December Weather in Dana Point, United States

Last updated: February 24, 2025

In December, Dana Point experiences a mild coastal climate characterized by an average temperature of 14°C (58°F). Daytime highs can reach a pleasant 26°C (78°F), while nighttime lows dip to 7°C (46°F), making it ideal for those seeking a reprieve from winter chill. The month sees 69 mm (2.7 in) of rainfall over five days, contributing to the region's lush scenery. With a humidity level of 71%, December is a month where the ocean breeze and temperate air create a refreshing atmosphere for outdoor activities and exploration along the beautiful coastline.

December Temperature in Dana Point

In December, Dana Point experiences mild temperatures that reflect the transition into winter with a gentle chill. The minimum temperature hovers around 7°C (46°F), offering crisp mornings, while the average temperature remains comfortable at 14°C (58°F). With highs reaching up to 26°C (78°F), days can still feel relatively warm, particularly compared to the colder winter months elsewhere. This pattern continues the trend from previous months, where a gradual decrease in maximum temperatures becomes evident. December is a time when visitors can enjoy the beach with fewer crowds, making it a delightful escape as the year draws to a close.

December Weather in Dana Point: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Dana Point, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec575758616265707170686358
Data source: Temperature data for Dana Point 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 Dana Point

In December, Dana Point experiences a notable uptick in precipitation, with an average of 69 mm (2.7 in) falling over the month. This increase marks a significant contrast to the dry summer months, where minimal rainfall is typical. With rain gracing the coastal region for 5 days, December stands out as one of the wetter months, closely following January, which holds the record for the highest precipitation. Compared to the drier months of May and June, where rain was scarce, December's showers not only replenish local water supplies but also enhance the region's natural beauty, setting the stage for a vibrant and lush landscape as winter unfolds.

December Precipitation Trends in Dana Point

The chart displays monthly precipitation patterns in Dana Point, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6055542514333392269
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Dana Point

In December, Dana Point experiences an average humidity of 71%, reflecting a subtle decrease from the higher levels seen earlier in the fall. Over the year, humidity in this coastal region exhibits a general trend of fluctuation, starting at 74% in January before peaking at 79% in February. As spring approaches, humidity begins to stabilize, hovering around the 70% mark from April through May. The summer months maintain a consistent range, with July and August showing slight dips to 73% and 69%, respectively. As fall progresses, humidity gently wanes, reaching its yearly low of 67% in October, but December brings a moderate rise, indicating the typical moisture-laden air of winter. Overall, while the humidity in Dana Point varies throughout the year, December marks a return to more comfortable, coastal conditions.

December Average Humidity in Dana Point

This chart illustrates the average monthly humidity levels in Dana Point, 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.
JanFebMarAprMayJunJulAugSepOctNovDec74%79%75%71%70%72%73%69%68%67%68%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dana Point

In December, Dana Point experiences a moderate UV Index of 4, indicating a safe level of sun exposure with a burn time of about 30 minutes for fair-skinned individuals. This marks a decline from the more intense UV levels seen in the preceding months, where peak values reached as high as 11 during the summer. As winter settles in, the transition to lower UV levels means residents and visitors can enjoy outdoor activities with a reduced risk of sunburn. As the year wraps up, this serves as a reminder to stay sun-smart but allows for a more relaxed approach to sun protection. To keep track of UV trends and stay informed, check out Dana Point UV Index.

Maximum UV Index Levels in Dana Point for December

The chart shows the monthly maximum UV Index (UVI) for Dana Point 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.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111010754
Data source: Dana Point 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 Dana Point

December in Dana Point ushers in a gentle decline in sunshine, with 223 hours of radiant daylight illuminating the coastal landscape. While this marks a notable decrease from the sun-drenched peaks of summer—379 hours in July and 370 hours in June—December still stands out against the backdrop of winter months. As the year draws to a close, the warmth of the sun continues to play a vital role in the region's charm, inviting visitors and locals alike to embrace the milder weather. This gradual drop in sunlight from the summer's brilliance to the softer, more subdued glow of December reflects the beautiful rhythm of the seasons, where each month contributes uniquely to Dana Point's captivating coastal experience.

Monthly Sunshine Duration in Dana Point: December Highlighted

The December sunshine duration represents the total number of hours Dana Point 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.
JanFebMarAprMayJunJulAugSepOctNovDec188h237h290h319h353h370h379h361h317h294h255h223h
Data source: Dana Point December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dana Point During December

In December, the likelihood of sunny weather in Dana Point takes a dip, with a 49% chance of sunshine. This marks a noticeable decline compared to the more sun-drenched months earlier in the year. While late fall and winter months generally trend towards lower probabilities for sunshine, December stands out as the month with one of the least favorable forecasts, significantly trailing behind the summer peaks of August and September, which boast chances exceeding 70%. As the year winds down, residents and visitors may want to prepare for more overcast days, reflecting the shift from the summer's vibrant blue skies to the cooler, greyer tones of winter.

Percentage of Sunny Days in December in Dana Point

The chart illustrates the percentage of sunny days in Dana Point 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 Dana Point experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec62%64%69%55%51%61%64%72%73%66%70%49%
Data source: Dana Point December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dana Point in December

As December rolls into Dana Point, the days grow noticeably shorter, with daylight lasting only 9 hours. This decline follows a gradual trend that begins after the longer days of mid-summer, where daylight peaks at 14 hours in June and July. From that point onward, daylight hours decrease steadily, dropping to 10 hours in November before reaching their winter low in December. This pattern underscores the seasonal shifts characteristic of this coastal region, as it bids farewell to autumn's lingering light and embraces the tranquil embrace of winter, setting the stage for cozy evenings by the shore.

Average Daylight Hours in Dana Point for December

The chart illustrates the variation in daylight duration in Dana Point throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 12m10h 59m12h13h 2m13h 54m14h 19m14h 5m13h 19m12h 19m11h 18m10h 24m9h 57m
Data source: Dana Point daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Dana Point

As winter settles in, Dana Point experiences a notable uptick in wind activity during December, with average speeds rising to 2.8 m/s (6 mph). This marks a return to the breezier conditions reminiscent of the spring months, aligning December with the wind patterns of both March and April. As the year wraps up, the sustained winds of this month stand in contrast to the notably calmer months of July and November, which exhibited some of the year's weakest gusts. This December breeze not only enhances the coastal experience but also signals a shift in atmospheric dynamics, offering both residents and visitors a refreshing taste of winter by the sea.

Average December Wind Speed in Dana Point

The chart displays monthly wind speed patterns in Dana Point, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.42.82.82.62.42.02.12.12.41.92.8 m/s
Data source: Dana Point December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Dana Point Compares to Other Months

The weather in Dana Point 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 Dana Point and find detailed weather information for every month.

In comparing the weather of December and January, we find that both months exhibit mild temperatures and similar averages, with January experiencing a slight increase in minimum and maximum temperatures. December's temperatures range from a minimum of 7°C (46°F) to a maximum of 26°C (78°F), while January sees a minimum of 8°C (46°F) and a maximum of 27°C (81°F). Precipitation is slightly lower in January, with 60 mm (2.3 in) compared to December's 69 mm (2.7 in), though both months experience rainfall on about five days. Notably, January's humidity increases to 74% from December's 71%. For more detailed insights about January weather, visit Dana Point weather in January.

In December, temperatures in Dana Point range from a minimum of 7°C (46°F) to a maximum of 26°C (78°F), with an average of 14°C (58°F). The month sees about 69 mm (2.7 in) of precipitation over five days and maintains a humidity level of 71%. In contrast, February experiences similar minimum temperatures but has a slightly higher maximum temperature of 27°C (80°F), with the average staying consistent at 14°C (57°F). February’s total precipitation drops to 55 mm (2.2 in) across the same number of rainy days, while humidity increases to 79%. For a closer look at February weather specifics, check out Dana Point weather in February.

In comparing the weather patterns of December and March, we observe some notable similarities and differences. Both months have similar average temperatures, with December ranging from a minimum of 7°C (46°F) to a maximum of 26°C (78°F), while March has a slightly lower maximum of 24°C (76°F) but the same minimum of 7°C (45°F). Precipitation levels are also relatively close, with December receiving 69 mm (2.7 in) over 5 days and March totaling 54 mm (2.1 in) spread across 10 days. However, March tends to exhibit a slightly higher humidity at 75%, compared to December's 71%. For a more detailed look at what to expect in March, check out Dana Point weather in March.

December and April present quite distinct weather profiles. In December, temperatures range from a minimum of 7°C (46°F) to a maximum of 26°C (78°F), with an average of 14°C (58°F). The month sees about 69 mm (2.7 in) of precipitation across 5 days and maintains a humidity level of around 71%. In contrast, April enjoys warmer conditions with minimum temperatures of 11°C (52°F) and maximums reaching 31°C (88°F), yielding an average of 16°C (61°F). Additionally, April experiences significantly lower precipitation at 25 mm (1.0 in) over just 2 days while keeping humidity similar at 70%. For a more detailed look at April's climate, check out Dana Point weather in April.

In December, the weather features a wider range of temperatures, with a minimum of 7°C (46°F), an average of 14°C (58°F), and a maximum reaching 26°C (78°F). This month also sees more precipitation, totaling 69 mm (2.7 in) over about 5 rainy days, while humidity hovers around 71%. In contrast, May experiences milder conditions, with a minimum temperature of 11°C (52°F), an average of 16°C (62°F), and a maximum similarly peaking at 25°C (78°F). Precipitation drops significantly to just 14 mm (0.5 in) over 4 days, and humidity remains fairly stable at 70%. For more details on the delightful weather in May, check out Dana Point weather in May.

In December, the weather is cooler with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 26°C (78°F), averaging around 14°C (58°F). This month experiences more precipitation, totaling 69 mm (2.7 in) over five days, resulting in a higher humidity level of 71%. In contrast, June enjoys warmer temperatures, with a minimum of 14°C (57°F) and a maximum of 29°C (85°F), averaging 18°C (65°F). Notably, June is much drier, with only 3 mm (0.1 in) of precipitation over no rainy days and a slightly higher humidity of 72%. For a detailed look at June weather, you can explore Dana Point weather in June.

December and July offer distinct weather experiences. In December, temperatures range from a minimum of 7°C (46°F) to a maximum of 26°C (78°F), with an average of 14°C (58°F). The month sees about 69 mm (2.7 in) of precipitation spread over five days, contributing to a humidity level of 71%. In contrast, July boasts warmer temperatures, with a minimum of 17°C (62°F) and a maximum reaching 33°C (91°F), alongside a much lower average of 21°C (70°F). Notably, July experiences minimal precipitation at only 3 mm (0.1 in) and no rainy days, resulting in a slightly higher humidity of 73%. For a closer look at July’s delightful weather, check out Dana Point weather in July.

Comparing the weather in December and August reveals notable differences in temperature and precipitation patterns. In December, temperatures range from a minimum of 7°C (46°F) to a maximum of 26°C (78°F), with an average of 14°C (58°F). This month also sees an average of 69 mm (2.7 in) of precipitation spread over five days, resulting in a relatively humid environment with 71% humidity. In contrast, August offers a warmer climate, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 30°C (86°F), averaging 22°C (71°F). Notably, August is much drier, with only 3 mm (0.1 in) of precipitation and no rainy days, accompanied by slightly lower humidity at 69%. For those interested in a more detailed look at summer weather, Dana Point weather in August is a great resource.

When comparing the weather in December and September, it's clear that December experiences cooler temperatures, with a minimum of 7°C (46°F) and an average of 14°C (58°F), while September boasts warmer conditions, ranging from a minimum of 15°C (59°F) to a maximum of 33°C (91°F). Precipitation is also notably different; December sees about 69 mm (2.7 in) over 5 days, indicating a wetter month, whereas September is much drier with only 3 mm (0.1 in) and no recorded rainy days. Humidity levels are similar, with December at 71% and September slightly lower at 68%. For more detailed insights on September's climate, you can check Dana Point weather in September.

In comparing the weather of December and October, December tends to be cooler with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 26°C (78°F), while October features warmer conditions with a minimum of 12°C (53°F) and a peak of 36°C (97°F). Notably, October experiences significantly less precipitation, totaling just 9 mm (0.4 in) over 2 days compared to December's 69 mm (2.7 in) over 5 days, which contributes to a slightly lower humidity level of 67% in October versus 71% in December. For a detailed look at October's weather, you can visit Dana Point weather in October.

December's weather tends to be cooler and wetter compared to November. In December, the minimum temperature drops to 7°C (46°F) with an average of 14°C (58°F) and a maximum of 26°C (78°F), while November's temperatures range from a minimum of 9°C (48°F) to a maximum of 30°C (85°F). Additionally, December sees significantly more precipitation, accumulating 69 mm (2.7 in) over 5 days, compared to November's 22 mm (0.8 in) over just 2 days. Humidity levels are slightly higher in December at 71%, compared to November’s 68%. For more detailed insights, check out Dana Point weather in November.

Compare Dana Point's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Dana Point

In December, Dana Point experiences a notable shift in weather compared to other months, characterized by cooler temperatures and increased precipitation. With mild maximums complemented by chilly minimums, the average feels refreshingly crisp, making it an inviting time for cozy beach walks. The increased humidity and 5 days of rain contribute to the region's lush surroundings, offering a unique charm that sets December apart. For more detailed insights into how this month fits into the overall climate, check out Dana Point Climate.