December Weather in Laguna Beach, United States

Last updated: February 24, 2025

December in Laguna Beach offers a delightful coastal experience, where temperatures range from a minimum of 7°C (46°F) to a maximum of 26°C (78°F), resulting in an enjoyable average of 14°C (58°F). While the month sees 69 mm (2.7 in) of precipitation over about 5 days, the humidity sits at a comfortable 71%, adding a refreshing maritime feel to the atmosphere. This combination of mild temperatures and occasional rain makes it an ideal time for visitors to experience the stunning natural beauty of this picturesque destination.

December Temperature in Laguna Beach

In Laguna Beach, December brings a refreshing coolness as temperatures hover at a minimum of 7°C (46°F) and peak around 26°C (78°F). The average temperature remains steady at 14°C (58°F), making it a pleasant time for visitors looking to escape colder climates. As the year transitions, you can observe a gentle decline in the minimum temperatures from November's highs, while the maximum temperatures still offer an inviting warmth reminiscent of early autumn. This blend of crisp mornings and mild afternoons makes December an ideal month for leisurely strolls along the beach, allowing visitors to bask in the balmy Southern California weather before the chill of winter sets in inland.

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.
JanFebMarAprMayJunJulAugSepOctNovDec575758616265707170686358
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 stands out as a month of heightened precipitation, with an impressive 69 mm (2.7 in) of rainfall recorded over 5 days. This spike in moisture marks a significant uptick compared to the preceding months, where rainfall is notably sparse during the summer and early fall. For instance, June through September barely registers any rain, often recording a scant 3 mm (0.1 in) each month. As autumn sets in, November only brings 22 mm (0.8 in) over a couple of days. In contrast, December not only brings the year to a close but also ushers in a wetter pattern, illustrating a seasonal trend where precipitation increases as the year winds down. This pattern highlights the transition from the dry summer months to the richer, more rain-filled winter season, making December a crucial month for replenishing local reservoirs and nurturing the lush coastal landscape.

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.
JanFebMarAprMayJunJulAugSepOctNovDec6055542514333392269
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 December, Laguna Beach experiences a moderate level of humidity at 71%, contributing to its mild winter charm. This figure falls in line with the yearly trend of relatively stable humidity levels, which peak in February at 79% before tapering off in the later months of the year. Notably, the summer months showcase the lowest humidity, with August recording just 69%, while November and October are slightly drier, at 68% and 67% respectively. Overall, December’s humidity reflects a gentle transition into winter, bridging the gap between the wetter and dryer months, ensuring Laguna Beach remains a pleasant coastal escape throughout the year.

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.
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 Laguna Beach

In December, Laguna Beach experiences a moderate UV Index of 4, indicating that sun exposure is generally safe but caution is still advised. With a burn time of 30 minutes, this month signals a decrease in ultraviolet intensity as we transition from the extremes of summer. Notably, the UV levels gradually climb from January's low, peaking at 11 in May through July, before tapering off as the year closes. This pattern highlights the importance of sun safety, particularly during the high and extreme months, while reminding residents and visitors to enjoy the sunshine responsibly in December. For more detailed information, check out the 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.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111010754
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 brings a unique blend of warmth and holiday cheer, with an average of 223 hours of sunshine, setting a cozy tone for the winter months. While this marks a decline compared to the sun-kissed summer peak of 379 hours in July, it's notable that December still offers more daylight than the preceding fall months, highlighting a gradual transition in weather patterns. As the year concludes, residents and visitors alike can bask in the milder sunshine of southern California, embracing the festive season against a backdrop of gently fading autumn colors and the promise of the vibrant sunny days to come in early spring.

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.
JanFebMarAprMayJunJulAugSepOctNovDec188h237h290h319h353h370h379h361h317h294h255h223h
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 December, the likelihood of sunny weather in Laguna Beach dips to 49%, marking a notable decline as the year comes to a close. This contrasts sharply with the summer months, where sunlit days peak, particularly in August and September at 72% and 73%, respectively. As the calendar turns towards winter, the sunshine probability reflects a gradual decrease, dropping significantly from the previous months like November, which boasts a more favorable 70% chance. This trend suggests that while December may offer a few bright moments, visitors should be prepared for the possibility of overcast skies as the year wraps up in this beautiful coastal town.

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.
JanFebMarAprMayJunJulAugSepOctNovDec62%64%69%55%51%61%64%72%73%66%70%49%
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 gentle dip in daylight as the year winds down, offering just 9 hours of sunlight. This reduction signals the onset of winter, following a gradual increase in daylight from 10 hours in January to a peak of 14 hours in the summer months of June and July. Throughout the year, the transition from shorter to longer days is evident, with March and April heralding the arrival of spring as daylight begins to stretch, reaching 13 hours in May before gradually tapering off again. By the time December arrives, the cycle comes full circle, reminding us of the natural rhythm of the seasons. As the year closes, the diminishing light invites a cozy atmosphere and the promise of new beginnings with the approaching longer days of the new year.

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 12m10h 59m12h13h 2m13h 54m14h 19m14h 5m13h 19m12h 19m11h 18m10h 24m9h 57m
Data source: Laguna Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Laguna Beach

In Laguna Beach, December brings a refreshing shift as the average wind speed rises to 2.8 m/s (6 mph), matching the breezier months of March and April. This uptick in wind speed signals a notable departure from the calmer conditions of the previous months, particularly November's gentle winds at 1.9 m/s (4 mph). As the year winds down, the invigorating December gusts provide a spirited backdrop for coastal activities, inviting residents and visitors alike to embrace the beauty of the ocean with a revitalizing breeze. Overall, the trend highlights a gradual increase in wind speeds during the winter months, which adds to the charm of Laguna Beach during this festive season.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.42.82.82.62.42.02.12.12.41.92.8 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 in Laguna Beach exhibit similar temperature ranges but with slight variations. December's temperatures hover between a minimum of 7°C (46°F) and a maximum of 26°C (78°F), while January sees a slight increase, with a minimum of 8°C (46°F) and a maximum of 27°C (81°F). Both months experience comparable average temperatures of 14°C (58°F). In terms of precipitation, December receives 69 mm (2.7 in) over 5 days, while January sees a bit less rainfall at 60 mm (2.3 in), also over the same number of days. Humidity levels are relatively consistent, with December at 71% and January slightly higher at 74%. For more detailed insights, check out Laguna Beach weather in January.

In December, the weather features a moderate temperature range with a minimum of 7°C (46°F) and a maximum of 26°C (78°F), averaging around 14°C (58°F). The month experiences a bit more rainfall, accumulating 69 mm (2.7 in) over approximately 5 days, and the humidity sits at 71%. In contrast, February maintains a similar minimum temperature of 7°C (45°F) and slightly increases the maximum to 27°C (80°F), with an average temperature of 14°C (57°F). Precipitation is reduced to 55 mm (2.2 in) over the same number of rainy days, but humidity rises to 79%. For more detailed weather insights, you can check Laguna Beach weather in February.

When comparing the weather in December and March, both months exhibit relatively mild temperatures, with December experiencing a slightly wider range—from a minimum of 7°C (46°F) to a maximum of 26°C (78°F), while March has a maximum temperature of 24°C (76°F). The average temperature remains similar at around 14°C (58°F) for both months. However, December receives more rainfall, totaling 69 mm (2.7 in) over 5 days, compared to 54 mm (2.1 in) of precipitation over 10 days in March. Additionally, humidity levels are slightly higher in March at 75%, compared to December's 71%. For a more detailed look at the weather in March, you can visit Laguna Beach weather in March.

In December, the weather tends to be mild 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). The month sees approximately 69 mm (2.7 in) of precipitation over about five days, along with a relatively high humidity level of 71%.

In contrast, April experiences slightly higher temperatures, with minimums of 11°C (52°F) and maximums reaching up to 31°C (88°F), averaging 16°C (61°F). It is also much drier, with only about 25 mm (1.0 in) of rain over just two days and similar humidity at 70%. This makes April feel warmer and more conducive for outdoor activities compared to the wetter and cooler conditions of December. For more details, check Laguna Beach weather in April.

In December, temperatures in Laguna Beach typically 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 experiences more precipitation, totaling 69 mm (2.7 in) over approximately 5 days, accompanied by a humidity level of 71%. In contrast, May offers slightly warmer conditions with minimum temperatures around 11°C (52°F) and an average of 16°C (62°F); the maximum temperature is similar at 25°C (78°F). Precipitation drops significantly to just 14 mm (0.5 in) over about 4 days, with a humidity rate of 70%. For a detailed overview of May weather in Laguna Beach, check out Laguna Beach weather in May.

In December, the weather tends to be mild 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). The month sees a total precipitation of 69 mm (2.7 in) spread over approximately five days, contributing to a relatively humid environment with humidity levels around 71%. In contrast, June experiences warmer conditions, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 29°C (85°F) and averaging 18°C (65°F). Notably, June has significantly less rainfall, with just 3 mm (0.1 in) over no rainy days, and the humidity remains almost steady at 72%. For more specific insights, you can check out Laguna Beach weather in June.

In December, Laguna Beach experiences milder temperatures, ranging 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, contributing to a humidity level of 71%. In contrast, July is significantly warmer, with temperatures varying from a minimum of 17°C (62°F) to a maximum of 33°C (91°F), and an average temperature of 21°C (70°F). Notably, July experiences very little precipitation, with only 3 mm (0.1 in) recorded and no rain days, resulting in a slightly higher humidity of 73%. For more details about the summer weather, you can visit Laguna Beach weather in July.

December and August present contrasting weather experiences. In December, temperatures range from a cool minimum of 7°C (46°F) to a pleasant average of 14°C (58°F), peaking at a maximum of 26°C (78°F). With 69 mm (2.7 in) of precipitation over five days, humidity hovers around 71%, contributing to a more overcast atmosphere. In contrast, August boasts warmer temperatures, with a minimum of 16°C (62°F), an average of 22°C (71°F), and a maximum of 30°C (86°F). This month is marked by minimal rainfall, with just 3 mm (0.1 in) and no rainy days, while humidity levels are slightly lower at 69%. For more details, you can check Laguna Beach weather in August.

In comparing the weather of December and September, December presents a cooler climate with average temperatures ranging from a minimum of 7°C (46°F) to a maximum of 26°C (78°F). It is characterized by higher precipitation, receiving about 69 mm (2.7 in) over five days, and experiences a humidity level of 71%. In contrast, September features warmer conditions, with average temperatures between 15°C (59°F) and 33°C (91°F), along with very little precipitation—only 3 mm (0.1 in) throughout the month and no rainy days. The humidity in September is slightly lower at 68%, making it a drier month overall. For more information on September weather specifically, you can check out Laguna Beach weather in September.

When comparing the weather in December to October, notable differences emerge. December tends to be cooler, with average temperatures ranging from a minimum of 7°C (46°F) to a maximum of 26°C (78°F), while October experiences warmer temperatures, with a range from 12°C (53°F) to a sweltering 36°C (97°F). Additionally, December sees more rainfall, with a total precipitation of 69 mm (2.7 in) over 5 days, compared to October's milder 9 mm (0.4 in) over just 2 days. Humidity levels are slightly higher in December at 71%, whereas October maintains a lower humidity at 67%. For a detailed look at October’s weather specifics, you can visit Laguna Beach weather in October.

In comparing the weather of November and December, December experiences slightly cooler temperatures, with a minimum of 7°C (46°F) compared to November's minimum of 9°C (48°F). The average temperature drops from 17°C (63°F) in November to 14°C (58°F) in December, while the maximum temperature also shows a decrease from 30°C (85°F) to 26°C (78°F). Additionally, December sees a significant increase in precipitation, recording 69 mm (2.7 in) over 5 days, while November only receives 22 mm (0.8 in) over 2 days. Humidity levels remain relatively similar, with December at 71% and November at 68%. For more detailed insights, check out Laguna Beach weather in November.

Compare Laguna Beach's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Laguna Beach

As December unfolds in Laguna Beach, the weather takes on a more chilly charm, contrasting with the warmer months. While daytime temperatures can reach a pleasant 26°C (78°F), the average dips to a cooler 14°C (58°F), making evenings crisp and invigorating. The likelihood of rain increases, with about five days of precipitation throughout the month, contributing to the overall 71% humidity that blanket the skies. This shift invites a more cozy atmosphere, perfect for enjoying quiet beach strolls or warm gatherings. For a deeper understanding of how this month fits into the broader climate picture, check out Laguna Beach Climate.