December Weather in East Hampton, United States

Last updated: February 24, 2025

December in East Hampton, United States, unveils a chilly landscape, with temperatures ranging from a brisk minimum of -9°C (16°F) to a maximum of 16°C (61°F). The average temperature settles around 5°C (42°F), creating a wintery ambience. Throughout the month, residents can expect approximately 147 mm (5.8 in) of rainfall spread over 12 days, contributing to an 80% humidity level that enhances the season's crispness. This combination of cool temperatures and regular precipitation shapes a captivating December experience in this charming coastal town.

December Temperature in East Hampton

In East Hampton, December temperatures signal the arrival of winter, with a noticeable chill taking hold as the month progresses. With minimum temperatures dipping to -9°C (16°F) and daytime averages hovering around 5°C (42°F), residents and visitors can expect a brisk atmosphere. The high might reach a mild 16°C (61°F), allowing for some pleasantly surprising days in the midst of the cold. This month reflects a clear trend of dropping temperatures, transitioning from the lingering mildness of autumn in November, characterized by an average of 10°C (50°F). December's colder snap encourages cozy evenings by the fire, making it a perfect time to enjoy the serene beauty of the winter landscape in this charming coastal town.

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

The chart illustrates December 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.

December Precipitation in East Hampton

In December, East Hampton experiences a significant uptick in precipitation, with 147 mm (5.8 in) of rain spread over 12 days, marking one of the wetter months of the year. This is a notable increase compared to the preceding months, especially when juxtaposed with October's impressive 160 mm (6.3 in), which holds the record for the year. The shift towards a wetter climate in late fall underscores the transition into winter, as temperatures drop and the prevalence of storms increases. In contrast, summer months like June and July, with lower totals of 72 mm (2.9 in) and 99 mm (3.9 in) respectively, illustrate a drier pattern, suggesting a clear seasonal variation in precipitation. Collectively, these trends reflect East Hampton's dynamic climate as it heads into the colder winter months.

December Precipitation Trends in East Hampton

The chart displays monthly precipitation patterns in East Hampton, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec89123113137129729910399161113147
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in East Hampton

In December, East Hampton experiences a humidity level of 80%, marking a continuation of the trend observed in its seasonal climate. The winter months often see elevated humidity, with January and February both maintaining the same 84% humidity mark. As the year progresses into spring, humidity gradually decreases, dipping to 79% in April and reaching its lowest at 75% from May to October. This pattern indicates a shift towards drier conditions in the warmer months. However, come November, humidity spikes again to 80%, reminiscent of the winter months, ensuring a cooler, yet slightly damp end to the year. Overall, East Hampton's humidity consistently weaves a narrative of seasonal transitions, with winter revealing a more humid climate, before softening into the drier summer months.

December Average Humidity in East Hampton

This chart illustrates the average monthly humidity levels in East Hampton, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%82%79%75%78%76%76%76%75%80%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in East Hampton

In December, East Hampton experiences a significant decrease in UV exposure, with a UV Index of 2, placing it in the low exposure category. This means that residents and visitors can enjoy the outdoors with a comfortable burn time of 45 minutes before needing to seek shade or apply sunscreen. Observing the trends throughout the year, it’s evident that the UV Index peaks during the summer months, reaching a high of 10 in both June and July, before tapering off significantly as the colder months approach. This seasonal fluctuation highlights the importance of sun protection during the height of summer, while winter visits can be more relaxed in terms of UV exposure. For more detailed insights into UV levels throughout the year, check out East Hampton UV Index.

Maximum UV Index Levels in East Hampton for December

The chart shows the monthly maximum UV Index (UVI) for East Hampton in December, 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 December 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.

December Sunshine in East Hampton

In East Hampton, December marks a delightful transition as the year draws to a close, showcasing 177 hours of sunshine. While this is a dip from the sunniest months of summer, it still offers a pleasant reprieve from the chill, especially when compared to the stark 153 hours of January. The trend of increasing sunlight throughout the spring, peaking in the lushness of June and July at 321 and 349 hours, respectively, is a stark contrast to the dimming days of late autumn and early winter. However, as the year progresses from the vibrant sunshine of 291 hours in May to the cozy, softer rays of December, East Hampton embraces the seasonal charm with each hour of light, marking the end of the year with a hint of warmth and the promise of brighter days ahead.

Monthly Sunshine Duration in East Hampton: December Highlighted

The December sunshine duration represents the total number of hours East Hampton experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec153h185h261h250h291h321h349h327h281h229h208h177h
Data source: East Hampton December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in East Hampton During December

In East Hampton, the likelihood of sunny weather in December dips to 32%, marking it as one of the cloudier months of the year. This is a notable decline from the more encouraging sunny probabilities found in November at 53% and March at 59%. As the winter months approach, sunshine becomes increasingly elusive, with December reflecting a trend of decreasing clarity and brightness. Compared to the earlier months—where chances hover between 41% and 59%—December's figures illustrate the transition from the vibrant fall season into the more subdued winter landscape, reinforcing the seasonal shift toward shorter, cloudier days.

Percentage of Sunny Days in December in East Hampton

The chart illustrates the percentage of sunny days in East Hampton throughout the year, with December 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 December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in East Hampton in December

In East Hampton, December marks the return of shorter days, with daylight lasting just 9 hours—the same as in November. As the year progresses, daylight gradually increases from 9 hours in January to a peak of 15 hours in June, creating a sense of vibrant energy during the spring and summer months. This gradual shift back towards longer days is evident as we move from winter towards spring, with February seeing a slight increase to 10 hours. As the seasons change, residents can anticipate the increasing daylight hours to lift spirits and invite outdoor activities, reminding us of nature’s rhythmic cycle.

Average Daylight Hours in East Hampton for December

The chart illustrates the variation in daylight duration in East Hampton throughout the year, with December 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.

December Winds in East Hampton

As December arrives in East Hampton, the average wind speed gently dips to 6.6 m/s (15 mph), reflecting the trend of decreasing winds as winter approaches. Following a peak in the chillier months of January and February, when winds reach 7.3 m/s (16 mph), there is a gradual decline through the spring and summer, with calmer breezes in July and August, where speeds hover around 4.8 to 4.9 m/s (11 mph). The onset of autumn brings a slight rebound, yet December's balmy winds remind us of the ocean’s influence while signaling the quietude of winter. This cyclical dance of wind speeds encapsulates East Hampton’s seasonal charm, where each month offers a unique character shaped by the shifting elements.

Average December Wind Speed in East Hampton

The chart displays monthly wind speed patterns in East Hampton, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec7.37.36.96.26.05.64.84.96.16.76.86.6 m/s
Data source: East Hampton December wind data, generated using information from the Copernicus Climate Change Service.

How December 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 December'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.

In December, the weather typically features a wider temperature range, with minimums dropping to around -9°C (16°F) and maximums reaching up to 16°C (61°F). The average temperature is about 5°C (42°F), accompanied by significant precipitation of 147 mm (5.8 in) over approximately 12 days, resulting in a humidity level of 80%. In contrast, January experiences slightly colder temperatures, with minimums plummeting to -13°C (8°F) and an average temperature of 2°C (37°F). The month sees reduced precipitation, totaling 89 mm (3.5 in) over 9 days, and a humidity level of 84%. For a detailed look at January's weather, you can check East Hampton weather in January.

December weather typically features a slightly warmer average temperature compared to February, with December averaging 5°C (42°F) and a maximum of 16°C (61°F), while February's average temperature is slightly lower at 3°C (37°F), peaking at 12°C (53°F). Precipitation levels are comparable, with December receiving 147 mm (5.8 in) over 12 days, while February experiences 123 mm (4.8 in) across 11 days. The humidity is also marginally higher in February at 84%, compared to December's 80%. For more detailed information, you can check East Hampton weather in February.

December and March display notable differences in weather, despite their proximity on the calendar. In December, temperatures can dip as low as -9°C (16°F), with an average of 5°C (42°F) and a maximum of 16°C (61°F). This month experiences higher precipitation, totaling 147 mm (5.8 in) over about 12 days, along with a humidity level of 80%. In contrast, March presents slightly milder conditions, with minimum temperatures around -7°C (20°F), an average of 4°C (39°F), and a maximum of 15°C (59°F). Precipitation decreases to 113 mm (4.5 in) spread over 10 days, while humidity rises slightly to 82%. For more specific weather patterns, you can check East Hampton weather in March.

When comparing the weather in December to that of April, we see distinct seasonal differences. In December, temperatures can drop as low as -9°C (16°F), with an average high of 5°C (42°F), creating a chill that is characteristic of winter. Additionally, December experiences higher overall precipitation of 147 mm (5.8 in) and an average humidity of 80%, resulting in a wetter atmosphere over 12 days. In contrast, April offers a milder climate, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 16°C (61°F), and a slightly lower precipitation level of 137 mm (5.4 in), also spread across 12 days. The humidity remains comparable at 79%. Overall, April provides a more temperate and inviting environment compared to the cold and damp conditions typical of December. For more information on April weather, you can check East Hampton weather in April.

December and May present contrasting weather dynamics. In December, temperatures can dip as low as -9°C (16°F), with an average of 5°C (42°F) and highs reaching 16°C (61°F). This month also features higher precipitation levels, totaling 147 mm (5.8 in) over 12 days, and a humidity level averaging 80%. In stark contrast, May experiences milder temperatures, with a minimum of 4°C (39°F) and an average of 12°C (54°F), peaking at 20°C (69°F). Precipitation is slightly lower in May, at 129 mm (5.1 in) over 13 days, coupled with a reduced humidity of 75%. For more specifics on May weather, visit East Hampton weather in May.

In December, the weather is significantly colder, with average temperatures ranging from a chilly -9°C (16°F) to a milder 16°C (61°F), and precipitation is relatively high at 147 mm (5.8 in) over 12 days. The humidity during this month hovers around 80%, adding to the briskness of the air. In contrast, June offers a much warmer climate, with average temperatures between 11°C (52°F) and 24°C (75°F). Precipitation dips to 72 mm (2.9 in) over just 8 days, and humidity is slightly lower at 78%. For more detailed information, check out East Hampton weather in June.

December and July present strikingly different weather conditions. In December, temperatures can plummet as low as -9°C (16°F), with an average of 5°C (42°F) and a maximum reaching 16°C (61°F). This month experiences considerable precipitation, totaling 147 mm (5.8 in) over 12 days, accompanied by a high humidity level of 80%. In contrast, July boasts a much warmer climate, with minimum temperatures around 16°C (61°F) and an average of 22°C (72°F), peaking at 28°C (82°F). Precipitation during July is lower at 99 mm (3.9 in) spread over just 10 days, with slightly reduced humidity at 76%. For more details on the July weather, check out East Hampton weather in July.

December and August present contrasting weather patterns, highlighting the seasonal diversity. In December, temperatures range significantly, with lows reaching -9°C (16°F) and averages around 5°C (42°F), which is a stark contrast to August's milder conditions where temperatures rarely dip below 17°C (63°F) and average around 23°C (73°F). Precipitation is also more frequent in December, with 147 mm (5.8 in) recorded over 12 days, compared to August's 103 mm (4.0 in) over just 9 days. Additionally, the humidity is slightly higher in December at 80%, whereas August maintains a comfortable 76%. For a closer look at August conditions specifically, you can check out East Hampton weather in August.

December and September present strikingly different weather patterns. In December, temperatures range from a chilling minimum of -9°C (16°F) to a mild maximum of 16°C (61°F), with an average around 5°C (42°F). This month experiences a significant amount of precipitation, totaling 147 mm (5.8 in) over 12 days, coupled with a higher humidity level of 80%. In contrast, September boasts a much warmer climate, featuring minimum temperatures of 12°C (55°F) and maximums reaching 26°C (79°F), with an average of 20°C (69°F). Precipitation is lighter, with 99 mm (3.9 in) across 10 days and a humidity level of 75%. For more details on September weather, you can check East Hampton weather in September.

When comparing the weather in December and October, it's clear that December is significantly colder, with temperatures ranging from a minimum of -9°C (16°F) to an average of 5°C (42°F) and peaking at 16°C (61°F). In contrast, October enjoys milder temperatures, with minimums around 5°C (42°F), averages reaching 16°C (61°F), and maximums hitting 24°C (75°F). Precipitation levels are relatively close, with December receiving 147 mm (5.8 in) over 12 days, while October has slightly higher precipitation at 160 mm (6.3 in) across 14 days. Interestingly, December's humidity is higher at 80%, compared to October's 75%. For a more detailed look at October's climate, you can check East Hampton weather in October.

In comparing December and November, December tends to be colder, with minimum temperatures dipping to -9°C (16°F), while November sees milder lows of -5°C (24°F). The average temperature in December is 5°C (42°F), which is noticeably lower than November's average of 10°C (50°F). Additionally, December experiences more precipitation, totaling 147 mm (5.8 in) over 12 days, compared to November's 113 mm (4.4 in) over 10 days. Despite these differences, both months share a high humidity level of 80%. For a more detailed look at November's weather, you can check East Hampton weather in November.

Compare East Hampton's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in East Hampton

As December rolls into East Hampton, the weather takes a notable turn compared to the milder months preceding it. Temperatures cool significantly, with averages hovering around 5°C (42°F), while the chill can dip well below freezing on particularly frosty nights. Precipitation becomes more frequent, with about 12 days of rain or snowfall, resulting in a total of 147 mm (5.8 in) throughout the month, and the humidity remains high at 80%. This shift towards colder, wetter conditions sets a stark contrast to the more temperate fall months, marking a season perfect for cozy indoor activities or enjoying the tranquil beauty of winter outside. For a deeper dive into the seasons and weather patterns of this picturesque area, explore the full details at East Hampton Climate.