in) over 12 days, although humidity is slightly lower at 78%. For a detailed overview, you can check the Cape May weather in May.

In January, the weather is notably cold, with temperatures ranging from a chilly -12°C (11°F) to a mild 16°C (62°F), and an average of around 3°C (38°F). The month experiences relatively high humidity at 84% and sees about 74 mm (2.9 in) of precipitation over nine days. In contrast, June ushers in warmer temperatures, with a minimum of 13°C (55°F) and a comfortable average of 22°C (71°F), peaking at 30°C (85°F). Although June has slightly more precipitation at 77 mm (3.0 in), the humidity is lower at 79%. For a closer look at regional weather patterns, check out Cape May weather in June.

January and July present strikingly different weather conditions. In January, temperatures can plunge to a minimum of -12°C (11°F), with an average of around 3°C (38°F) and a maximum reaching 16°C (62°F). This winter month also sees substantial precipitation, totaling 74 mm (2.9 in) over approximately 9 days, accompanied by high humidity levels at 84%. In contrast, July offers a warmer climate with minimum temperatures of 19°C (67°F), averaging 25°C (78°F), and peaking at 32°C (90°F). Rainfall in July is slightly higher at 129 mm (5.1 in), occurring over 10 days, but humidity decreases to a more comfortable 74%. For more insights into July weather, check out Cape May weather in July.

January and August in Cape May exhibit stark contrasts in weather. In January, temperatures can plummet as low as -12°C (11°F) but typically hover around a chilly average of 3°C (38°F), with maximums reaching 16°C (62°F). The month sees a significant amount of precipitation, totaling 74 mm (2.9 in) over about 9 days, coupled with high humidity levels at 84%. In contrast, August enjoys much warmer conditions, with minimum temperatures starting at 18°C (65°F) and averaging 25°C (77°F), peaking at a comfortable 30°C (86°F). This month experiences increased rainfall, totaling 115 mm (4.5 in) but spread over 14 days, and lower humidity at 72%. For a more detailed look at the summer weather, you can visit Cape May weather in August.

In January, the weather is significantly colder, with temperatures ranging from a frigid minimum of -12°C (11°F) to a milder average of 3°C (38°F) and reaching a maximum of 16°C (62°F). The month experiences about 74 mm (2.9 in) of precipitation over 9 days, coupled with high humidity at 84%. In stark contrast, September brings much warmer temperatures, with a minimum of 13°C (56°F) and an average of 22°C (72°F), peaking at 29°C (85°F). Despite September receiving slightly more precipitation at 107 mm (4.2 in) over 10 days, the humidity is lower at 75%. For further details about September weather, you can visit Cape May weather in September.

January and October present quite contrasting weather conditions. In January, temperatures can drop as low as -12°C (11°F), with an average of 3°C (38°F) and a maximum of 16°C (62°F). The month experiences around 74 mm (2.9 in) of precipitation over 9 days, coupled with high humidity at 84%. In stark contrast, October showcases milder temperatures, ranging from a minimum of 7°C (45°F) to a comfortable average of 18°C (64°F), peaking at 28°C (83°F). The precipitation in October is notably higher at 142 mm (5.6 in) over the same number of days, but humidity is slightly lower at 81%. For those interested in specifics about October's climate, you can find more details at Cape May weather in October.

When comparing the weather in January and November, there are notable differences in temperature and precipitation. January experiences colder temperatures, with a minimum of -12°C (11°F) and an average of 3°C (38°F), while November's milder climate features a minimum of -3°C (27°F) and an average of 10°C (51°F). Additionally, November has higher maximum temperatures, reaching up to 22°C (71°F) compared to January's high of 16°C (62°F). In terms of precipitation, January sees about 74 mm (2.9 in) over 9 days, while November has slightly more, at 90 mm (3.5 in) across 8 days. The humidity levels are similar as well, with January at 84% and November at 85%. For more details, check out Cape May weather in November.

In comparing the weather between January and December, January tends to be colder, with average temperatures ranging from a minimum of -12°C (11°F) to a maximum of 16°C (62°F), while December sees milder temperatures that range from -7°C (20°F) to 17°C (64°F). December also experiences higher precipitation levels, totaling 118 mm (4.6 in) over 11 days compared to January's 74 mm (2.9 in) over 9 days. Interestingly, both months maintain a consistent humidity level of 84%. For more details about weather patterns during this time, you can check Cape May weather in December.

Compare Cape May's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Cape May

As January settles over Cape May, its weather presents a sharp contrast to the warmer months. The crisp air is characterized by low average temperatures and occasional chilly dips, making it the coldest time of the year. Despite experiencing some rainfall, the region remains reasonably dry compared to the humid summer season. With only a handful of precipitation days, January offers a unique opportunity for visitors to enjoy the coastal scenery in a more tranquil setting. For those curious about how this month compares to others throughout the year, further insights can be found in the detailed Cape May Climate resource.