January Weather in Sleepy Hollow, United States

Last updated: February 24, 2025

January in Sleepy Hollow, United States, presents a striking contrast between chilly temperatures and considerable humidity. With a maximum temperature reaching 18°C (64°F) and a minimum plunging to -18°C (0°F), the weather showcases a wide range of conditions, resulting in an average of 0°C (33°F). This month sees 69 mm (2.7 in) of precipitation spread over 8 days, contributing to a notably damp environment, where humidity levels hover around 84%. In this enchanting winter setting, residents and visitors alike experience the unique charm that the tranquility of January brings to Sleepy Hollow.

January Temperature in Sleepy Hollow

In Sleepy Hollow, United States, January brings a chilly embrace, with temperatures ranging from a brisk -18°C (0°F) at their lowest to a mild 18°C (64°F) at their peak. The average chills around 0°C (33°F), marking it as one of the coldest months of the year. As January fades into February, temperatures show a slight uplift, with minimums rising to -16°C (3°F) and maximums reaching 20°C (68°F), showcasing a gradual shift towards more temperate conditions. This trend continues through March, where the mercury can vary from a frigid -10°C (15°F) to a warm 24°C (76°F). Notably, January's stark cold sets the stage for the slow transformation into spring, as the month lays the groundwork for warmer days to come.

January Weather in Sleepy Hollow: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Sleepy Hollow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec333541506171777569594637
Data source: Temperature data for Sleepy Hollow 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 Sleepy Hollow

In Sleepy Hollow, January serves as a relatively dry month, receiving 69 mm (2.7 in) of precipitation over 8 days. This marks a distinct contrast to February, which sees a notable increase in rainfall, totaling 101 mm (4.0 in) across 11 days. As winter transitions into spring, the trend continues with March and April experiencing higher precipitation, peaking at 114 mm (4.5 in) in both April and May, indicating a shift towards more frequent and intense rain events. The summer months further amplify this pattern, with July recording the highest rainfall of the year at 143 mm (5.6 in) over 13 days. This progressive pattern highlights how Sleepy Hollow's precipitation dynamics evolve throughout the year, with January standing out as a relatively calm precursor to a wetter spring and summer.

January Precipitation Trends in Sleepy Hollow

The chart displays monthly precipitation patterns in Sleepy Hollow, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6910193114114911431239813286111
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Sleepy Hollow

In January, Sleepy Hollow experiences notably high humidity at 84%, setting the tone for a chilly and damp winter. This trend of elevated humidity persists into February (82%) and March (81%), creating an environment where the air feels heavier. As the seasons transition into spring, humidity levels begin to dip, reaching 78% in April and continuing their decline through the warmer months, hitting a low of 62% in July. This decrease signifies more comfortable summer conditions, although humidity makes a slight comeback in the late summer and fall months, with September at 68% and October climbing to 74%. Heading back into winter, November (82%) and December (80%) remind residents that the dampness of the season is never too far away, establishing a cyclical pattern throughout the year.

January Average Humidity in Sleepy Hollow

This chart illustrates the average monthly humidity levels in Sleepy Hollow, 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%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Sleepy Hollow

In January, Sleepy Hollow experiences a moderate UV Index of 3, allowing for about 30 minutes of sun exposure before risking skin damage. As the winter progresses into February, the UV Index increases slightly to 5, maintaining the same burn time. However, as spring approaches in March, the Index rises to 6, signaling a shift to a higher exposure category with a reduced burn time of 25 minutes. This trend continues upward in April and May, where the UV Index reaches 8 and 10, respectively, both classified as very high, necessitating quick sun protection measures since exposure time drops to just 15 minutes. The summer months, particularly June and July, maintain this intensity before tapering in August and September. In the fall, the UV Index decreases significantly, bringing back more manageable levels in October and November. By December, the UV Index falls to a low of 2, allowing for a more generous 45 minutes of exposure. For a deeper dive into UV levels throughout the year, visit Sleepy Hollow UV Index.

Maximum UV Index Levels in Sleepy Hollow for January

The chart shows the monthly maximum UV Index (UVI) for Sleepy Hollow 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.
JanFebMarAprMayJunJulAugSepOctNovDec35681010998642
Data source: Sleepy Hollow 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 Sleepy Hollow

In Sleepy Hollow, January ushers in a cozy atmosphere with 149 hours of sunshine, making it one of the year’s dimmer months. As winter gives way to spring, the days gradually brighten, with February seeing a modest increase to 177 hours. The sunshine then flourishes dramatically in March, reaching 252 hours, and continues to elevate through April with 241 hours. By May, residents bask in 275 hours of sunlight, marking the start of a sunny stretch that peaks in July at an impressive 339 hours. The following months, though slightly dimmer, remain bright, with August still enjoying 315 hours. As autumn approaches, sunlight wanes to 278 hours in September, gradually tapering off to 174 hours by December. This seasonal rhythm not only paints a picture of the changing skies but also reflects the vibrant life that characterizes this picturesque town throughout the year.

Monthly Sunshine Duration in Sleepy Hollow: January Highlighted

The January sunshine duration represents the total number of hours Sleepy Hollow 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.
JanFebMarAprMayJunJulAugSepOctNovDec149h177h252h241h275h313h339h315h278h218h207h174h
Data source: Sleepy Hollow January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sleepy Hollow During January

In Sleepy Hollow, January offers a 49% chance of sunny weather, making it one of the more promising winter months for clear skies. This percentage stands out compared to the following month, February, which drops to 31%, suggesting a trend of increasing sunshine as winter wanes. As the year progresses, the probability of sun rises notably in March at 56%, before slightly fluctuating through the spring and summer months. Interestingly, while November boasts a higher 55% chance of sunshine, January's prospects imply that winter isn’t all gloom, paving the way for brighter days ahead. Overall, January presents a balanced opportunity for sunseekers, bridging the cozy stillness of winter and the eventual warmth of spring.

Percentage of Sunny Days in January in Sleepy Hollow

The chart illustrates the percentage of sunny days in Sleepy Hollow 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 Sleepy Hollow experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%31%57%45%41%40%41%29%44%38%55%31%
Data source: Sleepy Hollow January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sleepy Hollow in January

In Sleepy Hollow, United States, the daylight duration gradually expands from a brief 9 hours in January to a generous 15 hours by June, reflecting the beauty of the changing seasons. As February rolls in, the days grow slightly longer, reaching 10 hours, and by the time spring arrives in March, daylight stretches to 11 hours, signaling a vibrant awakening in nature. The trend continues with April and May, where daylight peaks at 13 and 14 hours, respectively, encouraging outdoor activities and exploration. However, as the year progresses into July and August, the daylight begins to recede, settling back to 14 and then 13 hours. By September, the transition into autumn brings a gentle decline, resulting in 12 hours of daylight, and eventually dipping back to 9 hours in the final months of the year. This rhythmic ebb and flow mirrors the natural cycles of both light and life, capturing the charm of Sleepy Hollow throughout the year.

Average Daylight Hours in Sleepy Hollow for January

The chart illustrates the variation in daylight duration in Sleepy Hollow throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 35m10h 38m11h 58m13h 20m14h 29m15h 4m14h 45m13h 43m12h 24m11h 3m9h 51m9h 15m
Data source: Sleepy Hollow daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Sleepy Hollow

In Sleepy Hollow, January greets residents with a gentle breeze, averaging 3.5 m/s (8 mph), making it one of the windiest months of the year. As winter transitions into spring, the wind speed begins to fluctuate slightly, with February seeing a slight dip to 3.3 m/s (7 mph), while March picks up the pace again at 3.6 m/s (8 mph). However, as temperatures rise through April and into the warmer months, a noticeable decline occurs, dropping to an average of 2.6 m/s (6 mph) by June. This trend of decreasing wind speeds continues through the summer, reaching its lowest in August at 2.4 m/s (5 mph). As autumn settles in, the winds gradually pick up again, stabilizing around 3.0 m/s to 3.1 m/s (7 mph) from September through December. Overall, January’s winds are a vibrant precursor to the seasonal ebbs and flows experienced in this serene locale.

Average January Wind Speed in Sleepy Hollow

The chart displays monthly wind speed patterns in Sleepy Hollow, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.5 m/s3.33.63.23.12.62.52.43.03.13.03.0
Data source: Sleepy Hollow January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Sleepy Hollow Compares to Other Months

The weather in Sleepy Hollow 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 Sleepy Hollow and find detailed weather information for every month.

In comparing the weather between January and February, January tends to be slightly colder, with average temperatures around 0°C (33°F) and nighttime lows dipping to -18°C (0°F). In contrast, February showcases a moderate increase, with an average temperature of 2°C (35°F) and a maximum of 20°C (68°F). Precipitation is notably higher in February, totaling 101 mm (4.0 in) over 11 days, compared to January's 69 mm (2.7 in) over 8 days. Humidity levels remain relatively similar, with January at 84% and February at 82%. For a detailed look at February’s weather patterns, check out Sleepy Hollow weather in February.

In comparison to January, March experiences a noticeable increase in average temperatures, rising from a frigid 0°C (33°F) to a mild 5°C (41°F). The maximum temperature in March can reach up to 24°C (76°F), significantly higher than January's maximum of 18°C (64°F). Although January has a lower total precipitation of 69 mm (2.7 in) across 8 days, March sees a slight increase in rainfall to 93 mm (3.7 in) over 10 days. Additionally, humidity decreases slightly from January's 84% to March's 81%, creating a more comfortable atmosphere as spring approaches. For more details, visit Sleepy Hollow weather in March.

In January, the weather is characterized by colder temperatures, with a minimum of -18°C (0°F) and an average of 0°C (33°F), making it the coldest month of the year. Precipitation is moderate at 69 mm (2.7 in), occurring on about 8 days, and the humidity is relatively high at 84%. In contrast, April brings a significant warming trend, with temperatures ranging from a minimum of -2°C (30°F) to a maximum of 27°C (81°F) and an average of 10°C (51°F). This month also sees increased precipitation, totaling 114 mm (4.5 in) over about 12 days, while the humidity decreases slightly to 78%. For a more detailed look at the weather in April, you can refer to Sleepy Hollow weather in April.

January and May exhibit stark contrasts in weather patterns. In January, temperatures can plunge to a minimum of -18°C (0°F) and hover around an average of 0°C (33°F), with a maximum reaching 18°C (64°F). The month is characterized by high humidity at 84% and receives around 69 mm (2.7 in) of precipitation over about 8 days. In contrast, May boasts a much milder climate with minimum temperatures of 2°C (36°F) and averages around 16°C (61°F), peaking at 31°C (89°F). While May is wetter, with precipitation totaling 114 mm (4.5 in) spread over 12 days, its humidity is noticeably lower at 69%. For a detailed overview of weather specifics in May, you can check out Sleepy Hollow weather in May.

January and June showcase starkly contrasting weather conditions. In January, temperatures can plummet to a minimum of -18°C (0°F) with an average of around 0°C (33°F) and a maximum of 18°C (64°F). The month is characterized by high humidity at 84% and a total precipitation of 69 mm (2.7 inches) over approximately 8 days. In contrast, June experiences milder temperatures, with a minimum of 9°C (49°F), an average of 21°C (71°F), and a maximum of 34°C (93°F). Although June sees a bit more precipitation at 91 mm (3.6 inches) over 12 days, the humidity is significantly lower at 69%. For more details on the June weather, visit Sleepy Hollow weather in June.

January and July exhibit strikingly different weather conditions. In January, temperatures can plunge as low as -18°C (0°F), with an average around 0°C (33°F) and a maximum reaching just 18°C (64°F). The month experiences approximately 69 mm (2.7 in) of precipitation over 8 days, accompanied by high humidity levels of 84%. In contrast, July offers a much milder climate, with temperatures ranging from a minimum of 16°C (60°F) to an average of 25°C (77°F) and a peak of 35°C (96°F). This summer month sees increased rainfall, totaling 143 mm (5.6 in) over 13 days, and lower humidity at 62%. For more detailed information, visit Sleepy Hollow weather in July.

January and August present stark contrasts in weather. In January, temperatures can plummet to a minimum of -18°C (0°F), with an average around 0°C (33°F) and a maximum of 18°C (64°F). The month experiences considerable humidity at 84% and receives about 69 mm (2.7 in) of precipitation over 8 days. Conversely, August boasts much milder temperatures, ranging from a minimum of 15°C (59°F) to an average of 24°C (75°F), peaking at 34°C (93°F). Although it experiences more rainfall, at 123 mm (4.8 in) over 14 days, the humidity is notably lower at 65%. For more information on the weather specifics, you can visit Sleepy Hollow weather in August.

In January, the weather is notably colder, with temperatures ranging from a frigid -18°C (0°F) to a maximum of 18°C (64°F), resulting in an average temperature of around 0°C (33°F). The month experiences considerable humidity at 84%, alongside 69 mm (2.7 in) of precipitation over 8 days. In contrast, September offers a much milder climate, with temperatures starting at a minimum of 8°C (47°F) and peaking at 33°C (91°F), yielding a comfortable average of 20°C (69°F). The precipitation increases slightly to 98 mm (3.8 in) over 9 days, while the humidity drops to 68%. For more insights into the pleasant weather of September, you can visit Sleepy Hollow weather in September.

January and October present stark contrasts in weather characteristics. In January, temperatures often plummet to a chilling minimum of -18°C (0°F), with an average of around 0°C (33°F) and a maximum reaching only 18°C (64°F). This month brings about 69 mm (2.7 in) of precipitation spread over 8 days, coupled with high humidity levels at 84%. In contrast, October experiences a milder climate, with temperatures ranging from a minimum of 3°C (38°F) to an average of 15°C (60°F), peaking at 32°C (90°F). Rainfall increases to 132 mm (5.2 in) across 11 days, and the humidity drops to a more comfortable 74%. For more insights into October weather, check out Sleepy Hollow weather in October.

January is characterized by significantly colder temperatures, with a minimum of -18°C (0°F) and an average of 0°C (33°F), while November sees milder temperatures that range from a minimum of -9°C (15°F) to an average of 8°C (46°F). The maximum temperatures in both months can reach comfortable highs, with January peaking at 18°C (64°F) and November reaching up to 23°C (74°F). There is slightly more precipitation in November, totaling 86 mm (3.4 in) over 9 days, compared to January's 69 mm (2.7 in) over 8 days, with humidity levels being relatively similar at 84% for January and 82% for November. For a closer look at weather conditions, you can check out Sleepy Hollow weather in November.

When comparing the weather in January and December, January typically experiences colder temperatures, with a minimum recorded at -18°C (0°F) and an average of 0°C (33°F), while December's temperatures are slightly milder, with a minimum of -12°C (11°F) and an average of 3°C (38°F). Additionally, January sees less precipitation at 69 mm (2.7 in) over 8 days, compared to December's higher precipitation amount of 111 mm (4.4 in) across 11 days. Despite these differences, January has a slightly higher humidity level of 84%, compared to December’s 80%. For a more detailed look at December weather, you can visit Sleepy Hollow weather in December.

Compare Sleepy Hollow's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Sleepy Hollow

January in Sleepy Hollow presents a striking contrast to the milder months, as chillier temperatures and higher humidity levels create a distinctly wintry atmosphere. With average temperatures hovering around freezing and occasional dips to frigid lows, it's a time when residents and visitors alike bundle up and brace for the brisk weather. Although January brings a fair share of precipitation, it tends to feature more dry days compared to the wetter late spring and summer months, emphasizing the unique character of winter. For a comprehensive understanding of how Sleepy Hollow's winter compares to the rest of the year, don't miss the detailed insights found in Sleepy Hollow Climate.