Last updated: February 24, 2025
In December, Long Beach, United States experiences a chilling embrace of winter, with maximum temperatures reaching 13°C (56°F) and average readings around 8°C (47°F), dropping to a brisk minimum of -1°C (30°F). The month sees a significant precipitation total of 248 mm (9.8 in), spread over 21 days, creating a damp atmosphere accentuated by an average humidity of 87%. This blend of cool temperatures and frequent rainfall makes December a month of cozy indoor activities and stunning coastal views shrouded in mist, perfect for those seeking a serene winter escape.
In Long Beach, United States, December ushers in a notable drop in temperatures as winter settles in. With minimums dipping to -1°C (30°F), it marks the coldest point of the year, while the average temperature holds steady at 8°C (47°F), offering a slight chill compared to the milder autumn months. The daytime highs reach just 13°C (56°F), revealing a consistent trend of cool weather that characterizes the season. This shift from the comparatively warmer temperatures of previous months encourages locals and visitors alike to embrace cozy sweaters and festive activities, setting the perfect backdrop for holiday cheer along the coastal city.
In December, Long Beach experiences a notable spike in precipitation, with 248 mm (9.8 in) of rainfall over 21 days, closely mirroring the figures of the preceding month. This indicates a shift into a wetter winter, as both November and December rank among the highest in annual precipitation. The increase in rainy days from 18 in November to 21 in December suggests that residents can expect consistent and prolonged periods of wet weather. Contrastingly, the summer months show a stark reduction in rainfall, with July and August averaging only 20 mm combined over just 9 days. This seasonal variation underscores Long Beach's transition from dry summer heat to the cooler, more tumultuous winter months, highlighting the region's diverse climatic patterns.
In December, Long Beach experiences its peak humidity of 87%, marking a notable shift in the seasonal trend. As the year progresses, humidity levels generally hover in the mid-80s during the colder months, peaking at 86% in both January and November. However, unlike the preceding summer months, where humidity dipped to 73% in August and remained low through September, the return to higher humidity levels in December wraps up the year with a characteristic coastal dampness. This increase signals the onset of winter, setting a humid backdrop that persists into the new year, inviting both cozy indoor moments and the refreshing coastal breezes that Long Beach is known for.
In December, Long Beach experiences a notably low UV Index of 2, which indicates a minimal risk of harm from unprotected sun exposure. This is a stark contrast to the peak summer months, where the index soared to a very high 9. With a burn time of 45 minutes, December's conditions allow for more leisurely outdoor activities without the immediate concern of sunburn. As the year progresses from January to May, the UV Index steadily rises, peaking in the summer, before tapering back down in the cooler months. This trend highlights a clear seasonal shift in UV radiation, making December a welcome reprieve for those looking to enjoy the outdoors safely. For more insights on UV levels throughout the year, check out Long Beach UV Index.
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As the year draws to a close, December in Long Beach sees a notable decrease in sunshine hours, totaling 107 hours. This decline follows the sun-soaked peak of July, where residents basked under 358 hours of bright skies. Throughout the year, there is an evident trend of increasing sunshine from January's modest 92 hours to the vibrant 291 hours in May, suggesting that summer months are the pinnacle of sunlight. In December, although the sunlight dims, the tail-end of the year still provides a cozy climate, perfect for enjoying the festive season. Even amidst the winter chill, Long Beach maintains a charm that invites residents and visitors alike to relish the remaining sunny days before the arrival of winter’s embrace.
In Long Beach, December offers a modest chance of sunshine, hovering around 17%, which aligns with the trends seen in winter months. Following a dip in November, which sees just a 14% likelihood of sun, December maintains a consistent, albeit low, percentage of clear skies. This places the month on par with January and February, both also at 17% sunshine likelihood. As the year draws to a close, residents can expect a rare, yet hopeful glimpse of sun, following patterns of a gradually increasing chance of sunshine from spring onwards, with a notable rise peaking in April. Therefore, while December may not be a month for extensive sunbathing, occasional sunny spells can certainly brighten up the cooler days.
As December settles in Long Beach, daylight hours dwindle to an average of just 8 hours, marking the seasonal transition into winter. This decline in daylight is part of a broader trend observed throughout the year, where longer days peak in the summer months of June and July with 15 hours of sunlight, gradually tapering down as the year progresses. By the time February arrives, the days begin to lengthen again, reaching 10 hours, hinting at the anticipation of spring. Despite the shorter days of December, the vibrant coastal city embraces the enchanting winter ambience, reminding residents and visitors alike that each season brings its unique charm and beauty.
As December grips Long Beach, the average wind speed settles at 6.1 m/s (14 mph), which reflects a slight dip from the preceding month's brisk 6.5 m/s (15 mph). Throughout the year, wind speeds exhibit a seasonal ebb and flow; they peak in late fall and winter, with the highest velocities typically occurring in November. This trend highlights a transition into the cooler months, where coastal breezes become more pronounced. While the winds in December are more moderate compared to November, they still remain on the higher side, suggesting a lively atmosphere ideal for beach strolls and outdoor activities.
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, the weather features a slightly cooler minimum temperature of -1°C (30°F) compared to January's minimum of 0°C (32°F), but both months share an average temperature of 8°C (47°F) and a maximum of 13°C (56°F). Precipitation in December is slightly higher, totaling 248 mm (9.8 in) over 21 days, while January sees 242 mm (9.5 in) across 18 days, indicating that both months experience significant rainfall. Humidity remains relatively stable, with December at 87% and January at 86%. For more detailed information about January weather, you can visit Long Beach weather in January.
In December, temperatures range from a chilly minimum of -1°C (30°F) to a mild maximum of 13°C (56°F), with an average temperature of 8°C (47°F). The month is also quite wet, receiving 248 mm (9.8 in) of precipitation over 21 days and maintaining a high humidity level of 87%. In contrast, February experiences slightly warmer conditions, with temperatures ranging from 0°C (33°F) to 13°C (55°F) and an average of 7°C (45°F). February sees less precipitation at 193 mm (7.6 in) across 19 days, along with a slightly lower humidity of 84%. For more detailed insights, you can check Long Beach weather in February.
In December, the weather is characterized by cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 13°C (56°F). The month experiences significant precipitation, averaging 248 mm (9.8 in) over 21 days, resulting in high humidity levels at 87%. In contrast, March sees a slight increase in temperatures, with a minimum of 2°C (35°F) and a maximum reaching 17°C (64°F). Precipitation decreases to 161 mm (6.3 in) over 17 days, and humidity remains relatively stable at 85%. For more details on March weather, check out Long Beach weather in March.
December weather is characterized by cooler temperatures, with minimums dropping to around -1°C (30°F) and an average of 8°C (47°F), while maximums reach only up to 13°C (56°F). The month sees significant precipitation, totaling 248 mm (9.8 in) across 21 days, and high humidity levels at 87%. In contrast, April experiences milder conditions, with minimum temperatures starting at 3°C (38°F) and average temperatures around 10°C (50°F), peaking at a more comfortable 19°C (67°F). Precipitation also decreases to 132 mm (5.2 in) over 16 days, accompanied by slightly lower humidity at 83%. For more details on the April climate, you can visit Long Beach weather in April.
In December, temperatures generally hover between a chilly -1°C (30°F) and a mild 13°C (56°F), with an average of 8°C (47°F). The month sees significant rainfall, amounting to 248 mm (9.8 in) over 21 days, contributing to a high humidity level of 87%. In contrast, May offers a more pleasant climate, with temperatures ranging from 7°C (45°F) to a comfortable maximum of 21°C (69°F), averaging 12°C (54°F). The precipitation in May is much lighter at 66 mm (2.6 in) over only 11 days, and humidity is slightly lower at 84%. For more detailed weather information, check out Long Beach weather in May.
December and June weather exhibit striking contrasts. In December, temperatures range from a chilly -1°C (30°F) at their lowest to a mild 13°C (56°F) at their peak, with an average of 8°C (47°F). This month experiences substantial precipitation, totaling 248 mm (9.8 in) over 21 rainy days, and high humidity levels at 87%. In contrast, June enjoys much warmer temperatures ranging from a minimum of 10°C (51°F) to a maximum of 25°C (77°F), with an average of 14°C (58°F). Precipitation drops significantly to 58 mm (2.3 in) over just 8 days, accompanied by slightly lower humidity at 84%. The differences highlight June as a drier and warmer month compared to the wetter and cooler conditions of December. For more details on the delightful June climate, check out Long Beach weather in June.
December and July weather present a striking contrast. In December, temperatures range from a chilly -1°C (30°F) at night to a mild 13°C (56°F) during the day, with an average of 8°C (47°F). The month is characterized by high humidity at 87% and significant precipitation, totaling 248 mm (9.8 in) over about 21 days. In contrast, July boasts warmer temperatures, with nighttime lows of 12°C (54°F) and daytime highs reaching up to 21°C (69°F), averaging around 15°C (60°F). Rainfall is scarce in July, with only 19 mm (0.8 in) recorded over just 4 days and slightly lower humidity at 82%. For more specific details about July weather in this region, visit Long Beach weather in July.
December and August present a stark contrast in weather conditions. December features chilly temperatures, with an average of 8°C (47°F) and lows dipping to -1°C (30°F), accompanied by high levels of precipitation totaling 248 mm (9.8 in) over 21 days. The humidity is also quite high at 87%, contributing to a damp, cold feel. In contrast, August enjoys much milder temperatures, with averages around 16°C (61°F) and a maximum of 24°C (75°F). Precipitation is minimal during this month, with only 20 mm (0.8 in) falling over 5 days, and the humidity is significantly lower at 73%. For a more in-depth look at August weather specifically, you can visit Long Beach weather in August.
When comparing the weather in December and September, it's clear that the two months present quite different climates. December experiences cooler temperatures, with an average of around 8°C (47°F) and a maximum of 13°C (56°F), while September boasts a much milder average of 15°C (60°F) and can reach up to 24°C (75°F). Additionally, December is significantly wetter, receiving 248 mm (9.8 in) of precipitation over 21 days, whereas September sees only 84 mm (3.3 in) across 10 rainy days. The humidity is also higher in December at 87%, compared to September's 74%. For more detailed information about the September weather, you can check this link: Long Beach weather in September.
In comparing December and October weather, we observe that December is notably colder, with minimum temperatures dropping to -1°C (30°F) compared to October's milder minimum of 6°C (43°F). The average temperature in October is a comfortable 13°C (55°F), while December's average is lower at 8°C (47°F). Additionally, December experiences significantly more precipitation, totaling 248 mm (9.8 in) over 21 days, whereas October sees 156 mm (6.1 in) from just 14 days of rain. Humidity levels are also slightly higher in December at 87%, compared to 83% in October. For more insights on October's climate, you can check Long Beach weather in October.
Comparing the weather in December and November reveals some notable differences. December experiences cooler temperatures, with an average of 8°C (47°F) and a minimum dropping to -1°C (30°F), while November remains warmer, with an average of 10°C (51°F) and a minimum of 4°C (39°F). Both months receive similar amounts of precipitation, with December recording 248 mm (9.8 in) over 21 days and November slightly higher at 249 mm (9.8 in) over 18 days. Humidity remains comparable as well, with December at 87% and November slightly lower at 86%. For more details on November's weather, you can explore Long Beach weather in November.
As December arrives in Long Beach, the weather takes a noticeable turn, marking the transition into the colder season. The month witnesses an increase in precipitation, with the coastal town experiencing significant rainfall over numerous days, making it one of the wetter months of the year. Temperatures drop as well, shifting from the milder, comfortable conditions typical of fall to chillier days, sometimes dipping to near freezing at night. This elevated humidity further enhances the cool, damp atmosphere, contrasting sharply with the crisp, dry days of summer. For those seeking to explore what Long Beach has to offer, understanding the seasonal changes is essential. To learn more about the overall climatic patterns, check out Long Beach Climate.