December Weather in Ocean Grove, United States

Last updated: February 24, 2025

In December, Ocean Grove, United States experiences a diverse climate, featuring a maximum temperature of 18°C (64°F), a chilly average of 5°C (41°F), and brisk minimums dropping to -10°C (15°F). With a precipitation amount of 127 mm (5.0 in) over 10 days, the month brings notable moisture, contributing to the region's characteristic 80% humidity. This blend of cool temperatures and frequent rain makes December a time of stark beauty and transitions in Ocean Grove, inviting both locals and visitors to embrace the winter atmosphere.

December Temperature in Ocean Grove

In December, Ocean Grove experiences a notable transition as temperatures begin to dip further into winter. The minimum temperature reaches a chilly -10°C (15°F), while the average settles at a brisk 5°C (41°F), making it one of the colder months of the year. Max temperatures hover around 18°C (64°F), indicating that while the days can still offer some mild warmth, the nights are undeniably frosty. This month's trend marks a clear shift from the milder autumnal temperatures, with a gradually declining warmth as the community transitions into the depths of winter. Overall, December serves as a reminder that the cozy season is upon us, perfect for gathering indoors and embracing the holiday spirit.

December Weather in Ocean Grove: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Ocean Grove, 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 Ocean Grove 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 Ocean Grove

In December, Ocean Grove experiences a notable shift in precipitation patterns, recording an average of 127 mm (5.0 in) over 10 days. This marks a slight decrease from the wetter fall months, particularly October, which saw 153 mm of rain. However, December's precipitation remains consistent with the region’s winter climate, contributing to an overall trend of moderate rainfall throughout the year. As the final month of the year, it wraps up a season characterized by relatively high precipitation levels, reflecting a slight resurgence compared to the drier summer months. The steady rainfall in December not only nourishes the coastal ecosystem but also sets the stage for a fresh start in the new year.

December Precipitation Trends in Ocean Grove

The chart displays monthly precipitation patterns in Ocean Grove, 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 Ocean Grove

In Ocean Grove, United States, December experiences a moderate humidity level of 80%, which represents a slight decline from the higher levels of the preceding months. The year begins with notably high humidity, peaking in January at 84%, before gradually decreasing through spring. As the warmer months of May and June approach, humidity levels drop further to a comfortable 69%. However, a noticeable uptick in humidity occurs in the fall, bringing November back up to 82%. By December, the humidity settles into a transitional phase, reflecting the colder winter months ahead while still maintaining a level of moisture that keeps the coastal air crisp yet inviting. This seasonal ebb and flow highlight Ocean Grove's dynamic climate, where humidity dances between warmth and coolness.

December Average Humidity in Ocean Grove

This chart illustrates the average monthly humidity levels in Ocean Grove, 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 Ocean Grove

In Ocean Grove, December marks the start of a noticeable decline in UV exposure, with an index of 2, categorized as low. This reduction in UV radiation signals a gentler sun, allowing for a safer outdoor experience with a burn time of 45 minutes. Throughout the year, the UV Index gradually ascends, peaking at 10 during the summer months of May to July, where protective measures are essential. As fall transitions into winter, the index dips lower, emphasizing the importance of sun safety year-round, even in cooler months. For a detailed understanding of UV levels throughout the year, visit Ocean Grove UV Index.

Maximum UV Index Levels in Ocean Grove for December

The chart shows the monthly maximum UV Index (UVI) for Ocean Grove 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: Ocean Grove 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 Ocean Grove

In Ocean Grove, December offers a charming contrast to the sun-soaked months preceding it, with an average of 180 hours of sunshine. While this is notably less than the peak enjoyed in July with 353 hours, it still provides a gentle backdrop for winter activities and coastal strolls. The sunshine hours in December hint at a gradual decline from the vibrant late summer months, with August and September contributing 323 and 282 hours respectively. This decrease signals the onset of winter, yet December remains a time of serene beauty, where the waning sunlight casts a unique glow on the ocean, inviting both locals and visitors to savor the calm before the new year begins.

Monthly Sunshine Duration in Ocean Grove: December Highlighted

The December sunshine duration represents the total number of hours Ocean Grove 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: Ocean Grove December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ocean Grove During December

When it comes to December weather in Ocean Grove, the chance of sunny days is relatively low, at just 32%. This trend reflects a notable decline in sunshine compared to the previous month, November, which boasts a healthier 55% likelihood of sunshine. Analyzing the data, it’s evident that late fall transitions into winter are marked by decreased sunshine across the board, especially as February dips to a mere 30%. Overall, December’s weather hints at a more subdued and cloudy ambiance, suggesting that residents and visitors may want to prepare for a cozier, less sun-soaked holiday season.

Percentage of Sunny Days in December in Ocean Grove

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

Daylight Hours in Ocean Grove in December

In Ocean Grove, United States, December marks a return to shorter days, mirroring the daylight patterns seen in January and November, with just 9 hours of daylight. As the year unfolds, daylight gradually increases from the bleak winter months, peaking at 14 hours during the summer months of May, June, and July. This rhythmic cycle of light not only enhances the summer experience but also highlights the transition to crisp winter days in December, where the cozy charm of the holiday season begins to take center stage, underscoring the beauty of nature’s seasonal shifts.

Average Daylight Hours in Ocean Grove for December

The chart illustrates the variation in daylight duration in Ocean Grove 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: Ocean Grove daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Ocean Grove

As December winds whisper through Ocean Grove, the average speed settles at a brisk 4.4 m/s (10 mph), continuing the gradual decline observed since autumn. After a peak in early winter months like January, where winds reach 5.1 m/s (11 mph), there’s a noticeable drop as the year winds down. This trend reflects a seasonal shift; the lively gusts of summer and early fall yield to the gentler breezes of winter. With December's winds marking a transition to the calm of winter, it's an ideal time for strolls along the beach, where each gust carries a whisper of the ocean's embrace.

Average December Wind Speed in Ocean Grove

The chart displays monthly wind speed patterns in Ocean Grove, 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: Ocean Grove December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Ocean Grove Compares to Other Months

The weather in Ocean Grove 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 Ocean Grove and find detailed weather information for every month.

In December, temperatures can range significantly, with a minimum of -10°C (15°F), an average of 5°C (41°F), and a maximum reaching 18°C (64°F). The month experiences a considerable amount of precipitation, totaling 127 mm (5.0 in) over about 10 days, combined with a humidity level of 80%. In contrast, January sees slightly colder temperatures, with a minimum of -15°C (5°F) and an average of 2°C (37°F), while the maximum remains the same at 18°C (64°F). Precipitation is lower at 78 mm (3.1 in) over 9 days, accompanied by a marginally higher humidity of 84%. For more detailed information on weather conditions during January, you can visit Ocean Grove weather in January.

In December, temperatures typically 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 sees about 127 mm (5.0 in) of precipitation spread over 10 days, while humidity levels hover around 80%. In contrast, February experiences slightly colder conditions, with a minimum temperature of -14°C (6°F) and an average of 4°C (39°F), while reaching a maximum of 20°C (67°F). Precipitation during this month is slightly higher at 129 mm (5.1 in) over 12 days, and humidity increases to 82%. For more detailed weather information for February, you can check Ocean Grove weather in February.

December and March exhibit distinct weather patterns that highlight the transition from winter to early spring. In December, temperatures range from a chilling minimum of -10°C (15°F) to a maximum of 18°C (64°F), with an average temperature of 5°C (41°F). The month experiences substantial precipitation, totaling 127 mm (5.0 in) over about 10 days, coupled with a humidity level of 80%. In contrast, March sees slightly milder temperatures, with a minimum of -8°C (18°F), an average of 6°C (43°F), and a maximum of 23°C (74°F). Although March has a lower total precipitation of 109 mm (4.3 in) over 11 days, the humidity remains relatively high at 81%. As such, March serves as a bridge to warmer weather, suggesting an impending shift towards spring. For a detailed look at the conditions specifically in March, visit Ocean Grove weather in March.

December and April showcase a distinct variation in weather patterns. In December, temperatures can plunge as low as -10°C (15°F), with an average of 5°C (41°F) and a maximum reaching 18°C (64°F). The month experiences notable precipitation amounting to 127 mm (5.0 in) over about 10 days, coupled with a high humidity level of 80%. In contrast, April brings milder temperatures, starting from a minimum of 0°C (32°F), averaging 11°C (51°F), and peaking at 26°C (80°F). This month has slightly less precipitation at 124 mm (4.9 in), spread over 12 days, and a humidity level of 78%. For a closer look at the specifics of April's weather, you can visit Ocean Grove weather in April.

December and May exhibit significantly contrasting weather patterns. In December, temperatures can plunge as low as -10°C (15°F), with an average of 5°C (41°F) and a high of 18°C (64°F). The month experiences considerable precipitation, totaling 127 mm (5.0 in) over about 10 days, and the humidity remains high at 80%. In contrast, May brings milder temperatures, with a minimum of 3°C (37°F), an average of 15°C (60°F), and a maximum reaching 29°C (85°F). Precipitation slightly increases to 129 mm (5.1 in) distributed over 13 days, yet humidity decreases to 69%. For more details on May weather specifically, check out Ocean Grove weather in May.

December and June present contrasting weather experiences. In December, temperatures can plummet as low as -10°C (15°F), while averaging around 5°C (41°F) and reaching a maximum of 18°C (64°F). The month sees considerable precipitation, with around 127 mm (5.0 in) falling over about 10 days, accompanied by high humidity at 80%. In stark contrast, June enjoys milder temperatures, with minimums at a pleasant 10°C (51°F), averages of 21°C (70°F), and highs reaching 31°C (88°F). This warmer month experiences less precipitation, totaling around 89 mm (3.5 in) across 11 days, and lower humidity at 69%. For more information on June weather, visit Ocean Grove weather in June.

December and July present stark contrasts in weather. In December, temperatures can dip as low as -10°C (15°F), with an average of around 5°C (41°F) and a maximum reaching 18°C (64°F). The month is characterized by higher humidity at 80% and about 127 mm (5.0 in) of precipitation spread over 10 days. Conversely, July boasts much warmer temperatures, with a minimum of 17°C (63°F), an average of 25°C (77°F), and highs soaring up to 34°C (93°F). This month sees slightly more precipitation at 129 mm (5.1 in) across 13 days, but with lower humidity at 62%, making the warmth feel more comfortable. For a detailed look at the typical July weather, visit Ocean Grove weather in July.

When comparing the weather in December and August, it's clear that the two months offer vastly different climates. In December, temperatures can dip as low as -10°C (15°F), with an average of 5°C (41°F) and a maximum of 18°C (64°F), creating a chilly atmosphere. This month experiences high humidity at 80% and receives about 127 mm (5.0 in) of precipitation over approximately 10 days. Conversely, August boasts milder temperatures, ranging from a minimum of 17°C (63°F) to an average of 24°C (76°F) and a maximum of 32°C (89°F). The humidity is lower at 65%, and despite experiencing slightly less precipitation at 126 mm (4.9 in) over about 14 days, it feels much warmer. For a closer look at the warm and humid conditions that characterize this summer month, you can check out Ocean Grove weather in August.

When comparing the weather in December and September, it’s clear that these two months present starkly different climates. December experiences much colder temperatures, with an average of 5°C (41°F) and lows dropping to -10°C (15°F), while September enjoys milder conditions, averaging 21°C (71°F) and reaching highs of 31°C (87°F). The humidity also varies, as December has a high of 80%, contributing to a chilly atmosphere, whereas September's humidity levels are lower at 68%, allowing for a more pleasant feel. Additionally, precipitation is slightly heavier in December, with 127 mm (5.0 in) over 10 days compared to September's 102 mm (4.0 in) over the same number of days. For more details on September weather, explore Ocean Grove weather in September.

December weather is notably colder than October, with temperatures ranging from a minimum of -10°C (15°F) to a maximum of 18°C (64°F), while October boasts a more moderate range of 4°C (40°F) to 32°C (89°F). Precipitation is slightly lower in December at 127 mm (5.0 in) over 10 days compared to October's 153 mm (6.0 in) across 12 days. Additionally, December's humidity level is higher at 80%, whereas October's humidity stands at a more comfortable 74%. For a detailed look at October weather patterns, you can check Ocean Grove weather in October.

In comparing the weather of December and November, December generally experiences cooler temperatures, with minimums dropping to -10°C (15°F) and average highs around 5°C (41°F), contrasting with November's milder averages, which range from -7°C (20°F) to a maximum of 22°C (72°F). Precipitation levels also rise slightly in December, with 127 mm (5.0 in) over 10 days compared to November's 100 mm (3.9 in) across the same number of days. Humidity remains fairly consistent, with December at 80% and November at 82%, indicating a similar level of moisture in the air for both months. For more detailed insights about November's weather, refer to Ocean Grove weather in November.

Compare Ocean Grove's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Ocean Grove

As December settles in, Ocean Grove transforms into a winter wonderland, embracing chillier temperatures that set it apart from the milder months before. The contrast is stark, with occasional peaks reaching a comfortable 18°C, but dipping to a brisk -10°C at night. This month, the coastal town experiences an average humidity of 80%, contributing to a somewhat damp atmosphere, often accompanied by 127 mm of rainfall spread across roughly 10 days. While the festive season brings its own charm, the shift in weather reminds us of the quieter, introspective nature of winter in Ocean Grove. To learn more about how December fits into the broader climate context, visit Ocean Grove Climate.