Last updated: February 24, 2025
In Manhattan Beach, December brings a mix of mild temperatures and occasional rain. The maximum temperature can reach a pleasant 27°C (80°F), while the average hovers around 14°C (57°F), ensuring comfortable outdoor activities. However, nights can be quite cool, dropping to a minimum of 5°C (42°F). This month sees an average precipitation of 80 mm (3.1 in) over 5 days, contributing to a relative humidity of 71%, which can make the air feel refreshing yet damp at times. Embrace the coastal charm as winter subtly transforms this vibrant beach city.
In December, Manhattan Beach experiences a gentle transition into the cooler months, with temperatures ranging from a minimum of 5°C (42°F) to a comfortable maximum of 27°C (80°F). The average temperature holds steady at 14°C (57°F), mirroring the consistent warmth found in previous months like November and January. As winter approaches, the climate remains enjoyable, with milder conditions compared to the sweltering summer peaks seen in July and August. This month marks a shift into cooler weather while still allowing for pleasant outdoor activities, making December a unique blend of elements that captures the charm of coastal California.
In December, Manhattan Beach experiences a notable increase in precipitation, with an average of 80 mm (3.1 in) over approximately 5 rainy days. This spike marks a significant uptick compared to the drier months preceding it, particularly June, July, and August, which see almost negligible rainfall. The trend reflects the region's transition into winter, where the rainy season kicks in, contributing to an overall wetter climate as the year wraps up. As the holiday season unfolds, residents can expect more frequent showers, highlighting a shift from the summer's arid conditions to the cooler and wetter atmosphere typical of late-year California.
December in Manhattan Beach brings a moderate humidity level of 71%, reflecting a slight dip from the higher percentages seen in the earlier months. As the year comes to a close, the humidity exhibits a gentle downward trend from the summer peak of 79% in February. After enjoying more comfortable levels in the late summer and early fall, which hover around the 68-70% range, December's figures signal a transition toward the cooler, wetter months ahead. This gradual decrease in humidity also contributes to the crispness in the air, shaping the cozy atmosphere of winter by the beach. Overall, December's humidity encapsulates the shifting climate patterns characteristic of this Southern California locale.
As December arrives in Manhattan Beach, the UV Index dips back to 4, categorizing the sun exposure as moderate. This marks a gentle decline from the intense highs of summer, which peaked at an extreme UV Index of 11 in both June and July. Throughout the autumn months, the index gradually softened, reaching a high of 7 in October and a moderate level of 5 in November. With a burn time of 30 minutes in December, residents and beachgoers should remain mindful of sun protection during their outdoor activities. For more detailed insights into the UV Index throughout the year, visit Manhattan Beach UV Index.
UV Risk Categories
As the year winds down, December in Manhattan Beach offers a pleasant respite with 225 hours of sunshine, though it marks a noticeable dip from the sun-soaked days of summer, where July reigns supreme with 380 hours. The month begins to borrow hints from the vibrant autumn, transitioning from a peak of 348 hours in May down to this cozy winter glow. Interestingly, while the light lessens in December, it still manages to shine brightly compared to the earlier winter months—like January with just 187 hours. This trend reveals a gradual but steady decline in daylight as the seasons shift, yet December still holds its own charm, inviting residents and visitors to bask in the warm rays before the year's end.
As December approaches in Manhattan Beach, the likelihood of sunny weather takes a noticeable dip, with the chance of sunshine dropping to 51%. This marks a significant decrease from the high points of summer and early fall, where sunny probabilities hover between 68% and 76%. Notably, December follows the trend of diminishing sunlight as we transition from the vibrant warm months to the cooler end of the year. Despite the softer skies, it's still a unique month, offering a chance to enjoy the beach's tranquil allure amidst festive holiday vibes. So, while the chances of catching a sunny day are less than half, don't let that deter you; the beauty of Manhattan Beach remains captivating, rain or shine.
As December unfolds in Manhattan Beach, residents experience the shortest days of the year, with only 9 hours of daylight. This marked reduction in sunlight follows a gradual decrease from the longer days of summer. After basking in up to 14 hours of daylight in June and July, the daylight duration steadily declines, dropping to 10 hours by November. The trend highlights the cyclical nature of the seasons, with each month inviting a shift in lifestyle and activities. As winter approaches, the shorter days encourage cozy indoor gatherings and a festive spirit, reminding the community that even in the dimmest of months, warmth and connection can illuminate the season.
As December rolls into Manhattan Beach, residents can expect a slight uptick in wind activity, with an average speed of 2.6 m/s (6 mph). This marks a small increase compared to the lulls of late summer and early autumn, where wind speeds hovered around 2.2 to 2.3 m/s (5 mph). Interestingly, December's gentle breezes echo the early winter months, reminding us that even as the year winds down, coastal winds maintain a steady hum. Overall, December finishes strong, aligning with the slightly higher average wind speeds noted in earlier months, reaffirming Manhattan Beach's mild and breezy charm year-round.
The weather in Manhattan 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 Manhattan Beach and find detailed weather information for every month.
December and January in Manhattan Beach show some similarities but also notable differences in weather. Both months share a minimum temperature of around 5°C (42°F) and an average of 14°C (57°F). However, January tends to be slightly warmer, with maximum temperatures reaching 29°C (84°F) compared to December's 27°C (80°F). Precipitation is slightly lower in January, with 68 mm (2.7 in) over 4 days, compared to December's 80 mm (3.1 in) over 5 days. Additionally, January experiences a bit more humidity at 74%, making both months relatively comfortable yet distinct. For more detailed information, you can check Manhattan Beach weather in January.
In December, the weather tends to be slightly warmer with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 27°C (80°F), averaging around 14°C (57°F). The month sees about 80 mm (3.1 in) of precipitation over five days, accompanied by a humidity level of 71%. In contrast, February experiences a similar average temperature of 14°C (57°F) but has a lower maximum of 28°C (83°F) and a minimum of 4°C (39°F). This month yields less rainfall, totaling 53 mm (2.1 in), while the humidity creeps up slightly to 79%. For more detailed information, you can visit Manhattan Beach weather in February.
In December, temperatures in the region range from a minimum of 5°C (42°F) to a maximum of 27°C (80°F), with an average temperature of 14°C (57°F). The month experiences about 80 mm (3.1 in) of precipitation over 5 days, and the humidity level averages 71%. In contrast, March sees a slight increase in minimum temperature at 6°C (43°F), while the average and maximum temperatures remain consistent at 14°C (58°F) and 27°C (80°F) respectively. Precipitation decreases slightly to 71 mm (2.8 in) but occurs over more days, totaling 8 days, resulting in a higher average humidity of 75%. For more detailed weather information in March, visit Manhattan Beach weather in March.
In December, the weather is generally cooler with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 27°C (80°F) and an average of 14°C (57°F). It also sees a higher level of precipitation, totaling 80 mm (3.1 in) over about 5 days, while humidity hovers around 71%. In contrast, April brings warmer conditions, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 33°C (92°F) and an average of 17°C (62°F). Precipitation is significantly lower in April, at just 15 mm (0.6 in) over 2 days, with humidity slightly decreased at 70%. For more details, you can check Manhattan Beach weather in April.
In comparing the weather of December and May, December tends to be cooler, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 27°C (80°F), averaging around 14°C (57°F). Additionally, December experiences more precipitation, with about 80 mm (3.1 in) falling over approximately 5 days and humidity levels at 71%. In contrast, May brings warmer conditions, with temperatures ranging from a minimum of 10°C (50°F) to a high of 31°C (88°F), averaging 17°C (63°F). The month sees significantly less rain, with only 10 mm (0.4 in) over just 1 day, while humidity remains relatively constant at 70%. For a more detailed look at the weather during May, check out Manhattan Beach weather in May.
December and June present contrasting weather conditions. In December, temperatures range from a minimum of 5°C (42°F) to a maximum of 27°C (80°F), with an average of 14°C (57°F). This month sees around 80 mm (3.1 in) of precipitation over about five days, creating a relatively humid environment with a humidity level of 71%. In contrast, June enjoys warmer temperatures, with a minimum of 13°C (56°F) and a maximum of 33°C (91°F), while averaging 20°C (68°F). Notably, June is much drier, with only 1 mm (0.1 in) of precipitation and a humidity level of 72%. For more details about the pleasant weather conditions in June, you can check Manhattan Beach weather in June.
The contrast between December and July weather is quite striking in terms of temperature and precipitation. In December, temperatures range from a mild minimum of 5°C (42°F) to a comfortable average of 14°C (57°F), peaking at a maximum of 27°C (80°F), accompanied by an average of 80 mm (3.1 in) of precipitation over about 5 days, resulting in a humidity level of 71%. In contrast, July is significantly warmer, with temperatures starting at a minimum of 16°C (60°F) and an average of 22°C (73°F), peaking at a sweltering 38°C (101°F). Remarkably, July sees very little rain, with only 2 mm (0.1 in) of precipitation spread over zero days, while maintaining a similar humidity level of 73%. For a closer look at July conditions, check out Manhattan Beach weather in July.
The weather in December and August shows a stark contrast in temperatures and precipitation patterns. December features a minimum temperature of 5°C (42°F) and an average of 14°C (57°F), with a maximum temperature reaching 27°C (80°F). This month experiences 80 mm (3.1 in) of precipitation over five days, alongside a humidity level of 71%. In contrast, August boasts significantly warmer conditions, with a minimum of 16°C (61°F), an average of 23°C (74°F), and a maximum of 34°C (93°F). Remarkably, August has almost negligible precipitation, only 1 mm (0.0 in) over the entire month, and humidity levels are slightly lower at 69%. For more details on the weather during this time, check out Manhattan Beach weather in August.
In comparing the weather between December and September, notable differences emerge. December experiences milder temperatures, with a minimum of 5°C (42°F) and an average of 14°C (57°F), while September boasts significantly warmer conditions, ranging from a minimum of 14°C (57°F) to a maximum of 37°C (100°F). Precipitation patterns also vary drastically; December sees around 80 mm (3.1 in) of rain over five days, whereas September remains dry with only 2 mm (0.1 in) of precipitation and no rainy days at all. Humidity levels are relatively similar, with December at 71% and September slightly lower at 68%. For those interested in more detailed information, you can check out Manhattan Beach weather in September.
In comparing the weather between October and December, October boasts warmer temperatures with a minimum of 10°C (50°F) and an average of 20°C (69°F), peaking at a maximum of 37°C (99°F). In contrast, December presents cooler temperatures with a minimum of 5°C (42°F) and an average of 14°C (57°F), reaching a maximum of 27°C (80°F). Additionally, October is notably drier, with only 7 mm (0.3 in) of precipitation over just 1 day, while December experiences more rainfall, totaling 80 mm (3.1 in) spread across 5 days. The humidity levels remain relatively similar, with October at 67% and December at 71%. For a closer look at the specifics of October weather, check out Manhattan Beach weather in October.
December's weather generally sees a slight drop in average temperature compared to November, with minimums around 5°C (42°F) and maximums peaking at 27°C (80°F), while November offers warmer conditions, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 32°C (89°F). November is also notably drier, receiving only 17 mm (0.7 in) of precipitation over just one day, compared to December's 80 mm (3.1 in) across five days. Humidity levels are similar in both months, with December at 71% and November slightly lower at 68%. For a more detailed look at weather patterns in November, check out Manhattan Beach weather in November.
As December rolls into Manhattan Beach, the weather takes on a distinctly cooler character compared to the warmer months, inviting a refreshing change. With average temperatures hovering around a mild 14°C (57°F), it’s a great time to enjoy the beach without the sweltering heat of summer. Precipitation, while relatively low with about 80 mm over five days, adds a soft touch to the atmosphere, making the coastal scenery even more picturesque. The humidity sits at a comfortable 71%, providing a crisp yet mild air that is perfect for outdoor activities. For those curious about how this month compares to others, dive deeper into the full overview at Manhattan Beach Climate.