January Weather in East Hampton, United States

Last updated: February 24, 2025

January in East Hampton, United States, presents a chilly climate characterized by a maximum temperature of 13°C (56°F) and a minimum dipping to -13°C (8°F), creating a sharp contrast that embodies the winter season. The average temperature rests around 2°C (37°F), providing a brisk atmosphere perfect for those who relish the crisp air. During this month, East Hampton experiences 89 mm (3.5 in) of precipitation over about 9 days, contributing to the region's notably humid conditions, with humidity levels reaching an impressive 84%. This combination of cold temperatures and moisture sets the stage for a classic winter month in this coastal town.

January Temperature in East Hampton

In East Hampton, January brings a chill that marks the heart of winter, with temperatures ranging from a brisk -13°C (8°F) to a slightly warmer 13°C (56°F). The average temperature hovers around 2°C (37°F), providing a stark contrast to the milder months that follow. As winter tightens its grip, residents experience the coldest days of the year, setting the stage for a gradual warming trend as February approaches, with similar lows but an average that ticks up just slightly to 3°C (37°F). This pattern heralds the slow transition toward spring, where temperatures will progressively rise over the coming months, signaling a welcome escape from winter's chill.

January Weather in East Hampton: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in East Hampton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec363739465464727368615042
Data source: Temperature data for East Hampton generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in East Hampton

In January, East Hampton experiences a moderate precipitation amount of 89 mm (3.5 in) over approximately 9 days. This sets a pattern for the winter months, where rainfall gradually increases towards the spring. February sees a significant rise in precipitation to 123 mm (4.8 in), with 11 days marked by rain. As the weather warms, March and April continue this upward trend, reaching 113 mm (4.5 in) and 137 mm (5.4 in) respectively, with April being notably wetter and featuring more rainy days. The height of spring brings consistent precipitation levels, culminating in a peak October rainfall of 160 mm (6.3 in). This gradual transition from the drier, colder days of January to the lush, rain-soaked months underscores the seasonal shifts in East Hampton's climate, shaping both the environment and the local experience throughout the year.

January Precipitation Trends in East Hampton

The chart displays monthly precipitation patterns in East Hampton, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89123113137129729910399161113147
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in East Hampton

In January, East Hampton experiences a consistent humidity level of 84%, which persists into February, making this period notably moist. As the season progresses into March, humidity slightly dips to 82%, signaling the onset of early spring. A further decline is observed in April, where humidity falls to 79%, marking the beginning of more comfortable conditions. As summer approaches, May brings a lower humidity level of 75%, which continues through the warmest months. Even in peak summer, the humidity remains relatively stable around 76% in July and August, before dropping to 75% in the fall months. The pattern indicates a gradual decrease in humidity from late spring to early fall, with a rebound in the late fall and winter months, as humidity levels rise again to 80% in both November and December. This cyclical trend highlights East Hampton's transition from a moist winter to a more temperate summer.

January Average Humidity in East Hampton

This chart illustrates the average monthly humidity levels in East Hampton, 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%84%82%79%75%78%76%76%76%75%80%80%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in East Hampton

In January, East Hampton enjoys a moderate UV Index of 3, allowing for a burn time of about 30 minutes before sun protection becomes essential. As the months progress into February, the UV Index increases to 5, maintaining the moderate exposure category, but the pattern shifts significantly by March, where it escalates to a high of 6, reducing the burn time to just 25 minutes. The rise continues into April and May, peaking at 9 in May before reaching a maximum of 10 during the summer months of June and July—when the risk of sunburn is notably high, with a mere 15-minute window for unprotected skin. As the year progresses into August and September, the index slightly recedes but remains in the very high category, while October marks a transition back to a high UV Index of 6. By the end of the year, the UV Index falls to 4 in November, before dropping to a low 2 in December, providing a refreshing respite from sun exposure. For more detailed information on UV patterns throughout the year, visit East Hampton UV Index.

Maximum UV Index Levels in East Hampton for January

The chart shows the monthly maximum UV Index (UVI) for East Hampton 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.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098642
Data source: East Hampton 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 East Hampton

January in East Hampton greets residents and visitors with 153 hours of sunshine, a tranquil start to the year. As winter yields to spring, the sun begins to shine more generously, with February bringing 185 hours and March escalating to 261 hours as the days grow longer and warmer. With the arrival of April, sunshine peaks at 250 hours, setting the stage for the lush beauty of May, which enjoys 291 hours. The summer months bask in abundant sunlight, peaking impressively in July at 349 hours. As summer wanes, August still offers a generous 327 hours, while September transitions to a more mellow 281 hours. The subsequent months reflect another decline, with October at 229 hours, November at 208 hours, and December closing the year with a quieter 177 hours. This seasonal progression showcases a vibrant symphony of sunlight, inviting residents to embrace the sun-drenched days of summer while appreciating the crisp clarity of winter's embrace.

Monthly Sunshine Duration in East Hampton: January Highlighted

The January sunshine duration represents the total number of hours East Hampton 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.
JanFebMarAprMayJunJulAugSepOctNovDec153h185h261h250h291h321h349h327h281h229h208h177h
Data source: East Hampton January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in East Hampton During January

In East Hampton, January boasts a 49% chance of sunny weather, tied with both April and September for the highest likelihood during the winter months. This period stands out, especially when compared to February's relatively lower 31%. As spring approaches in March, the probability of sunshine then rises significantly to 59%, highlighting a trend of increasing daylight as the year progresses. Interestingly, the chance of sunny days fluctuates throughout the year, with November offering a noteworthy 53%, just before the colder months reintroduce lower chances of sunshine. Overall, while January can be quite variable, it offers a decent opportunity for enjoying sunny moments amidst the winter chill.

Percentage of Sunny Days in January in East Hampton

The chart illustrates the percentage of sunny days in East Hampton 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 East Hampton experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%31%59%49%46%41%45%35%49%46%53%32%
Data source: East Hampton January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in East Hampton in January

In East Hampton, January marks the beginning of the year with approximately 9 hours of daylight, setting a tone of cozy indoor gatherings as the days are still short and winter chill lingers. As February unfolds, daylight gradually increases to 10 hours, hinting at the approaching spring. By March, daylight extends to 11 hours, encouraging outdoor pursuits as the season transitions. Notably, April welcomes longer days with 13 hours of daylight, a clear signal that warmth is on the horizon. Reaching a peak in June with 15 hours, the summer solstice bathes East Hampton in sunlight, perfect for beach outings and outdoor events. As summer wanes into July and August, daylight decreases slightly to 14 and 13 hours respectively, while September's 12 hours still retains a sense of summer's warmth. The shorter days return in October with 11 hours, leading into November and December, where daylight dips back to 9 hours, inviting a return to winter's introspective charm. This rhythmic pattern of varying daylight hours not only shapes the local lifestyle but also reflects the beauty of change throughout the year.

Average Daylight Hours in East Hampton for January

The chart illustrates the variation in daylight duration in East Hampton 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 3m14h 44m13h 43m12h 24m11h 3m9h 52m9h 15m
Data source: East Hampton daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in East Hampton

In East Hampton, January brings brisk winds that average 7.3 m/s (16 mph), a trend that persists into February, creating a consistently energetic atmosphere as winter holds its grip. As the months progress towards spring, wind speeds gently decline, reaching their lowest in July at 4.8 m/s (11 mph), coinciding with the serene summer vibes. However, the transition into fall revives the bluster, with September and October showing a notable resurgence, averaging 6.1 m/s and 6.7 m/s respectively. This seasonal ebb and flow of wind not only shapes the coastal landscape but also enhances the charm of East Hampton, making it a captivating destination year-round.

Average January Wind Speed in East Hampton

The chart displays monthly wind speed patterns in East Hampton, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.3 m/s7.36.96.26.05.64.84.96.16.76.86.6
Data source: East Hampton January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in East Hampton Compares to Other Months

The weather in East Hampton 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 East Hampton and find detailed weather information for every month.

When comparing the weather of January and February, we notice some subtle shifts. In January, temperatures range from a minimum of -13°C (8°F) to a maximum of 13°C (56°F), with an average of 2°C (37°F). The month experiences less precipitation than February, totaling 89 mm (3.5 in) across 9 days, while maintaining a consistent humidity of 84%. February, on the other hand, experiences slightly warmer conditions with an average temperature of 3°C (37°F) and a maximum of 12°C (53°F). However, it sees an increase in precipitation, totaling 123 mm (4.8 in) over 11 days, indicating a wetter month compared to January. For more detailed insights into February weather specifics, please check East Hampton weather in February.

In January, temperatures range from a minimum of -13°C (8°F) to a maximum of 13°C (56°F), with an average of 2°C (37°F) and high humidity levels at 84%. The month typically sees about 89 mm (3.5 in) of precipitation over 9 days. In contrast, March brings slightly milder conditions, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 15°C (59°F), averaging 4°C (39°F). Precipitation increases to 113 mm (4.5 in) over 10 days, and humidity remains relatively low at 82%. For more details on March weather specifically, you can refer to East Hampton weather in March.

January and April showcase a notable contrast in weather conditions. In January, temperatures can plummet to a minimum of -13°C (8°F), with an average of 2°C (37°F) and a maximum of 13°C (56°F). The month is characterized by high humidity at 84% and experiences about 89 mm (3.5 in) of precipitation over nine days. In contrast, April brings milder temperatures, ranging from a minimum of 0°C (33°F) to an average of 8°C (47°F) and a maximum of 16°C (61°F). However, this month sees increased precipitation, totaling 137 mm (5.4 in) across 12 days, with slightly lower humidity at 79%. For more specifics, refer to East Hampton weather in April.

January and May present strikingly different weather conditions. In January, temperatures can plummet as low as -13°C (8°F), with an average of 2°C (37°F) and a maximum of 13°C (56°F). The month is characterized by significant humidity at 84% and a total precipitation of 89 mm (3.5 in) spread over 9 days. In contrast, May enjoys milder temperatures, with a minimum of 4°C (39°F), an average of 12°C (54°F), and a maximum of 20°C (69°F). This spring month also sees increased precipitation totaling 129 mm (5.1 in) over 13 days, although the humidity drops to a more comfortable 75%. For a deeper look at the weather nuances in May, check out East Hampton weather in May.

The weather in January and June presents a stark contrast. In January, temperatures can plummet as low as -13°C (8°F), with an average of only 2°C (37°F) and a maximum of 13°C (56°F). This month is also quite damp, experiencing 89 mm (3.5 inches) of precipitation over 9 days, coupled with high humidity levels at 84%. In comparison, June offers a much milder climate, with minimum temperatures around 11°C (52°F) and averaging 18°C (64°F), peaking at a pleasant 24°C (75°F). The precipitation decreases to 72 mm (2.9 inches) over just 8 days, and humidity is also slightly lower at 78%. For more specific insights on June weather, you can explore East Hampton weather in June.

When comparing the weather in January and July, significant contrasts emerge. January experiences much colder temperatures, with a minimum of -13°C (8°F) and an average of 2°C (37°F), while July enjoys a milder climate, marked by a minimum of 16°C (61°F) and an average of 22°C (72°F). January also sees higher humidity levels at 84% compared to July's 76%, contributing to a chillier feel despite slightly less precipitation in January (89 mm or 3.5 in). Conversely, July has slightly more rainfall at 99 mm (3.9 in) over a comparable number of days, reflecting the warmer and more humid conditions typical for summer. For a detailed look at July's weather, you can check East Hampton weather in July.

In January, temperatures in East Hampton can drop significantly, with minimums reaching as low as -13°C (8°F), and an average temperature of only 2°C (37°F). The month experiences high humidity at 84% and moderate precipitation, totaling 89 mm (3.5 in) over nine days. In contrast, August brings much warmer weather, with minimum temperatures starting at 17°C (63°F) and an average of 23°C (73°F), peaking at 27°C (80°F). Although the precipitation is slightly higher at 103 mm (4.0 in) over the same number of days, the overall weather is considerably more pleasant. The humidity in August is lower, at 76%, making for a more comfortable climate. For more detailed information, you can check East Hampton weather in August.

In January, temperatures can drop as low as -13°C (8°F) with an average of 2°C (37°F), creating a chilly atmosphere, while September enjoys milder conditions with minimums around 12°C (55°F) and averages reaching 20°C (69°F). The winter month of January sees about 89 mm (3.5 in) of precipitation over nine days, contributing to the wintry landscape, whereas September is slightly wetter, with 99 mm (3.9 in) of rain across ten days, but the warmth makes it feel less burdensome. Additionally, January's humidity is notably higher at 84%, compared to September's more comfortable 75%. For a detailed look at what to expect in September, check out East Hampton weather in September.

January and October present stark contrasts in weather conditions. In January, temperatures can plunge as low as -13°C (8°F) with an average of around 2°C (37°F), resulting in a chilly winter atmosphere. The month is characterized by substantial precipitation, totaling 89 mm (3.5 inches) over about 9 days, along with high humidity levels at 84%. In contrast, October enjoys milder temperatures with a minimum of 5°C (42°F) and an average of 16°C (61°F), peaking at 24°C (75°F). Despite receiving more precipitation at 160 mm (6.3 inches) over 14 days, the humidity is lower at 75%, creating a more comfortable and pleasant fall climate. For more details on October weather in East Hampton, you can check this link: East Hampton weather in October.

January and November present contrasting weather patterns. In January, temperatures can plummet as low as -13°C (8°F) with an average of 2°C (37°F), while the max reaches 13°C (56°F). Precipitation is relatively low, totaling 89 mm (3.5 inches) over 9 days, coupled with high humidity at 84%. In contrast, November experiences milder temperatures, with a minimum of -5°C (24°F) and an average of 10°C (50°F), peaking at 19°C (67°F). This month also sees slightly more precipitation at 113 mm (4.4 inches) across 10 days, and humidity levels are a touch lower at 80%. For more detailed insights, you can check out East Hampton weather in November.

In comparing the weather of January and December, January tends to be colder overall, with average temperatures ranging from a brisk -13°C (8°F) at night to a maximum of 13°C (56°F) during the day. In contrast, December experiences milder conditions, with temperatures typically ranging from -9°C (16°F) to a maximum of 16°C (61°F). Additionally, January sees lower precipitation levels at 89 mm (3.5 in) over 9 days, compared to December’s higher total of 147 mm (5.8 in) across 12 days. The humidity is somewhat higher in January at 84%, while December maintains a slightly lower humidity level of 80%. For more details on December's climate, you can check East Hampton weather in December.

Compare East Hampton's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in East Hampton

January in East Hampton stands out as a particularly chilly month when compared to the warmer seasons. With temperatures often dipping to their lowest, it presents a stark contrast to the balmy summer months. The prevalent humidity intensifies the cold, making outdoor activities feel brisker. Additionally, January experiences notable precipitation, marking it as one of the wetter months of the year with several rainy days. While those seeking warmth might find it less appealing, the serene beauty of winter in East Hampton has its own charm. For a deeper understanding of East Hampton's climate throughout the year, explore the detailed insights available at East Hampton Climate.