December Weather in Avon, United States

Last updated: February 24, 2025

In December, Avon, United States, experiences a unique blend of winter weather, marked by a maximum temperature of 11°C (52°F) and a chilly average of -9°C (16°F). The minimum plunges to a brisk -29°C (-21°F), illustrating the stark cold characteristic of the season. With 45 mm (1.8 in) of precipitation spread over 10 days, the month is dotted with moments of soft snowfall and refreshing rain. The high humidity at 89% adds to the brisk atmosphere, creating quintessential wintery conditions that define this month in Avon.

December Temperature in Avon

In December, temperatures in Avon, United States plunge into the depths of winter, showcasing a stark chill with a minimum of -29°C (-21°F) and an average of -9°C (16°F). This month marks one of the coldest points in the year, as the temperatures gradually decline from the relatively milder conditions of late autumn. The maximum temperature hovers around 11°C (52°F), providing brief moments where the cold gives way to slightly warmer afternoons. The drop in temperature from preceding months is a clear indicator of winter's grip tightening, with December presenting a consistent pattern of frigid cold that sets the stage for the heart of winter in the region. As daylight wanes and snow blankets the landscape, Avon transforms into a serene yet brisk winter wonderland, inviting residents and visitors alike to embrace the season's unique charm.

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

The chart illustrates December temperature patterns in Avon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec172028334154616053362416
Data source: Temperature data for Avon 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 Avon

In December, Avon experiences moderate precipitation, with an average of 45 mm (1.8 in) spread over 10 days. This marks a subtle increase from the late autumn months, as November recorded 44 mm over 7 days. The trend suggests a shift towards wetter conditions as the year draws to a close, echoing the patterns seen in earlier winter months. Notably, December's precipitation contributes to a sense of calm preparation for the seasonal festivities, with its softer rains gentle enough to inspire cozy moments indoors. The steadily accumulating rainfall, however, can also rejuvenate the local landscape, setting the stage for a vibrant start to the new year.

December Precipitation Trends in Avon

The chart displays monthly precipitation patterns in Avon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec435754605628231921554445
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Avon

In December, Avon experiences a notable humidity spike, reaching 89%, marking one of the year's highest levels. This increase follows a gradual decline from the summer's low of 52% in July, highlighting a seasonal transition that brings a sense of moisture back into the air. As the colder months approach, the humidity trends upwards, peaking in December after a climb from 81% in March to 82% in November. This cyclical pattern underscores the town's character, as residents often find themselves wrapping up in layers during this time, while the atmosphere thickens with dampness, setting the stage for the winter season.

December Average Humidity in Avon

This chart illustrates the average monthly humidity levels in Avon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%76%67%58%52%56%65%76%82%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Avon

As December rolls in, Avon experiences a dip in the UV Index, dropping to 4, categorized as moderate exposure. This is a welcome shift after months of extreme levels during the peak summer months, where the UV Index soared to 14 in June. With a burn time of 30 minutes, residents can enjoy outdoor activities without heightened concern for sunburn, unlike the rapid 10-minute burn times seen in the height of summer. This trend showcases a significant decrease in UV intensity as winter approaches, offering a reprieve from the harsh rays and highlighting the importance of adjusting sun protection measures with the changing seasons. For ongoing updates and detailed UV information, visit Avon UV Index.

Maximum UV Index Levels in Avon for December

The chart shows the monthly maximum UV Index (UVI) for Avon 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.
JanFebMarAprMayJunJulAugSepOctNovDec469121314131210754
Data source: Avon 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 Avon

In December, Avon experiences a notable decline in sunshine hours, totaling 228 hours, as the year comes to a close. This marks a gentle downward trend from the peak of 384 hours in June, where summer shines at its brightest. Following a hearty autumn full of 315 hours in September and 279 in October, December's daylight fades into the heart of winter. Yet, even at its lowest, this month surpasses the dreary January average of 175 hours, making it a cozy festive season filled with golden shadows. Embracing the charm of the holiday season, Avon's December sunshine, though diminished, still lights up the winter landscape, inviting residents to celebrate the end of the year.

Monthly Sunshine Duration in Avon: December Highlighted

The December sunshine duration represents the total number of hours Avon 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.
JanFebMarAprMayJunJulAugSepOctNovDec175h225h286h315h359h384h383h358h315h279h242h228h
Data source: Avon December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Avon During December

In Avon, the likelihood of sunny weather in December shows a promising statistic of 51%, reflecting a slight uptick as the year draws to a close. This percentage is a continuation of generally favorable forecasts, with the sun shining most frequently in the summer months, particularly in August and September at a striking 69%. As the seasons transition from the warmer months, the chance of sunshine tends to decline, with December's weather offering a blend of crisp winter days and occasional sunny breaks. Overall, while December may not boast the highest likelihood of sun compared to the summer peak, its forecast remains optimistic within the yearly pattern, ensuring that residents can still enjoy some delightful sunny moments before the new year.

Percentage of Sunny Days in December in Avon

The chart illustrates the percentage of sunny days in Avon 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 Avon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%37%49%54%47%61%58%69%69%54%59%52%
Data source: Avon December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Avon in December

As December settles over Avon, the daylight hours mirror the quiet embrace of winter, offering just 9 hours of light each day. This month, like its counterpart in November, sees the sun rising late and setting early, showcasing a distinct dip from the brighter months before. The transition from the vibrant 14 hours of daylight in the summer months—June to August—into these shorter days highlights a rhythmic pattern of changing seasons. As the days gradually lengthen again from January onwards, residents can look forward to increasing daylight, beginning with 10 hours in February and eventually returning toward the warm glow of spring.

Average Daylight Hours in Avon for December

The chart illustrates the variation in daylight duration in Avon throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 43m10h 42m11h 58m13h 16m14h 22m14h 54m14h 36m13h 38m12h 23m11h 6m9h 58m9h 24m
Data source: Avon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Avon

As December sweeps into Avon, the average wind speed picks up slightly to 2.3 m/s (5 mph), marking a gentle but noticeable increase compared to the quieter summer months. This trend of rising winds as the year draws to a close contrasts sharply with the more languid breezes of July and August, which dipped to just 1.7 m/s (4 mph). The consistent performance of the wind throughout the earlier months, hovering around 2.0 m/s, hints at a steady climatic rhythm that evolves with the changing seasons. December's breezy embrace serves as a reminder of nature's transition, providing a refreshing chill as the year winds down.

Average December Wind Speed in Avon

The chart displays monthly wind speed patterns in Avon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.42.02.12.12.01.72.01.82.02.12.3 m/s
Data source: Avon December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Avon Compares to Other Months

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

In comparing the weather between December and January, both months exhibit extremely cold temperatures, with December experiencing a minimum of -29°C (-21°F) and an average of -9°C (16°F). January maintains similarly frigid conditions, with a minimum of -29°C (-20°F) and a slightly higher average of -8°C (17°F). While December's maximum temperature reaches 11°C (52°F), January's maximum drops to 7°C (45°F), indicating a notable chill. Precipitation levels remain comparable, with December at 45 mm (1.8 in) and January slightly lower at 43 mm (1.7 in), both occurring over about 10 days. Humidity is also consistent across the two months, slightly higher in December at 89% compared to January's 88%. For a more detailed overview, you can check Avon weather in January.

In December, temperatures in the region can drop to a chilling minimum of -29°C (-21°F), with an average reading of -9°C (16°F) and a maximum of 11°C (52°F). This month sees approximately 45 mm (1.8 in) of precipitation over 10 days, accompanied by high humidity at 89%. In contrast, February offers slightly milder conditions, with minimum temperatures around -26°C (-14°F) and an average of -7°C (20°F). The maximum remains consistent at 11°C (53°F), but precipitation increases to 57 mm (2.3 in) over 13 days, while humidity remains at 87%. For more information, you can check Avon weather in February.

The weather in December showcases a chillier atmosphere compared to March, with average temperatures hovering around -9°C (16°F) and reaching a maximum of 11°C (52°F). In contrast, March experiences slightly milder conditions, averaging -2°C (28°F) and peaking at 12°C (53°F). While December sees 45 mm (1.8 in) of precipitation over 10 days, March has a bit more precipitation, totaling 54 mm (2.1 in) across 11 days. Additionally, December's humidity is relatively high at 89%, whereas March's humidity is a touch lower at 81%. For those interested in more specific details about the climate during this month, check out Avon weather in March.

December and April present contrasting weather patterns. In December, temperatures plunge significantly, with a minimum of -29°C (-21°F) and an average of -9°C (16°F), while April sees a milder range with a minimum of -18°C (1°F) and an average of 0°C (33°F). Additionally, December experiences higher humidity at 89% compared to April's 76%, contributing to a more biting cold. Precipitation is slightly higher in April, totaling 60 mm (2.3 in) over 11 days, versus December's 45 mm (1.8 in) over 10 days, suggesting that while winter's chill lingers, spring is beginning to emerge. For more details on April weather specifically, check out Avon weather in April.

December weather is characterized by frigid temperatures, with a minimum of -29°C (-21°F) and an average of -9°C (16°F), making it a truly cold month. In contrast, May sees much milder conditions, with temperatures ranging from a minimum of -14°C (8°F) to a maximum of 23°C (73°F), indicating a significant warming trend as spring progresses. While both months experience precipitation, December has slightly less at 45 mm (1.8 in) over 10 days compared to May's 56 mm (2.2 in) over 9 days. Additionally, December's humidity is notably higher at 89%, while May's is more moderate at 66%. For a closer look at the spring weather patterns, check out Avon weather in May.

December and June present strikingly different weather conditions. In December, temperatures can drop to a chilling minimum of -29°C (-21°F), with an average around -9°C (16°F) and a maximum of just 11°C (52°F). The month experiences high humidity at 89%, along with 45 mm (1.8 in) of precipitation over an average of 10 days. In contrast, June offers a much milder climate, with temperatures ranging from a minimum of -5°C (24°F) to a comfortable average of 12°C (54°F), peaking at 29°C (84°F). Precipitation is lighter in June, at 28 mm (1.1 in) over about 7 days, and humidity levels are significantly lower at 58%. For more insights, check out Avon weather in June.

December and July present strikingly contrasting weather conditions. In December, temperatures plunge to a minimum of -29°C (-21°F) and average around -9°C (16°F), with a maximum of 11°C (52°F), making it one of the coldest months of the year. The humidity is high at 89%, and the region experiences about 45 mm (1.8 in) of precipitation over 10 days. In contrast, July boasts much milder temperatures, ranging from a minimum of 0°C (32°F) to an average of 16°C (61°F) and a maximum reaching up to 29°C (85°F). This summer month experiences significantly lower humidity at 52% and receives about 23 mm (0.9 in) of precipitation over 8 days. For a closer look at July's delightful weather, check out Avon weather in July.

December and August present starkly contrasting weather conditions. In December, temperatures plunge with a minimum of -29°C (-21°F) and an average of -9°C (16°F), peaking at a modest 11°C (52°F). This cold month experiences significant humidity at 89% and is marked by 10 days of precipitation totaling 45 mm (1.8 in). In contrast, August showcases much milder conditions, with temperatures ranging from a minimum of 2°C (36°F) to an average of 15°C (60°F) and a maximum of 28°C (83°F). Additionally, August is drier, with only 19 mm (0.8 in) of precipitation over just 5 days and a more comfortable humidity level of 56%. For more detailed information, you can check Avon weather in August.

In December, temperatures plunge significantly, with a chilling minimum of -29°C (-21°F) and an average of -9°C (16°F), while the maximum reaches only 11°C (52°F). The month is characterized by high humidity at 89% and relatively frequent precipitation, falling on about 10 days with a total of 45 mm (1.8 in). In stark contrast, September offers much milder weather, featuring a minimum temperature of -8°C (18°F) and a comfortable average of 12°C (53°F), peaking at a pleasant 28°C (83°F). Precipitation is sparse in September, occurring on only 4 days and totaling 21 mm (0.8 in), with humidity levels at a more moderate 65%. For more details on September weather, you can refer to Avon weather in September.

In comparing the weather between December and October, we see notable contrasts in temperature and humidity. December boasts a chilling average temperature of -9°C (16°F), with maximums barely reaching 11°C (52°F), while October experiences much milder conditions with an average of 2°C (36°F) and highs soaring to 22°C (71°F). Precipitation is slightly higher in October at 54 mm (2.1 in) compared to December's 45 mm (1.8 in), and while both months see frequent precipitation, December is marked by higher humidity at 89%, compared to October’s 76%. For a more detailed look at October's weather specifics, you can visit Avon weather in October.

December weather exhibits a slightly wider range of temperatures compared to November, with a minimum of -29°C (-21°F) and a maximum of 11°C (52°F), resulting in an average temperature of -9°C (16°F). In contrast, November has a milder average of -4°C (24°F), with temperatures ranging from -26°C (-14°F) to a maximum of 14°C (57°F). Precipitation levels remain comparable, with December seeing 45 mm (1.8 in) over 10 days, while November has 44 mm (1.7 in) across 7 days. Additionally, December exhibits higher humidity at 89% compared to November's 82%. For more information, you can explore Avon weather in November.

Compare Avon's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Avon

As December unfolds in Avon, it brings a notable shift in weather patterns compared to other months. The temperatures dip significantly, with chilly averages that can plunge to frigid lows, contrasting sharply with the warmer spells earlier in the year. The high humidity of nearly 89% adds to the crispness of the air, making the cold feel even more biting. With about ten days of precipitation, December often sees its fair share of snow and rain, further marking the transition to winter. This month stands out as a time for cozy indoor activities and enjoying the winter scenery. For a deeper understanding of Avon’s unique climate, visit Avon Climate.