December Weather in Laguna Beach, United States

Last updated: February 24, 2025

December in Laguna Beach, United States, offers a delightful mix of winter warmth and coastal charm. With maximum temperatures reaching 23°C (73°F) and an average of 15°C (60°F), visitors can enjoy mild days amidst stunning ocean views. However, the minimum temperature can drop to 4°C (39°F), reminding us that cooler evenings are part of the seasonal appeal. While December is one of the wetter months, bringing 160 mm (6.3 in) of rain over approximately 11 days, the high humidity at 86% envelops the landscape in a refreshing coastal embrace. Whether you’re exploring the picturesque beaches or cozying up in charming local cafes, Laguna Beach in December is a unique experience that blends warmth with the beauty of a California winter.

December Temperature in Laguna Beach

In Laguna Beach, December ushers in a cooler but pleasant climate, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 23°C (73°F). The average temperature hovers around a comfortable 15°C (60°F), marking a transition from the warmer months into the mild winter season. This time of year sees a notable dip from the highs of late summer, yet the balmy days still invite outdoor exploration. While December may lack the scorching temperatures of mid-summer, it offers a charming blend of crisp air and sunny skies, perfect for enjoying coastal scenery without the usual crowds. As the year draws to a close, Laguna Beach maintains its appeal with moderate temperatures that create an inviting atmosphere for holiday festivities and coastal strolls.

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

The chart illustrates December temperature patterns in Laguna Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec566064687580828280756460
Data source: Temperature data for Laguna 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 Laguna Beach

In Laguna Beach, December brings a notable shift in precipitation, as the month records an average of 160 mm (6.3 in) of rainfall over approximately 11 days. This marks a significant increase from November's drier spell, where only 46 mm (1.8 in) fell across just 6 days. The winter months generally tend to see higher precipitation, and December continues this trend, showcasing a robust increase compared to the preceding months. Interestingly, the late fall and winter months, particularly from October to February, tend to experience varied precipitation levels, but December stands out with its consistent rainfall, setting the stage for a wet winter ahead for this picturesque coastal community.

December Precipitation Trends in Laguna Beach

The chart displays monthly precipitation patterns in Laguna 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.
JanFebMarAprMayJunJulAugSepOctNovDec97130611269017113720219511946160
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Laguna Beach

In Laguna Beach, the humidity trends exhibit a fascinating rhythm throughout the year. Starting in January, the humidity hovers at a relatively high 83%, gradually decreasing to its lowest point in June at 70%, where the summer warmth takes hold. However, as autumn arrives, levels begin to creep back up, reaching 83% in November. This rise culminates in December, where humidity peaks at an impressive 86%, wrapping up the year with a crisp, moist embrace. The data reveals a distinctive seasonal pattern, with the wettest months occurring in the latter part of the year, making December a particularly humid time in this coastal haven.

December Average Humidity in Laguna Beach

This chart illustrates the average monthly humidity levels in Laguna 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.
JanFebMarAprMayJunJulAugSepOctNovDec83%82%79%77%74%70%78%78%79%74%83%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Laguna Beach

As December arrives in Laguna Beach, the UV Index dips to a moderate level of 4, offering a slight reprieve from the intense sun exposure experienced in the summer months. This lower index translates to a burn time of approximately 30 minutes, allowing beachgoers to enjoy the coastal beauty without the immediate threat of sunburn. Throughout the year, we've observed a clear trend: starting from January's moderate levels, the UV Index steadily rises, peaking at 12 in July. As the season shifts back towards winter, the UV Index gradually declines, providing a reminder of the sun's intensity and the importance of sun safety year-round. For more detailed insights, visit Laguna Beach UV Index.

Maximum UV Index Levels in Laguna Beach for December

The chart shows the monthly maximum UV Index (UVI) for Laguna 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.
JanFebMarAprMayJunJulAugSepOctNovDec589111111121110864
Data source: Laguna 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 Laguna Beach

In Laguna Beach, December ushers in a gentle shift in sunlight, with 226 hours of radiant days that wrap the coastline in warmth. Although winter begins to take hold, this month still basks in ample sunshine, complementing the holiday spirit with its inviting glow. Interestingly, as the year culminates, the sunlight hours reflect a gradual tapering from the peak of 331 hours in May. This trend illustrates a captivating cycle where each month offers its unique charm, yet maintains a robust presence of sunshine even as we embrace the cooler seasons. So as you stroll along the beautiful shores of Laguna in December, enjoy the balance of tranquility and light that this coastal gem continues to offer.

Monthly Sunshine Duration in Laguna Beach: December Highlighted

The December sunshine duration represents the total number of hours Laguna 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.
JanFebMarAprMayJunJulAugSepOctNovDec190h219h295h299h331h297h328h313h291h294h258h226h
Data source: Laguna Beach December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Laguna Beach During December

In Laguna Beach, the likelihood of enjoying sunny skies in December stands at 46%, placing it in the middle range for the year. This figure reflects a slight drop from November, which boasts a 67% chance of sunshine, but remains more favorable than the overcast days of February and July. As we transition from the cooler autumn months, where the chances of clear weather increase, December offers a balanced mix of sunny and cloudy days, continuing to embody the charm of Southern California's climate. While the chance of sun may not be as high as in spring, those visiting in December can still expect a fair share of delightful weather to enjoy the coastal allure.

Percentage of Sunny Days in December in Laguna Beach

The chart illustrates the percentage of sunny days in Laguna 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 Laguna Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%38%41%51%49%28%24%31%40%49%67%46%
Data source: Laguna Beach December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Laguna Beach in December

In Laguna Beach, December marks a transition back to shorter days, with only 10 hours of daylight. This pattern reflects a broader trend throughout the year, as daylight duration gradually increases from January, peaking in June with a generous 14 hours. The rhythm of the seasons is evident, as daylight begins to dwindle again after the summer months, with 10 hours returning in both November and December. This cyclical variation not only sets the tone for winter but also highlights the region's mild climate, making it a perfect winter getaway even as daylight hours are at their minimum.

Average Daylight Hours in Laguna Beach for December

The chart illustrates the variation in daylight duration in Laguna Beach throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 25m11h 7m12h12h 55m13h 40m14h 3m13h 50m13h 10m12h 18m11h 23m10h 36m10h 13m
Data source: Laguna Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Laguna Beach

In December, Laguna Beach enjoys a gentle breeze with average wind speeds around 4.6 m/s (10 mph), maintaining a consistent rhythm with the preceding months of October and November. Notably, this marks a gradual decline from the earlier part of the year, where wind speeds were higher, peaking at 5.3 m/s (12 mph) in January. As the year winds down, the refreshing coastal air provides a serene backdrop, ideal for leisurely strolls along the shoreline. This trend of decreased wind speed continues into the winter months, creating a calm and inviting atmosphere for both residents and visitors to appreciate the beauty of Laguna Beach.

Average December Wind Speed in Laguna Beach

The chart displays monthly wind speed patterns in Laguna 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.35.25.04.54.54.53.54.13.64.64.64.6 m/s
Data source: Laguna Beach December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Laguna Beach Compares to Other Months

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

December and January weather in Laguna Beach showcases some notable differences. In December, temperatures range from a minimum of 4°C (39°F) to a maximum of 23°C (73°F), with an average of 15°C (60°F) and a higher precipitation level of 160 mm (6.3 in) over 11 days. The humidity is also relatively high at 86%. In contrast, January sees a drop in minimum temperatures to -1°C (30°F), while maintaining the maximum at 23°C (73°F). The average temperature is slightly lower at 13°C (57°F), and there is less rainfall, totaling 97 mm (3.8 in) over 8 days, with humidity at 83%. For more detailed insights on January weather, you can explore Laguna Beach weather in January.

In comparing the weather in December and February, December tends to be slightly cooler, with average temperatures ranging from a minimum of 4°C (39°F) to a maximum of 23°C (73°F). It also experiences more precipitation, with about 160 mm (6.3 in) over 11 days and higher humidity at 86%. In contrast, February offers a milder climate with temperatures averaging between 2°C (36°F) and 22°C (72°F). While it sees slightly less precipitation at 130 mm (5.1 in) over 10 days, humidity levels are also lower at 82%. Overall, February feels a bit warmer and drier compared to the wetter and cooler December. For a more detailed look at February weather, visit Laguna Beach weather in February.

In comparing the weather of December and March, we find notable differences in temperature and rainfall. In December, temperatures range from a minimum of 4°C (39°F) to a maximum of 23°C (73°F) with an average of 15°C (60°F). The month sees significant precipitation, totaling 160 mm (6.3 in) over 11 days, resulting in a high humidity level of 86%. In contrast, March is slightly warmer, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 25°C (78°F), averaging 18°C (64°F). Additionally, March experiences substantially less precipitation, totaling only 61 mm (2.4 in) over 7 days, leading to a lower humidity of 79%. For more details on weather trends, you can visit Laguna Beach weather in March.

When comparing the weather in December and April, we can see a notable shift in temperatures and humidity. In December, temperatures range from a minimum of 4°C (39°F) to a maximum of 23°C (73°F), with an average of 15°C (60°F). The month is characterized by higher humidity at 86% and considerable precipitation, totaling 160 mm (6.3 in) over 11 days. In contrast, April offers milder conditions with minimum temperatures of 8°C (48°F) and a maximum of 25°C (77°F), leading to a warmer average of 20°C (68°F). The humidity is lower at 77%, and there’s less rain, with 126 mm (5.0 in) falling over just 9 days. For those interested in the specifics of April weather, more details can be found at Laguna Beach weather in April.

In December, the weather is generally cooler with minimum temperatures around 4°C (39°F) and an average of 15°C (60°F), reaching a maximum of 23°C (73°F). The month experiences higher precipitation with about 160 mm (6.3 in) over 11 days and a humidity level of 86%. In contrast, May brings warmer temperatures, starting from a minimum of 14°C (58°F) and averaging at 24°C (75°F), peaking at 29°C (85°F). This month also sees less rainfall, totaling 90 mm (3.5 in) across 8 days, and lower humidity at 74%. For more details on the pleasant weather of May, check out this link: Laguna Beach weather in May.

December and June present contrasting weather patterns. In December, temperatures range from a chilly 4°C (39°F) to a warm 23°C (73°F), with an average of 15°C (60°F). The month is characterized by higher humidity at 86% and receives substantial rainfall, totaling 160 mm (6.3 in) across about 11 days. In contrast, June brings much warmer temperatures, with a minimum of 21°C (71°F) and a maximum of 31°C (89°F), averaging 27°C (80°F). While June also sees a fair amount of precipitation at 171 mm (6.7 in) over around 16 days, the humidity is notably lower at 70%. For more details on June weather, you can check Laguna Beach weather in June.

In December, the weather is markedly cooler, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 23°C (73°F) and an average of 15°C (60°F). This month also sees significant precipitation, totaling 160 mm (6.3 in) over 11 days, coupled with high humidity at 86%. In contrast, July boasts much warmer temperatures, with a minimum of 24°C (76°F) and a high of 31°C (88°F), averaging around 28°C (82°F). While July experiences slightly less precipitation at 137 mm (5.4 in) over 20 days, the humidity drops to a more comfortable 78%. For more details on the weather during this vibrant summer month, check out Laguna Beach weather in July.

December weather is significantly cooler than August, with average temperatures ranging from a minimum of 4°C (39°F) to a maximum of 23°C (73°F). In contrast, August showcases much warmer conditions, with temperatures averaging between 24°C (76°F) and 32°C (90°F). Additionally, December experiences higher humidity levels at 86%, compared to 78% in August, which can make the air feel heavier during the colder months. Precipitation is also more frequent in August, occurring on 22 days with a total of 202 mm (8.0 in), while December sees rain on 11 days with a total of 160 mm (6.3 in). For those interested in a deeper dive into August conditions, check out Laguna Beach weather in August.

In comparing the weather in December and September, it is clear that September offers warmer temperatures, with averages around 27°C (80°F) and maximums reaching up to 32°C (91°F), while December presents a cooler climate with average temperatures of 15°C (60°F) and maximums of 23°C (73°F). Additionally, September experiences slightly more precipitation, totaling 195 mm (7.7 in) over 13 days, compared to December's 160 mm (6.3 in) over 11 days. The humidity in December is notably higher at 86%, compared to September’s 79%. For those interested in a more detailed look at September weather, check out Laguna Beach weather in September.

In comparing the weather of December and October, it is evident that October tends to be warmer and drier. During October, temperatures range from a minimum of 10°C (50°F) to a maximum of 31°C (88°F), with an average of 24°C (75°F). The month also experiences less precipitation, with about 119 mm (4.7 in) over 9 days and lower humidity at 74%. In contrast, December sees cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 23°C (73°F), averaging 15°C (60°F). The rainfall increases to 160 mm (6.3 in) spread over 11 days, and humidity rises to 86%, making the month feel significantly wetter and cooler. For more detailed insights on October weather, you can visit Laguna Beach weather in October.

In comparing December and November weather, December tends to be cooler with average temperatures ranging from a minimum of 4°C (39°F) to a maximum of 23°C (73°F), while November experiences slightly higher temperatures, with an average minimum of 4°C (40°F) and a maximum of 27°C (80°F). Additionally, December is wetter, receiving 160 mm (6.3 in) of precipitation over 11 days compared to November's 46 mm (1.8 in) over just 6 days. Despite the increase in rainfall, December's humidity remains slightly higher at 86% compared to November's 83%. For more specific insights about November's climate, you can explore Laguna Beach weather in November.

Compare Laguna Beach's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Laguna Beach

In December, Laguna Beach experiences a distinct shift in weather characterized by cooler temperatures and increased precipitation compared to other months of the year. With highs reaching around 23°C (73°F) and lows dipping to a crisp 4°C (39°F), the month provides a refreshing respite from the summer heat. While rainfall is more frequent, totaling about 160 mm over 11 days, the lush landscapes thrive, enhancing the natural beauty of the seaside. Despite the moisture in the air, with humidity levels soaring to 86%, the invigorating coastal breezes maintain the charm of this vibrant month. For a deeper understanding of what to expect, explore the specifics of the region at Laguna Beach Climate.