December Weather in Monmouth Beach, United States

Last updated: February 24, 2025

In December, Monmouth Beach experiences a notable range of temperatures, with a maximum of 18°C (64°F) and a brisk average of 5°C (41°F), dipping to a chilly minimum of -10°C (15°F). The month is characterized by significant precipitation, totaling 127 mm (5.0 in) over approximately 10 days, contributing to an 80% humidity level that adds a distinct chill to the air. Whether you’re drawn to the tranquil winter scenery or preparing for festive activities, the weather offers a unique backdrop for exploration and enjoyment.

December Temperature in Monmouth Beach

As December settles in Monmouth Beach, the temperatures begin to reflect the winter chill, with minimums dipping to -10°C (15°F). The month features an average temperature of 5°C (41°F), providing a stark contrast to the warmer summer months, where highs reached into the 30s Celsius. Despite the drop, the maximums can still reach up to 18°C (64°F), offering occasional mild days that hint at the lingering warmth of fall. This transitional period showcases a gradual descent in temperatures, setting the stage for a cozy winter ahead while reminding residents that the chill is on the horizon.

December Weather in Monmouth Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Monmouth Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec363842516070777670624941
Data source: Temperature data for Monmouth Beach 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 Monmouth Beach

December in Monmouth Beach sees a notable precipitation total of 127 mm (5.0 in), maintaining a consistent trend seen throughout the latter part of the year. With rainfall spread across 10 days, December's wet weather adds to the month’s charm, evoking cozy indoor vibes as the holiday season approaches. This month's precipitation closely aligns with that of November, which recorded 100 mm (3.9 in), yet it is slightly higher than the early winter months, suggesting a gradual increase in rainfall as the year draws to a close. This pattern highlights a typical coastal climate, where late fall and early winter are characterized by a blend of cloudy skies and intermittent rain, setting a fitting backdrop for seasonal festivities.

December Precipitation Trends in Monmouth Beach

The chart displays monthly precipitation patterns in Monmouth Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7812910912412989129126102153100127
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Monmouth Beach

In December, Monmouth Beach experiences an average humidity of 80%, a slight decrease from the more humid early winter months. This moderate level is reflective of the overall trend observed throughout the year, where the humidity remains high during the colder months, peaking in January at 84% and maintaining above 80% until November. As we transition from late autumn to winter, humidity begins to taper off gradually, suggesting a shift towards drier conditions that can be expected as the region moves into the New Year. This seasonal fluctuation adds a unique comfort to the cool December days, creating a cozy atmosphere ideal for holiday gatherings and beach walks.

December Average Humidity in Monmouth Beach

This chart illustrates the average monthly humidity levels in Monmouth Beach, 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 Monmouth Beach

In Monmouth Beach, December ushers in a noticeable shift in UV exposure, as the UV Index drops to a low 2. This decline signifies a significant contrast to the preceding months, where indices often soared to levels that necessitated caution. With a burn time extending to 45 minutes, December is an inviting month for outdoor activities without the immediate threat of sunburn. From the very high indices of summer, where even short exposures could lead to skin damage, the transition to a moderate level in late fall culminates in a more relaxed approach to sun safety. Embrace the season while keeping mindful of UV levels, and for more details, check out the Monmouth Beach UV Index.

Maximum UV Index Levels in Monmouth Beach for December

The chart shows the monthly maximum UV Index (UVI) for Monmouth Beach 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: Monmouth Beach 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 Monmouth Beach

In Monmouth Beach, December marks a gentle farewell to the vibrant sunshine of the year, with approximately 180 hours of sunlight gracing the coastal landscape. This figure reflects a notable decline from the summer highs, with July peaking at an impressive 353 hours. As the fall months set in, sunlight gradually wanes, dipping to 217 hours in November before the final month of the year. Despite the diminishing daylight, December still shines brighter than January's chilly 153 hours, signaling that while winter approaches, the promise of sunny days persists. This transition gracefully showcases the seasonal rhythms of this picturesque beach town, inviting residents and visitors alike to savor the softer light of the winter sun.

Monthly Sunshine Duration in Monmouth Beach: December Highlighted

The December sunshine duration represents the total number of hours Monmouth Beach 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.
JanFebMarAprMayJunJulAugSepOctNovDec153h182h257h249h287h325h353h323h282h232h217h180h
Data source: Monmouth Beach December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Monmouth Beach During December

In Monmouth Beach, December brings a notably lower chance of sunny weather, with only a 32% likelihood of sun shining through the clouds. This decrease in sunshine is a part of a broader trend observed as the year progresses; the colder months of January and February feature similarly subdued chances of sun, at 49% and 30%, respectively. Interestingly, November provides a brief respite with a more favorable 55% chance, hinting at cooler days with clearer skies before winter fully sets in. As the year transitions, the likelihood of sunny days dips significantly, making December one of the cloudier months in this seaside locale.

Percentage of Sunny Days in December in Monmouth Beach

The chart illustrates the percentage of sunny days in Monmouth Beach 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 Monmouth Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%30%56%46%44%38%46%30%48%41%55%32%
Data source: Monmouth Beach December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Monmouth Beach in December

As December arrives in Monmouth Beach, daylight hours dip to 9 hours, mirroring the lower light of both January and November. This month signifies a transition into winter, with the sun setting earlier and casting shorter days. Interestingly, as the year progresses from March's 11 hours to May's peak of 14 hours, a clear trend emerges where longer days dominate the spring and summer months, providing an abundance of natural light. However, with December's return to shorter daylight, residents are reminded of the cozy, quieter moments of the season, making it a perfect time for indoors by the fire or celebrating the holidays with loved ones.

Average Daylight Hours in Monmouth Beach for December

The chart illustrates the variation in daylight duration in Monmouth Beach throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 39m10h 40m11h 58m13h 18m14h 25m14h 58m14h 40m13h 40m12h 24m11h 5m9h 55m9h 20m
Data source: Monmouth Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Monmouth Beach

As December unfolds in Monmouth Beach, the average wind speed settles at a brisk 4.4 m/s (10 mph), subtly mirroring the calming transition of the season. It's a modest decline compared to the winds of early winter in January and February, which typically whip at around 5.1 m/s and 5.2 m/s respectively. This gradual decrease hints at a cozy vibe as the year winds down, yet it still allows for that refreshing chill in the air. The shift from the summer's languid breezes of 3.4 m/s in July and August underscores the unique character of the coastal environment during the colder months. Overall, December's winds serve as a gentle reminder of the year's cycle, balancing between the energetic gusts of earlier months and the serene calm that often accompanies the holiday season.

Average December Wind Speed in Monmouth Beach

The chart displays monthly wind speed patterns in Monmouth Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.15.25.14.54.33.93.43.44.24.64.84.4 m/s
Data source: Monmouth Beach December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Monmouth Beach Compares to Other Months

The weather in Monmouth Beach 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 Monmouth Beach and find detailed weather information for every month.

December and January showcase distinct weather patterns, albeit with some similarities. December typically experiences a milder average temperature of 5°C (41°F) with minimums dipping to -10°C (15°F) while January sees a cooler average of 2°C (37°F) and even lower minimums at -15°C (5°F). Precipitation levels in December are higher, totaling 127 mm (5.0 in) over approximately 10 days, compared to January's 78 mm (3.1 in) across 9 days. Additionally, January has a slightly higher humidity of 84% compared to December's 80%. For more detailed weather information, please check Monmouth Beach weather in January.

In December, temperatures range from a minimum of -10°C (15°F) to a maximum of 18°C (64°F), with an average of 5°C (41°F). The month typically sees about 127 mm (5.0 in) of precipitation spread over 10 days, and the humidity hovers around 80%. In contrast, February experiences slightly colder conditions, with minimum temperatures dropping to -14°C (6°F) and an average temperature of 4°C (39°F), while the maximum can reach 20°C (67°F). Precipitation increases to 129 mm (5.1 in) over 12 days, and humidity rises marginally to 82%. For a closer look at February's climate specifics, you can refer to Monmouth Beach weather in February.

When comparing the weather in December and March, there are some notable differences. December typically experiences colder temperatures, with a minimum of -10°C (15°F) and an average of 5°C (41°F), while March shows a slight increase, with a minimum of -8°C (18°F) and an average of 6°C (43°F). Despite the colder conditions, December has a wider temperature range, reaching a maximum of 18°C (64°F), compared to March's maximum of 23°C (74°F). Precipitation levels are relatively similar, with December averaging 127 mm (5.0 in) over 10 days and March having 109 mm (4.3 in) over 11 days. Humidity remains fairly consistent between the two months, with December at 80% and March at 81%. For more details on March weather, you can check Monmouth Beach weather in March.

When comparing the weather in December and April, it's evident that April enjoys milder temperatures and generally more pleasant conditions. In December, temperatures can plunge to a minimum of -10°C (15°F) with an average of 5°C (41°F), peaking at 18°C (64°F). In contrast, April presents a more temperate climate, with minimum temperatures around 0°C (32°F) and average highs reaching 26°C (80°F). Precipitation levels are similar, with December receiving 127 mm (5.0 in) over about 10 days, while April has 124 mm (4.9 in) spread over 12 days. Additionally, both months exhibit high humidity, but April's 78% is slightly more comfortable compared to December’s 80%. For a closer look at April's pleasant weather, visit Monmouth Beach weather in April.

December and May present contrasting weather conditions. In December, temperatures can drop as low as -10°C (15°F) and typically average around 5°C (41°F), with a maximum of 18°C (64°F). The month experiences higher humidity at 80% and significant precipitation, totaling 127 mm (5.0 in) over about 10 days. In contrast, May brings milder weather, with temperatures ranging from a minimum of 3°C (37°F) to an average of 15°C (60°F) and peaking at 29°C (85°F). Although May sees slightly more precipitation at 129 mm (5.1 in) over about 13 days, the humidity is notably lower at 69%. For more specific details about the weather during this month, check Monmouth Beach weather in May.

December and June offer contrasting weather experiences. In December, temperatures range from a chilly -10°C (15°F) at their lowest to a mild 18°C (64°F) at their peak, with an average of around 5°C (41°F). The month sees significant precipitation, totaling 127 mm (5.0 in) over about 10 days, accompanied by high humidity levels of 80%. In stark contrast, June brings much warmer weather, with temperatures starting at a comfortable 10°C (51°F) and soaring up to 31°C (88°F), averaging 21°C (70°F). Although June experiences slightly more rainy days—11 in total—its precipitation is lower, at 89 mm (3.5 in), and the humidity drops to a more pleasant 69%. For more detailed insights, you can check Monmouth Beach weather in June.

In December, the temperatures in Monmouth Beach dip considerably with a minimum of -10°C (15°F) and an average of 5°C (41°F), making it a stark contrast to the warm July months, where the temperatures range from a minimum of 17°C (63°F) to an average of 25°C (77°F). Precipitation levels are quite similar between the two months, with December receiving 127 mm (5.0 in) over 10 days compared to July's 129 mm (5.1 in) over 13 days. Humidity is also notably higher in December at 80%, while July experiences a more comfortable 62%. For a closer look at the typical weather conditions, check out Monmouth Beach weather in July.

December and August present stark contrasts in weather conditions. In December, temperatures range from a chilly minimum of -10°C (15°F) to a maximum of 18°C (64°F), with an average temperature of just 5°C (41°F). The month experiences significant precipitation, totaling 127 mm (5.0 in) over about 10 days, accompanied by high humidity levels at 80%. In contrast, August boasts much milder temperatures, with a minimum of 17°C (63°F) and a maximum of 32°C (89°F), averaging around 24°C (76°F). Although August also sees considerable rainfall—126 mm (4.9 in) spread over 14 days—it has a much lower humidity level of 65%. Overall, December feels much colder and wetter compared to the warm and somewhat humid August. For more details on the August weather, you can check Monmouth Beach weather in August.

The weather in December is significantly colder than in September, with average temperatures ranging from a chilly -10°C (15°F) to a milder 18°C (64°F), compared to September's comfortable range of 11°C (51°F) to 31°C (87°F). December experiences higher humidity at around 80%, contributing to a more brisk atmosphere, while September boasts a lower humidity level of 68%, making it feel warmer. Additionally, precipitation is slightly higher in December, totaling 127 mm (5.0 in) over approximately 10 days, compared to 102 mm (4.0 in) during the same number of days in September. For a more detailed look at the weather conditions in September, visit Monmouth Beach weather in September.

In comparing the weather of December and October, notable differences emerge. December features significantly colder temperatures, with a minimum of -10°C (15°F) and an average of 5°C (41°F), while October enjoys milder conditions, ranging from a minimum of 4°C (40°F) to an average of 17°C (62°F) and a maximum of 32°C (89°F). Additionally, December experiences higher humidity at 80% compared to October's 74%, contributing to a chillier feel. Precipitation is somewhat similar, with December receiving 127 mm (5.0 in) over 10 days, versus October's 153 mm (6.0 in) over 12 days. For a detailed look at October weather, you can visit Monmouth Beach weather in October.

In comparing the weather between December and November, December experiences a slightly broader temperature range, with minimum temperatures dipping to -10°C (15°F) and maximums reaching 18°C (64°F), averaging around 5°C (41°F). In contrast, November has milder conditions, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 22°C (72°F), averaging 9°C (49°F).

Precipitation levels are higher in December at 127 mm (5.0 in), compared to November's 100 mm (3.9 in), though both months share a similar number of rainy days, averaging around 10. Humidity remains comparable, with December at 80% and November slightly higher at 82%. For more detailed insights, you can check Monmouth Beach weather in November.

Compare Monmouth Beach's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Monmouth Beach

As December settles over Monmouth Beach, the weather becomes a notable departure from the milder months that precede it. With temperatures dipping to chilly lows and a significant increase in precipitation, residents experience a shift that invites cozy indoor activities. The average humidity remains high, adding a brisk edge to the winter air, while the landscape is often adorned with glistening frost. These seasonal changes create a unique charm, making December a special time to visit. For a more in-depth look at how December’s weather fits into the bigger picture, check out the full details at Monmouth Beach Climate.