Last updated: February 24, 2025
December in Long Beach, United States, is characterized by a cool maritime climate, where temperatures range from a maximum of 17°C (63°F) to a brisk minimum of -9°C (15°F). With an average temperature of 5°C (41°F), residents and visitors can expect a mix of chilly days and comfortable afternoons. During this month, the city experiences 133 mm (5.2 in) of precipitation spread across approximately 10 days, contributing to a rather humid atmosphere with levels around 80%. This combination of weather conditions makes December a unique time in Long Beach, ideal for cozy indoor activities and scenic winter outings along the coast.
December in Long Beach, United States, marks a notable transition as temperatures begin to dip, with minimums around -9°C (15°F) and an average settling at about 5°C (41°F). This month typically features daytime highs peaking at 17°C (63°F), signaling a chill that contrasts sharply with the warmth of summer months. As the year winds down, the climate shifts significantly from the balmy highs of 34°C (94°F) in July to cooler winter breezes, making December a month of cozy layers and festive warmth indoors. Overall, the trend highlights a gradual descent into winter, preparing the landscape for the colder months ahead.
In December, Long Beach experiences an average precipitation of 133 mm (or 5.2 inches), marking it as one of the wetter months of the year. This amount falls over 10 days, consistent with the city's typical pattern of intermittent rain. Notably, December's rainfall is slightly lower than the preceding months of October and November, which recorded 144 mm and 101 mm, respectively. This suggests a gradual tapering off as the year ends, with fewer precipitation days compared to the wetter months earlier in the fall. Overall, December's combination of substantial rainfall and reduced rain days underscores the transition from the rainy fall season into the drier winter period of Long Beach.
In Long Beach, United States, December experiences a humidity level of 80%, marking a notable shift as the year winds down. This figure follows a trend of fluctuating humidity throughout the year, peaking in the winter months of January and November, both above 80%. As we move through the spring and into summer, humidity steadily decreases, reaching a low of 62% in July. However, a slight rise occurs in the later months, with December showing a moderate humidity level that is characteristic of the coastal climate. Overall, the month encapsulates the transition from the drier summer period back to the more humid conditions typical of winter, creating a comfortable yet slightly moist atmosphere for residents and visitors alike.
As December settles in Long Beach, the UV Index dips to a low level of 2, marking a shift from the very high readings of summer months. With this reduction, the recommended exposure time for skin protection extends to a generous 45 minutes, allowing residents and visitors alike to enjoy the outdoor beauty of the season with less risk of sunburn. This gradual decline contrasts sharply with the very high indices recorded from April through August, demonstrating the changing dynamics of UV exposure as winter approaches. For more detailed insights and tips on protecting your skin throughout the year, check out Long Beach UV Index.
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In Long Beach, United States, the sun shines brightly throughout the year, but December marks a gentle shift as the total hours of sunshine drops to 179 hours. This reduction is part of a seasonal trend that sees the sunniest months peak in mid-summer, with July boasting an impressive 355 hours. As the year transitions from the vibrant summer into the cooler winter months, the hours gradually decrease, starting from a remarkable 294 hours in May down to 183 hours in February. Despite December's lower count, residents and visitors still enjoy a pleasant atmosphere, with the sun casting a warm glow even as the year comes to a close, reminding everyone of the lighten-up spirit of the California coast.
In Long Beach, the likelihood of sunny weather in December stands at a modest 32%, making it one of the less sunny months of the year. This figure is notably lower compared to November, which enjoys a 55% chance of sunshine, suggesting a seasonal decline as the year comes to a close. Interestingly, December is part of a trend that sees the sunniest months shift to early spring, with March peaking at 57%. Overall, while December may offer some clear days, it’s a time when residents can expect a greater likelihood of cloud cover, indicating that the festive season may often accompany a more overcast sky.
In Long Beach, the daylight duration experiences a rhythmic ebb and flow throughout the year, peaking in the summer months. **December, with its 9 hours of daylight, mirrors both January's brief daylight and sets the stage for the winter solstice. Following a gentle rise from February's 10 hours to June's impressive 15 hours, daylight begins its gradual decline, tapering down to 13 hours in August and back to 9 hours by November. This cyclical pattern highlights the coastal city's shifting seasons, inviting residents and visitors alike to embrace the cozy charm of winter while looking forward to the return of longer, sunlit days.
As December unfolds in Long Beach, the coastal winds continue their gentle decline, averaging 4.8 m/s (11 mph). This seasonal shift marks a notable reduction from the brisker months earlier in the year, where January and February held steady at 5.6 m/s. Following a trend of decreasing wind speeds peaking in the summer months, the December breezes provide a serene backdrop to the city's winter festivities. With January to April experiencing fairly consistent winds, December's calmness hints at the mellowing effect of the approaching winter season. This gradual ebb in wind speed invites residents and visitors alike to embrace the tranquil beauty of Long Beach's coastal charm.
The weather in Long 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 Long Beach and find detailed weather information for every month.
In December, temperatures range from a minimum of -9°C (15°F) to a maximum of 17°C (63°F), with an average of 5°C (41°F). This month experiences considerable precipitation, totaling 133 mm (5.2 in) over about 10 days, and the humidity averages around 80%. In contrast, January typically sees cooler conditions, with a minimum temperature of -14°C (6°F) and an average of 2°C (36°F), while the maximum remains steady at 17°C (63°F). Precipitation decreases to 80 mm (3.2 in) over 9 days, and humidity slightly rises to an average of 84%. For more specific details about January weather, check out Long Beach weather in January.
December and February exhibit notable differences in weather patterns. In December, temperatures range from a minimum of -9°C (15°F) to a maximum of 17°C (63°F), with an average of 5°C (41°F). The month experiences approximately 133 mm (5.2 in) of precipitation over 10 days, accompanied by a humidity level of 80%. In contrast, February sees colder temperatures, with a minimum of -14°C (7°F) and an average of 3°C (38°F), while still reaching a maximum of 17°C (64°F). Precipitation is slightly lower at 127 mm (5.0 in) over 12 days, and humidity increases to 82%. For a deeper dive into February weather conditions, you can visit Long Beach weather in February.
In December, temperatures range from a chilly -9°C (15°F) at their lowest to a mild 17°C (63°F) at their highest, with an average temperature of 5°C (41°F). The month experiences about 133 mm (5.2 in) of precipitation over 10 days and maintains a humidity level of around 80%. In contrast, March sees slightly milder conditions, with temperatures fluctuating from -8°C (18°F) to a warmer maximum of 22°C (72°F), while the average remains similar at 5°C (42°F). This month has a slightly reduced precipitation of 106 mm (4.2 in) over the same number of rainy days, with humidity slightly higher at 81%. For more details on March weather in Long Beach, you can visit Long Beach weather in March.
In December, temperatures can drop as low as -9°C (15°F) and typically hover around an average of 5°C (41°F), reaching a maximum of 17°C (63°F). This month sees considerable precipitation, with about 133 mm (5.2 in) falling over approximately 10 days, accompanied by a humidity level of 80%. In contrast, April brings milder temperatures, ranging from a minimum of 0°C (32°F) to an average of 10°C (50°F) and a peak of 25°C (77°F). Precipitation decreases slightly to 126 mm (5.0 in) across about 12 days, with a slightly lower humidity of 78%. For a detailed look at the conditions during this month, you can visit Long Beach weather in April.
December and May present a stark contrast in weather conditions. December temperatures can plummet as low as -9°C (15°F), averaging around 5°C (41°F) and occasionally peaking at 17°C (63°F). The month experiences significant precipitation, totaling 133 mm (5.2 in) over about 10 days, accompanied by high humidity levels at 80%. In contrast, May brings a milder climate with temperatures ranging from a minimum of 2°C (37°F) to an average of 15°C (59°F), and highs reaching 28°C (83°F). Although May sees slightly less precipitation at 126 mm (5.0 in) spread over 13 days, the humidity drops to 69%, contributing to a more comfortable atmosphere. For more detailed insights on May weather, you can visit Long Beach weather in May.
In December, the weather is notably colder, with temperatures ranging from a chilly -9°C (15°F) to a maximum of 17°C (63°F) and an average of just 5°C (41°F). The month tends to be quite wet, receiving about 133 mm (5.2 in) of precipitation over approximately 10 days and maintaining a high humidity level of 80%. In contrast, June brings much warmer temperatures, with minimums of 11°C (51°F) and maximums reaching up to 30°C (87°F), resulting in a comfortable average of 21°C (69°F). The precipitation decreases to 86 mm (3.4 in) spread over about 12 days, with humidity dropping to 69%. For a deeper look at what to expect, check out Long Beach weather in June.
When comparing the weather in December and July, the two months exhibit stark contrasts. December experiences much colder temperatures, with a minimum of -9°C (15°F) and an average of 5°C (41°F), while July boasts much milder conditions, featuring a minimum of 17°C (63°F) and an average of 25°C (77°F). In terms of precipitation, both months are similar, with December receiving 133 mm (5.2 in) over approximately 10 days and July slightly less at 127 mm (5.0 in) over 11 days. However, humidity levels differ significantly, as December's humidity averages around 80%, making it feel much colder, while July's humidity sits at a more comfortable 62%. For more detailed insights, you can check out Long Beach weather in July.
December and August present stark contrasts in weather patterns. December experiences cooler temperatures, ranging from a minimum of -9°C (15°F) to a maximum of 17°C (63°F), with an average of 5°C (41°F). The month sees considerable precipitation of 133 mm (5.2 in) over approximately 10 days, accompanied by high humidity levels at 80%. In contrast, August is much warmer, with temperatures fluctuating between a minimum of 17°C (63°F) and a maximum of 32°C (90°F), averaging around 24°C (76°F). Although August receives slightly less precipitation at 116 mm (4.6 in) over 12 days, it also boasts lower humidity at 65%. For more detailed insights into the weather during this summery month, you can refer to Long Beach weather in August.
December and September present contrasting weather experiences. In December, temperatures can drop as low as -9°C (15°F) with an average of 5°C (41°F), while September boasts much warmer conditions, with minimums around 11°C (52°F) and averages reaching 21°C (71°F). The maximum temperatures in December peak at 17°C (63°F), significantly lower than September’s highs of 31°C (87°F). Precipitation is more pronounced in December, accumulating to 133 mm (5.2 in) over ten days compared to September’s 97 mm (3.8 in) during the same number of days. Additionally, December's average humidity is higher at 80%, in contrast to September’s 68%. For more details, check out Long Beach weather in September.
In comparing the weather between December and October, a stark contrast emerges. December experiences much cooler temperatures, with minimums dropping to -9°C (15°F) and an average of 5°C (41°F), while October enjoys a milder climate, with temperatures ranging from a minimum of 5°C (41°F) to a pleasant maximum of 31°C (88°F). Precipitation is relatively similar, with December receiving 133 mm (5.2 in) over about 10 days compared to October's 144 mm (5.7 in) across 12 days. Additionally, December's higher humidity level of 80% contrasts with October's more comfortable 74%. For more information on the climate specifics during this time, check Long Beach weather in October.
December weather typically experiences colder temperatures compared to November, with average highs dropping from 22°C (71°F) in November to 17°C (63°F) in December. The minimum temperatures in December can plummet to -9°C (15°F), slightly colder than November's -7°C (20°F). Additionally, December sees an increase in precipitation, accumulating 133 mm (5.2 in) over 10 days, surpassing November’s 101 mm (4.0 in) for the same number of days. Humidity remains relatively consistent, hovering around 80% in December and 82% in November. To explore more about the weather patterns in November, you can visit Long Beach weather in November.
As December settles over Long Beach, the weather takes a noticeable shift from the milder conditions of previous months. With maximum temperatures hovering around 17°C (63°F), it feels quite different compared to the fall season. The chill sets in as average temperatures dip to a brisk 5°C (41°F), and the possibility of frosty nights lingers with lows nearly reaching -9°C (15°F). December also brings increased precipitation, with about 133 mm (5.2 in) spread over roughly ten days, combined with elevated humidity levels of 80% that can make the air feel quite damp. This month is a reminder that winter is on the doorstep, transforming the vibrant summer vibes into a more subdued, crisp atmosphere. For more insights into the seasonal patterns, check out the detailed information at Long Beach Climate.