Last updated: February 24, 2025
In December, Coronado, United States, experiences a mild coastal climate characterized by an average temperature of 15°C (59°F). Daily highs can reach a pleasant 24°C (76°F), while nights cool down to a minimum of 8°C (47°F). This month is also marked by a moderate precipitation total of 60 mm (2.4 in) across approximately 5 days, creating a humid environment with an average humidity level of 74%. Visitors can expect a blend of sunny and rainy days, making December a unique time to explore the beauty of Coronado.
As December rolls into Coronado, the coastal charm of California welcomes a mild transition into winter. With minimum temperatures dipping to 8°C (47°F) and an average of 15°C (59°F), the month retains a pleasant warmth, ideal for outdoor activities. The maximum temperature reaches a comfortable 24°C (76°F), providing a perfect backdrop for beach strolls and festive gatherings. Compared to the preceding months, December showcases a gentle cooling trend, shifting from the warmer, sun-drenched days of late autumn, yet still offering a lively environment that captivates both locals and visitors alike. Embrace the mild weather and enjoy the holiday spirit wrapped in Coronado's inviting atmosphere.
December in Coronado brings a notable increase in precipitation, with 60 mm (2.4 in) recorded over 5 days. This surge marks a significant contrast to the drier months of summer, where rainfall often dwindles to virtually nil. The festive month stands out as the wettest of the year, following November's relatively mild total of 24 mm (0.9 in). The precipitation pattern reflects a shift as the region welcomes winter, with more frequent rain showers that contribute much-needed moisture to the environment. This cyclical change underscores the seasonal rhythm of Coronado's climate, making December a vital moment for replenishing local ecosystems and preparing for the year ahead.
As December settles in Coronado, the air becomes noticeably more humid, with levels reaching 74%—a significant rise from the drier summer months, which saw humidity dipping as low as 42% in August. This trend of increasing humidity continues from November's 66%, hinting at the transition into the more moisture-laden winter season. Compared to the earlier months of the year where humidity varied from a high of 77% in February to a lower mark of 46% in May and July, December's levels reflect a gradual return toward more humid conditions as the year draws to a close. Overall, this upward trend suggests a cozy holiday atmosphere, enveloped in the comforting embrace of December's crisp air.
In December, Coronado experiences a moderate UV Index of 4, similar to the beginning of the year. As winter sets in, residents and visitors can expect a burn time of about 30 minutes when exposed to sunlight. This trend of lower UV levels contrasts sharply with the intense rays of summer, which peak at an extreme Index of 11 from May to July. As the year progresses, it’s evident that spring and summer months bring significantly higher UV exposure risks, demanding more caution and protective measures. To plan your sun safety effectively throughout the year, check the detailed information available at Coronado UV Index.
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In Coronado, United States, December brings a shift from the peak of summer sunshine to a gentler, yet still inviting, glow. With 231 hours of sunshine, December sits comfortably amidst the year’s less sun-drenched months, following the vibrant summer that saw an impressive high of 376 hours in July. As the year winds down, the trend indicates a gradual slip in daylight hours, peaking in June and beginning to taper off. Despite the decline, December's sunshine remains a cozy companion, perfect for those seeking to bask in the warmth of a California winter, while also enjoying the festive spirit that lights up the town.
In Coronado, the likelihood of sunny weather in December tends to dip, with only a 47% chance of sunshine. This reflects a downward trend from the higher probabilities seen in autumn and earlier months, where chances hovered around 63% from September to November, and peaked at 64% in October. As the year progresses into winter, the sunny disposition starts to wane, noticeable when compared to the sun-soaked beginnings of the year; for instance, January brings back a 63% chance of clear skies. Thus, while December may offer some bright days, it’s wise for visitors to prepare for a greater possibility of cloud cover than in the months prior.
In Coronado, the daylight duration experiences a rhythmic ebb and flow throughout the year, peaking in the summer months and receding as winter approaches. Starting with a modest 10 hours in January, the days gradually elongate, reaching their zenith of 14 hours in both June and July, providing ample sunshine for beachgoers and outdoor enthusiasts. As summer yields to fall, daylight begins to taper off, returning to 12 hours in September and gradually dropping back to 10 hours by December. This consistent pattern illustrates the region's mild seasonal variations, allowing residents and visitors to adjust their activities in accordance with the changing lengths of day. Overall, the transition from shorter to longer days creates a dynamic rhythm of light and activity in this picturesque coastal community.
As December dawns in Coronado, the wind begins to pick up, reaching an average speed of 3.2 m/s (7 mph). This slight increase signals a transition from the calmer breezes of November, which sees an average of just 2.4 m/s (5 mph). Overall, December's winds reflect a pattern where winter months gently stir the coastal air, contrasting with the steadier breezes of the summer, which hover around 3.1 m/s (7 mph). Throughout the year, Coronado's winds show subtle fluctuations, with the highest average recorded in March at 3.4 m/s (8 mph). As the year wraps up, the December winds invite residents and visitors alike to embrace the refreshing coastal atmosphere, a reminder of nature's rhythms as the seasons change.
The weather in Coronado 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 Coronado and find detailed weather information for every month.
In December, temperatures range from a minimum of 8°C (47°F) to a maximum of 24°C (76°F), with an average temperature of 15°C (59°F). The month experiences around 60 mm (2.4 in) of precipitation over approximately 5 days and maintains a humidity level of 74%. In comparison, January shows a slight decrease in average temperature to 14°C (58°F) while still reaching a similar maximum of 25°C (77°F). Precipitation decreases to 45 mm (1.8 in) over the same number of days, with a humidity level slightly lower at 72%. For a more detailed overview, you can check out Coronado weather in January.
The weather in December is generally mild, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 24°C (76°F) and an average of 15°C (59°F). It experiences around 60 mm (2.4 inches) of precipitation over about 5 days, accompanied by a humidity level of 74%. In contrast, February sees slightly cooler temperatures, with a minimum of 7°C (45°F), an average of 14°C (57°F), and a maximum of 26°C (79°F). Precipitation is slightly lower at 55 mm (2.2 inches) spanning 6 days, while humidity increases to 77%. For a closer look at February's climate, you can check Coronado weather in February.
In December, the weather features a minimum temperature of 8°C (47°F) and averages around 15°C (59°F), peaking at a maximum of 24°C (76°F). This month experiences about 60 mm (2.4 in) of precipitation over approximately 5 days, with a relative humidity of 74%. In contrast, March presents similar minimum and average temperatures but reaches a slightly higher maximum of 26°C (80°F). The precipitation is reduced to 38 mm (1.5 in) spread over 8 days, and humidity decreases to 67%. For more details on the weather during this time, you can check Coronado weather in March.
When comparing the weather in December and April, we observe some notable differences. In December, temperatures range from a minimum of 8°C (47°F) to a maximum of 24°C (76°F), with an average of 15°C (59°F). The month experiences about 60 mm (2.4 in) of precipitation over five days, accompanied by a higher humidity level at 74%. In contrast, April sees warmer temperatures with a minimum of 11°C (53°F) and a maximum of 29°C (84°F), averaging 16°C (61°F). Precipitation drops significantly to about 20 mm (0.8 in) across just two days, and humidity decreases to 56%. For more detailed insights, you can check out Coronado weather in April.
In December, weather conditions are generally mild, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 24°C (76°F) and an average temperature of 15°C (59°F). The month experiences more humidity at 74%, accompanied by approximately 60 mm (2.4 in) of rainfall over about 5 days. In contrast, May sees slightly warmer temperatures, with lows around 12°C (54°F) and highs reaching 25°C (78°F), resulting in an average of 17°C (62°F). May is also characterized by lower humidity at 46% and considerably less precipitation, only about 16 mm (0.6 in) across 4 days. For those interested in exploring the weather specifics, check out Coronado weather in May.
December weather features mild temperatures, with minimums around 8°C (47°F) and maximums reaching up to 24°C (76°F). This month typically experiences about 60 mm (2.4 in) of precipitation over five days, coupled with a higher humidity level of 74%. In contrast, June brings warmer conditions, with minimum temperatures of 14°C (58°F) and maximums soaring to 29°C (84°F). Precipitation is minimal in June, averaging just 2 mm (0.1 in) and occurring on no days, resulting in a lower humidity of 48%. For more details on June weather, you can check Coronado weather in June.
In December, the weather is notably cooler, featuring a minimum temperature of 8°C (47°F) and averaging around 15°C (59°F), with a maximum of 24°C (76°F). The month also experiences more precipitation, totaling 60 mm (2.4 in) over about 5 days, accompanied by a relatively high humidity of 74%. In contrast, July brings much warmer temperatures, with a minimum of 16°C (62°F), an average of 21°C (69°F), and a high of 29°C (85°F). July is characterized by significantly less precipitation, averaging just 1 mm (0.1 in) with no rainy days and a lower humidity of 46%. For a closer look at July's weather patterns, you can explore this link: Coronado weather in July.
December and August present contrasting weather patterns. In December, temperatures range from a minimum of 8°C (47°F) to a maximum of 24°C (76°F), with an average of 15°C (59°F). The month is also marked by higher humidity at 74% and approximately 60 mm (2.4 in) of precipitation over five days, signaling a cloudier and wetter climate. In stark contrast, August enjoys a milder and drier atmosphere, with temperatures ranging from 17°C (63°F) to 29°C (84°F), averaging at 21°C (71°F). The humidity drops to 42%, and virtually no rainfall—only 1 mm recorded—makes it a more pleasant, sun-soaked month. For more insights, you can check out Coronado weather in August.
When comparing the weather in December and September, there are notable differences in temperature and precipitation. In December, temperatures range from a minimum of 8°C (47°F) to a maximum of 24°C (76°F), with an average of 15°C (59°F). This month also experiences moderate humidity at 74% and about 60 mm (2.4 in) of precipitation over 5 days. In contrast, September boasts warmer temperatures, with lows of 17°C (62°F) and highs reaching up to 31°C (88°F), averaging around 21°C (70°F). The weather in September is considerably drier, with only 3 mm (0.1 in) of rainfall and no reported rainy days, accompanied by a lower humidity level of 52%. For more detailed insights into September's weather, you can visit Coronado weather in September.
In comparing the weather conditions of October and December, we can observe notable differences. October is characterized by warmer temperatures, with a minimum of 13°C (55°F) and an average of 20°C (68°F), peaking at a maximum of 32°C (90°F). In contrast, December sees cooler temperatures, ranging from a minimum of 8°C (47°F) to an average of 15°C (59°F), and maxing out at 24°C (76°F). Precipitation is also more prevalent in December, with 60 mm (2.4 in) over 5 days, whereas October experiences significantly less, at only 13 mm (0.5 in) across 2 days. Additionally, humidity levels rise in December to 74%, compared to October's 58%. For a detailed look at October’s weather specifics, you can visit Coronado weather in October.
When comparing the weather in December to November, it's evident that December is slightly cooler, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 24°C (76°F), while November experiences warmer averages, with a minimum of 10°C (51°F) and a maximum of 27°C (81°F). November also has less precipitation, totaling 24 mm (0.9 in) over just 2 days, compared to December's 60 mm (2.4 in) over 5 days, indicating a wetter month. Additionally, December's higher humidity at 74% contrasts with November’s 66%, contributing to a more damp and cooler feel in the air. For more detailed information about November weather, you can check out Coronado weather in November.
As December unfolds in Coronado, the weather offers a refreshing contrast to the warmer months. The delightful coolness of this month is characterized by milder temperatures, making it a perfect time for outdoor activities without the sweltering heat. While rain may grace the area a few times, contributing to the overall humidity, the moderate climate encourages visitors to explore the natural beauty and vibrant atmosphere of the region. December's weather is a gentle reminder of why so many are drawn to Coronado during this time of year. For a deeper dive into what the climate looks like throughout the year, check out Coronado Climate.