Last updated: February 24, 2025
In December, Long Beach experiences a mild climate with average temperatures hovering around 12°C (54°F), while maximum highs can reach up to 23°C (73°F). As the month progresses, residents may encounter cooler evenings, with temperatures occasionally dipping to a chilly -1°C (30°F). Rainfall is prevalent during this period, with total precipitation measuring 132 mm (5.2 in) across approximately 10 days, contributing to a relatively high humidity level of 84%. This combination of moderate temperatures and increased precipitation creates a unique atmosphere that captures the essence of winter by the coast.
In December, Long Beach, United States, experiences a notable shift as temperatures drop into the winter chill, with minimums dipping to -1°C (30°F). The month features an average temperature of 12°C (54°F), offering a cooler yet still mild respite from harsher winter conditions found elsewhere. Daytime highs can reach a pleasant 23°C (73°F), allowing residents and visitors to enjoy outdoor activities amid the festive atmosphere. As the year draws to a close, this blend of cooler nights and comfortable days provides a unique charm to Long Beach, illustrating a gradual transition from the warmer fall months while hinting at the cooler winter season ahead.
In December, Long Beach experiences a notable increase in precipitation, boasting an average of 132 mm (5.2 in) over approximately 10 rainy days. This amount positions December as one of the wetter months, trailing closely behind the peak summer months of August and September, which see substantially higher precipitation levels. Interestingly, the trend shows a shift towards wetter winter months, as December's rainfall aligns closely with the preceding month's 104 mm (4.1 in) in November. The rainfall pattern reflects the Mediterranean climate of the region, where winter months tend to be wetter, creating a refreshing contrast to the dry summer season. As the year wraps up, these December showers contribute significantly to the annual precipitation totals, reinforcing Long Beach's cycle of dry summers followed by rejuvenating winter rains.
In December, Long Beach experiences a notable peak in humidity, reaching 84%, the highest level of the year. This increase follows a consistent trend of elevated moisture during the winter months, with humidity levels lingering around the 82% mark in both November and July. Interestingly, throughout the year, the city maintains relatively stable humidity, hovering between 78% and 83%, with only minor fluctuations. While the dry months of April, May, and October showcase slightly lower readings, the transition to the year’s end brings a distinct rise in humidity, hinting at the subtle influence of the winter season on Long Beach's coastal climate.
As December settles in Long Beach, the UV Index drops to a moderate level of 4, offering a noticeable reprieve from the extreme values seen during the summer months. While sun intensity is significantly lower this time of year, with a burn time of 30 minutes, residents should still remain cautious, especially during peak hours. This transition reflects a broader seasonal trend where the UV Index peaks at 11 from May through August, highlighting the need for sun protection in the sunnier months. As winter approaches, the risk diminishes, making December a more forgiving time for outdoor activities. For those interested in staying informed about UV levels throughout the year, check out Long Beach UV Index.
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In Long Beach, December brings a gentle decline in sunlight, offering 212 hours of radiant exposure. While the month is among the shorter in terms of daylight compared to the sun-drenched summer months of June and July—which bask in over 320 hours—it still eclipses the chillier start of the year, showcasing an increase from January's mere 183 hours. As the holiday season approaches, this mild sunshine provides a cozy backdrop, greeting residents and visitors with warmth even as temperatures drop. The trend reveals that although December doesn’t shine as bright as the summer months, it gracefully holds its ground amongst the year, maintaining a balance between warmth and the winter chill.
In Long Beach, California, December presents a moderate likelihood of sunny weather, with a 48% chance of sunshine gracing the skies. This figure closely mirrors the sunshine probabilities seen in both October and January, pointing to a consistent pattern of cloudy days as the year winds down. Interestingly, while December’s chance of sun is slightly lower than the 59% observed in November, it still stands above the sunniest months of February and March, which drop to 36% and 35%, respectively. As winter settles in, residents can expect an inviting blend of cool temperatures and occasional bright spells, making December a pleasant, albeit often cloudy, month in this coastal haven.
In Long Beach, United States, December marks the end of the year's daylight cycle, with only 9 hours of daylight. This reflects a gradual decline from the earlier months, beginning with 10 hours in November. As the year progresses, daylight peaks in June and July with an impressive 14 hours, providing those sun-soaked summer days. The transition into late autumn sees a steady decrease, culminating in the shortest daylight of the year in December. This rhythmic ebb and flow of daylight not only shapes the local atmosphere but also invites residents to embrace the cozy spirit of winter while anticipating the return of longer days come spring.
As December graces Long Beach with its presence, the average wind speed hovers around 4.9 m/s (11 mph), slightly below the seasonal norm. This month wraps up the year with a notable decline in wind speed as summer breezes give way to the calmer currents of winter. Throughout the year, winds peaked around 5.4 m/s (12 mph) during the early months, maintaining a steady rhythm until reaching their lowest point in August, where they dipped to 3.7 m/s (8 mph). After a brief transition in the fall, where winds picked up again, December's breezes reflect a gentle relaxation, hinting at the tranquil beauty of winter along the California coast. The overall trend indicates that while the winds may whisper softly in December, they remain an essential part 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 in Long Beach range from a chilly -1°C (30°F) to a warm 23°C (73°F), with an average of 12°C (54°F). The month sees a significant amount of precipitation, totaling 132 mm (5.2 in) over about 10 days, while humidity remains high at 84%. In contrast, January experiences cooler temperatures, with a minimum of -6°C (21°F) and an average of 10°C (50°F), peaking at 21°C (71°F). Precipitation decreases to 70 mm (2.8 in) across 9 days, and humidity is slightly lower at 83%. For more detailed information, check out Long Beach weather in January.
In comparing the weather between December and February, both months exhibit similar average temperatures, ranging from a minimum of -1°C (30°F) to an average of 12°C (54°F). However, December typically enjoys slightly warmer highs at 23°C (73°F), compared to February's maximum of 21°C (71°F). Precipitation levels are also noteworthy, with December receiving 132 mm (5.2 in) over 10 days, while February experiences slightly less, at 108 mm (4.3 in) over the same number of days. Additionally, December has a higher humidity level at 84%, compared to February’s 79%, indicating that February weather feels a bit drier. For more detailed insights into the weather patterns during February, check out this link: Long Beach weather in February.
In December, the weather features a broader temperature range with a minimum of -1°C (30°F), an average of 12°C (54°F), and a maximum of 23°C (73°F). The month experiences higher precipitation levels, with 132 mm (5.2 in) distributed over approximately 10 days, and a humidity level of 84%. In contrast, March sees a slight increase in average temperature to 14°C (57°F) while maintaining the same maximum temperature of 23°C (74°F). Precipitation is significantly lower at 75 mm (2.9 in) over 9 days, and humidity decreases to 79%. Overall, March offers milder weather with less rain, making it a more pleasant time for outdoor activities. For more detailed weather information, you can check Long Beach weather in March.
When comparing the weather in December and April, there are notable differences in temperature and precipitation. December experiences cooler temperatures, with a minimum of -1°C (30°F) and an average of 12°C (54°F), while April tends to be milder, with temperatures ranging from a minimum of 4°C (40°F) to an average of 18°C (64°F). Additionally, April typically sees less rainfall, with 95 mm (3.7 in) over about 8 days compared to December's 132 mm (5.2 in) over 10 days. The humidity is also slightly lower in April at 78%, compared to December's higher humidity level of 84%. For a detailed look at the specific weather conditions in April, you can refer to this link: Long Beach weather in April.
When comparing the weather in December and May, it is clear that May brings warmer temperatures with minimums around 11°C (52°F) and maximums reaching up to 32°C (89°F), while December's temperatures range from a chilly -1°C (30°F) to a more moderate 23°C (73°F). Additionally, May generally experiences less precipitation, accumulating about 107 mm (4.2 in) over eight days, compared to December's 132 mm (5.2 in) over ten days. Furthermore, the humidity levels are slightly lower in May at 78%, compared to the higher 84% humidity observed in December. For a detailed look at Long Beach weather in May, you can check this link: Long Beach weather in May.
When comparing the weather in December and June, it's clear that the two months have distinct characteristics. December typically features cooler temperatures, with averages around 12°C (54°F) and maximums reaching 23°C (73°F), while the minimum temperature can drop to -1°C (30°F). Precipitation is also notable in December, with about 132 mm (5.2 in) falling over approximately 10 days, contributing to a high humidity level of 84%.
In contrast, June brings warmer conditions, with an average temperature of 25°C (78°F) and maximums soaring to 31°C (88°F), while minimum temperatures remain milder at around 15°C (59°F). The month sees slightly higher precipitation at 138 mm (5.4 in) over 16 days, but the humidity is lower at 78%, resulting in a generally more comfortable atmosphere. For more specific details on June weather, you can check Long Beach weather in June.
December and July present contrasting weather patterns. In December, temperatures range from a chilly minimum of -1°C (30°F) to a comfortable maximum of 23°C (73°F), with an average of 12°C (54°F). This month sees about 132 mm (5.2 in) of precipitation spread over 10 days, accompanied by relatively high humidity at 84%. In stark contrast, July experiences warmer weather, with minimum temperatures starting at 20°C (69°F) and peaking at an average of 27°C (81°F), reaching highs of 31°C (88°F). The summer month also has more rainfall, totaling 163 mm (6.4 in) over 16 days, while featuring a lower humidity level of 82%. For a detailed look at July's climate, check out Long Beach weather in July.
December and August present contrasting weather conditions. In December, temperatures range from a chilly -1°C (30°F) at night to a pleasant 23°C (73°F) during the day, while August showcases a much warmer range, with minimums of 20°C (69°F) escalating to maximums of 32°C (89°F). Precipitation levels are notably higher in August, with 204 mm (8.0 in) spread over 21 days compared to December's 132 mm (5.2 in) over just 10 days. Humidity remains relatively similar in both months, at 84% in December and 81% in August. For a detailed look at August weather, visit Long Beach weather in August.
In December, the weather is significantly cooler than in September, with average temperatures ranging from a chilly 12°C (54°F) to a maximum of 23°C (73°F) compared to September's warmer range of 14°C (58°F) to 32°C (89°F). December experiences more humid conditions at 84%, although September is only slightly less humid at 81%. Precipitation is also more pronounced in September, accumulating 212 mm (8.4 in) over 12 days, while December sees less rainfall with 132 mm (5.2 in) over 10 days. For a detailed overview of September weather, check out Long Beach weather in September.
When comparing the weather in December and October, it’s clear that October tends to be milder and drier. In October, temperatures range from a minimum of 7°C (45°F) to a comfortable average of 22°C (71°F), reaching highs of 30°C (86°F). This month experiences less precipitation, with only 67 mm (2.6 in) over about 8 days and humidity at 78%. In contrast, December temperatures drop to a minimum of -1°C (30°F) and average around 12°C (54°F), peaking at 23°C (73°F). The month sees significantly more rainfall, totaling 132 mm (5.2 in) across about 10 days, with humidity rising to 84%. For more detailed insights, you can check Long Beach weather in October.
In comparing November and December weather, December tends to be slightly cooler, with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 23°C (73°F), compared to November's warmer conditions, which range from 2°C (36°F) to 26°C (79°F). Additionally, December experiences increased rainfall, with 132 mm (5.2 in) over 10 days, while November sees a bit less precipitation at 104 mm (4.1 in) over 9 days. Humidity levels are also marginally higher in December at 84%, compared to November's 82%. For more detailed insights, you can visit Long Beach weather in November.
As December arrives in Long Beach, the weather takes on a distinctly cooler character, contrasting sharply with the warmth of the summer months. While the temperatures dip to their lowest for the year, the region experiences a notable increase in humidity and precipitation, making this month quite different from the rest. With an average of 132 mm of rainfall over about 10 days, the atmosphere feels more vibrant, albeit a bit damp. Travelers and residents alike will find the winter months usher in a unique charm, perfect for cozy indoor activities or enjoying the brisk coastal air. For a comprehensive understanding of the region's climate nuances, be sure to check out Long Beach Climate.