December Weather in Amityville, United States

Last updated: February 24, 2025

December in Amityville, United States, paints a vivid picture of winter with a maximum temperature reaching 16°C (62°F), while the average settles around a brisk 5°C (40°F) and dips to a chilly -9°C (16°F) at night. This month witnesses 134 mm (5.3 in) of precipitation over 11 days, creating a damp ambiance underscored by an 80% humidity level. As the year concludes, Amityville's December weather sets a dramatic scene filled with the essence of the season, offering both beauty and a reminder of winter's embrace.

December Temperature in Amityville

In December, Amityville experiences a transition into the winter chill, with temperatures reflecting the season’s embrace. The month sees a minimum of -9°C (16°F), hinting at the cold nights, while an average temperature of 5°C (40°F) brings a subtle warmth to the otherwise frosty backdrop. As daytime progresses, temperatures gently rise, peaking at 16°C (62°F), allowing for some moments of respite from the cold. Compared to the previous month, temperatures drop further, illustrating a clear trend toward winter's grip. Whether it’s the crisp air or the cozy indoor gatherings, December sets the stage for the holiday season in this charming coastal town.

December Weather in Amityville: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Amityville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec353640495868767570614840
Data source: Temperature data for Amityville 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 Amityville

In December, Amityville experiences a notable increase in precipitation, receiving 134 mm (5.3 in) of rainfall over 11 days. This amount positions December as one of the wetter months of the year, reflecting a trend seen in the late fall and early winter months. Following October's peak of 145 mm (5.7 in), December's precipitation remains robust, suggesting a shift towards a damp, chilly winter climate. Interestingly, with this increase, the number of precipitation days aligns closely with the seasonal pattern, maintaining an average of around 10 to 12 days of rainfall from October through December. This consistent wetness contributes to the rich, vibrant landscapes typical of the region during this time, setting the stage for a serene winter atmosphere.

December Precipitation Trends in Amityville

The chart displays monthly precipitation patterns in Amityville, 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.
JanFebMarAprMayJunJulAugSepOctNovDec821201051291259013711896145102134
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Amityville

In December, Amityville features a humidity level of 80%, reflecting a slight decrease from the wet, chillier months of November. This time of year is characterized by a distinct shift in humidity compared to the warmer summer months, with July and August hitting their lowest at 62% and 65%, respectively. As the year progresses towards winter, humidity levels generally rise again, peaking in the cooler months of January and February, which register at an impressive 84% and 82%. Overall, December serves as a transitional point, embodying the lingering moisture of fall while hinting at the colder, more humid months ahead.

December Average Humidity in Amityville

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

December UV Index in Amityville

In December, the UV Index in Amityville drops to a low level of 2, indicating a significant reduction in sun intensity as winter sets in. This decrease in UV exposure translates to a longer burn time of 45 minutes, allowing residents to enjoy outdoor activities with less risk of sunburn compared to the very high indices seen during the summer months. Notably, the UV Index steadily declines from autumn's moderate level in November to the safely manageable levels of December. As a result, this is a great time for those looking to bask in the sun’s rays without the urgency of seeking shade. For more insights on daily UV levels, visit Amityville UV Index.

Maximum UV Index Levels in Amityville for December

The chart shows the monthly maximum UV Index (UVI) for Amityville 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.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Amityville 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 Amityville

In Amityville, December may usher in the winter chill, but the sunshine hours tell a different story. With 174 hours of bright light, the month continues a trend of diminishing daylight as the year draws to a close. While this is a dip from the sun-soaked heights of July and June, which bask in 341 and 312 hours respectively, December stands resilient compared to the earlier months. After a gradual increase from the cold depths of January with just 149 hours, the steady climb through the spring into summer showcases a lovely crescendo of sunshine that invites outdoor holiday festivities. Despite the reduction in light, those 174 hours can still brighten the season and enhance the charm of winter gatherings in this picturesque town.

Monthly Sunshine Duration in Amityville: December Highlighted

The December sunshine duration represents the total number of hours Amityville 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.
JanFebMarAprMayJunJulAugSepOctNovDec149h178h251h240h277h312h341h314h274h220h207h174h
Data source: Amityville December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Amityville During December

In Amityville, United States, December offers a 31% chance of sunny weather, a trend that stands out against the year's fluctuating sunshine probabilities. Notably, as the year wanes, December mirrors the darker and chillier months of late autumn, including November's somewhat encouraging 55% sunshine likelihood. However, it dips significantly compared to earlier months like March (57%) and even April (47%), indicating that as the winter season deepens, residents and visitors alike should prepare for a higher chance of gray skies. With the percentage falling consistently from late spring through to winter, December embodies the onset of the season when sunshine becomes more of a pleasant surprise than the norm.

Percentage of Sunny Days in December in Amityville

The chart illustrates the percentage of sunny days in Amityville 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 Amityville experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%31%57%47%43%40%44%31%47%40%55%31%
Data source: Amityville December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Amityville in December

In Amityville, December marks a continuation of the shorter days typical of late autumn, with only 9 hours of daylight gracing each day. This decline follows a gradual trend that began in November, where daylight dipped down from the more abundant hours of spring and summer, peaking at 15 hours in June. The transition from the longer days of summer to the shorter days of winter is evident as the year progresses, with daylight decreasing steadily from 14 hours in July to 12 hours in September and further down to 11 hours in October. As winter approaches, the days shorten, bringing a brisk chill to the air and inviting the cozy embrace of the holiday season, while also foreshadowing the gradual return of longer days in the coming months.

Average Daylight Hours in Amityville for December

The chart illustrates the variation in daylight duration in Amityville throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 37m10h 39m11h 58m13h 19m14h 27m15h 1m14h 43m13h 42m12h 24m11h 4m9h 53m9h 17m
Data source: Amityville daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Amityville

As December arrives in Amityville, the winds gradually soften, with an average speed of 4.5 m/s (10 mph), marking a notable shift from the more vigorous gusts of earlier months. The months leading up to December displayed a consistent trend of decreasing wind speeds, particularly evident in the warm summer months where July and August recorded the lightest breezes at 3.6 m/s (8 mph). However, the wind picks up slightly in the fall, with November averaging 4.8 m/s (11 mph), hinting at a transitional period before winter sets in. Overall, December’s gentle winds symbolize a serene close to the year, setting the stage for the cold and crisp months ahead.

Average December Wind Speed in Amityville

The chart displays monthly wind speed patterns in Amityville, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.25.15.14.44.44.03.63.64.44.74.84.5 m/s
Data source: Amityville December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Amityville Compares to Other Months

The weather in Amityville 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 Amityville and find detailed weather information for every month.

December and January weather exhibits some notable differences despite their proximity in the winter calendar. In December, temperatures range from a minimum of -9°C (16°F) to a maximum of 16°C (62°F), with an average of 5°C (40°F). The month is characterized by a significant amount of precipitation, totaling 134 mm (5.3 in) over 11 days, while the humidity hovers at around 80%. In contrast, January experiences colder temperatures, with a minimum of -15°C (5°F) and an average of 2°C (35°F). Although the maximum temperature is slightly lower at 16°C (60°F), January sees reduced precipitation at 82 mm (3.2 in) over 9 days, accompanied by a slightly higher humidity of 84%. For more detailed information, you can check Amityville weather in January.

When comparing the weather in December and February, we see some notable differences. December tends to be milder, with average temperatures around 5°C (40°F) and a maximum of 16°C (62°F), while February is cooler, with average temperatures dropping to 2°C (36°F) and a maximum of 14°C (58°F).

Both months share similar precipitation levels, with December receiving about 134 mm (5.3 in) and February slightly less at 120 mm (4.7 in), although they both experience rainfall on around 11 days. Humidity levels are comparable as well, with December at 80% and February slightly higher at 82%.

For a closer look at the specific conditions in February, you can explore Amityville weather in February.

December and March present strikingly similar average temperatures, both hovering around 5°C (41°F), but they exhibit notable differences in their extremes. In December, the temperatures range from a minimum of -9°C (16°F) to a maximum of 16°C (62°F), while March sees slightly milder conditions with a minimum of -8°C (19°F) and a maximum reaching 19°C (67°F). Precipitation is also notable; December experiences 134 mm (5.3 in) over 11 days, compared to March's 105 mm (4.1 in) across just 10 days. Additionally, humidity levels are high in both months, but March registers a marginally higher figure at 81%, suggesting a slight increase in moisture as winter gives way to spring. For more detailed information, check out Amityville weather in March.

December and April present notably different weather patterns. In December, temperatures can drop as low as -9°C (16°F), with an average of 5°C (40°F) and a maximum cap of 16°C (62°F). This month experiences significant precipitation, totaling 134 mm (5.3 in) over 11 days, while humidity hovers around 80%. In contrast, April brings milder temperatures, ranging from a minimum of 0°C (32°F) to an average of 9°C (49°F) and peaking at 22°C (71°F). The precipitation in April is slightly less, at 129 mm (5.1 in), with rainfall occurring over 12 days, and humidity is slightly lower at 78%. For more details on the weather during this month, check out Amityville weather in April.

December and May present starkly different weather conditions. In December, temperatures range from a chilly -9°C (16°F) at night to a max of 16°C (62°F) during the day, with an average of 5°C (40°F). This month also sees significant precipitation, totaling 134 mm (5.3 in) over about 11 days, accompanied by high humidity levels of 80%. In contrast, May experiences milder temperatures, with a minimum of 3°C (38°F) at night and a comfortable maximum of 26°C (79°F), averaging 14°C (58°F). The total precipitation in May is slightly lower at 125 mm (4.9 in) over 13 days, with humidity dropping to 69%. For those curious about specific weather details in May, you can refer to Amityville weather in May.

December and June present starkly contrasting weather conditions. In December, temperatures can plummet to a minimum of -9°C (16°F), with an average around 5°C (40°F) and a maximum reaching 16°C (62°F). This month also experiences significant precipitation, totaling 134 mm (5.3 in) over about 11 days, accompanied by a high humidity level of 80%. In contrast, June sees a much milder climate, with minimum temperatures around 10°C (51°F), an average of 20°C (69°F), and maximums rising to 29°C (84°F). June's precipitation is lower at 90 mm (3.6 in) over the same number of days, and humidity drops to 69%. For a closer look at June weather specifics, you can check out Amityville weather in June.

December and July exhibit stark contrasts in weather conditions. In December, temperatures can plunge as low as -9°C (16°F) and typically hover around an average of 5°C (40°F), whereas July enjoys much milder temperatures ranging from a minimum of 17°C (63°F) to an average of 24°C (76°F) and reaching highs of up to 32°C (91°F). While both months experience similar levels of precipitation, December sees it spread over 11 days with an average total of 134 mm (5.3 in), compared to July's 137 mm (5.4 in) spread over just 12 days. Additionally, humidity levels are higher in December at 80%, contrasting with July's more comfortable 62%. For a closer look at July weather specifically, you can visit Amityville weather in July.

December and August in Amityville present stark contrasts in weather. December experiences colder temperatures, with a minimum of -9°C (16°F) and an average of 5°C (40°F), while August boasts much warmer conditions, featuring a minimum of 17°C (62°F) and an average of 24°C (75°F). Precipitation levels are relatively similar, with December receiving 134 mm (5.3 in) over 11 days compared to August's 118 mm (4.7 in) over 13 days. Additionally, December's higher humidity at 80% contrasts with August's more comfortable 65%, making the summer month feel significantly different from the chilly winter days. For more specific details about August weather, visit Amityville weather in August.

December and September present stark contrasts in weather conditions. While December experiences cooler temperatures, with a minimum of -9°C (16°F) and an average of 5°C (40°F), September boasts milder days, featuring a minimum of 11°C (52°F) and an average of 21°C (70°F). Precipitation in December is higher, totaling 134 mm (5.3 in) over 11 days, compared to September's 96 mm (3.8 in) over 10 days. Additionally, December's humidity level of 80% surpasses September's 68%, contributing to a more pronounced chill during the winter month. For a closer look at September weather patterns, you can visit Amityville weather in September.

December weather is significantly colder than October, with temperatures ranging from a minimum of -9°C (16°F) to a maximum of 16°C (62°F), compared to October's milder range of 5°C (42°F) to 29°C (84°F). Additionally, while both months experience substantial precipitation, December records 134 mm (5.3 in) over 11 days, which is slightly less than October's 145 mm (5.7 in) across 12 days. The humidity in December is notably higher at 80%, compared to October's 74%, contributing to a distinct chill in the air. For more details on October conditions, you can check Amityville weather in October.

December's weather presents a noticeable shift compared to November, with slightly colder average temperatures, ranging from a minimum of -9°C (16°F) to a maximum of 16°C (62°F), compared to November's more moderate temperatures that peaked at 20°C (68°F). Additionally, December experiences an increase in precipitation, totaling 134 mm (5.3 in) over 11 days, while November recorded 102 mm (4.0 in) across 9 days. Humidity levels remain high in both months, though December is marginally less humid at 80% compared to November's 82%. For more detailed insights, you can check Amityville weather in November.

Compare Amityville's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Amityville

As December settles in Amityville, the weather takes on a distinctly cooler character compared to the milder months preceding it. Temperatures drop, averaging around 5°C (40°F), with chilly lows reaching down to -9°C (16°F), making it a time for warm coats and cozy gatherings. Precipitation is common during this month, with around 11 days experiencing rain or snow, contributing to a relatively high humidity of 80%. This combination creates a unique atmosphere that sets December apart from the rest of the year. For more insights into the seasonal weather patterns, visit Amityville Climate.