Last updated: February 24, 2025
Experience the December weather at Stinson Beach, where the cool coastal air brings a refreshing charm. With a maximum temperature of 21°C (69°F) and an average of 11°C (51°F), the month offers comfortable days interlaced with crisp evenings. The temperature dips to a minimum of 4°C (39°F), making warm clothing a must for outdoor adventures. Visitors can expect approximately 102 mm (4.0 in) of rain spread over 9 days, contributing to the lush scenery that characterizes this serene locale. Combined with a humidity level of 79%, December in Stinson Beach is a refreshing escape into nature’s embrace, perfect for those seeking tranquility amid the winter months.
In December, Stinson Beach experiences mild temperatures that make it a welcoming retreat as the year winds down. The month sees a minimum of around 4°C (39°F), with an average temperature of 11°C (51°F), and highs reaching up to 21°C (69°F). This slight dip in temperature from the previous months signifies the beginning of winter, yet the beach still enjoys a pleasantly moderate climate. Notably, December's figures mirror the cooler trends established in November while maintaining a similar average, creating a cozy environment perfect for strolls along the shore or enjoying the breathtaking coastal views. As the cooler air sets in, visitors can relish the tranquility that Stinson Beach offers during the holiday season.
In December, Stinson Beach experiences a notable increase in precipitation, with 102 mm (4.0 in) of rainfall spread over approximately 9 days. This surge follows a consistent decline in rainfall from the spring and summer months, where precipitation dips to as low as 2 mm (0.1 in) in June, July, and August. The wet season is ushered in with the colder temperatures of late autumn, illustrated by November’s rainfall of 54 mm (2.1 in). As December progresses, the combination of shorter days and increased moisture creates a distinctive shift in the coastal climate, providing a refreshing contrast to the dry spells earlier in the year. This seasonal pattern not only enriches the landscape but also supports the diverse ecosystem that thrives in the region.
As December rolls into Stinson Beach, the coastal town experiences a shift in its humidity levels, settling at a comfortable 79%. This month typically marks the tail end of a gradual decline from the peak summer humidity, which soars to 87% in July and August. The cooler months see a consistent drop, with November and December both hitting 79%, indicating a trend of less moisture in the air as the winter approaches. In contrast, the earlier months of the year maintain higher humidity levels, averaging around 82-85%. This seasonal transition not only brings a refreshing change to the atmosphere but also enhances the charm of Stinson Beach in the winter months, where crisp coastal air meets the serene landscape.
As the year winds down, December in Stinson Beach offers a moderate UV Index of 3, with a burn time of approximately 30 minutes. This reflects a noticeable trend of gradually decreasing UV exposure from the peak summer months, where readings soared to an extreme 11 in both June and July. Following the intense sunshine of late spring and summer, temperatures and UV levels begin to mellow in the fall, leading into winter. Despite the lower UV levels, it’s still important to be mindful of sun safety. For more detailed information, check out the full report on the Stinson Beach UV Index.
UV Risk Categories
In Stinson Beach, December brings a delightful transition from the sun-soaked summer months to the cooler embrace of winter. With 190 hours of sunshine, the month experiences a dip compared to the peak summer months, yet it still shines brighter than the early winter of January, which sees only 147 hours. This trend showcases a gradual increase in daylight as the year closes, hinting at the resilience of winter sun. December's sunniness provides a charming backdrop for holiday activities, making it a perfect time for reflective beach walks or cozy gatherings as the year winds down. Overall, while December may not boast the abundant sunshine of summer, it offers a serene glow that invites visitors to savor the beauty of Stinson Beach in its quieter season.
As December rolls into Stinson Beach, the likelihood of sunny weather takes a noticeable dip, falling to a mere 31%. This marks a decline from the preceded months, with November already experiencing only 42% sunshine. The trend becomes clearer as we look back at the earlier months: after a steady climb from 40% in January to a peak of 73% in May, the chances of sun begin to fluctuate, hovering around 50% to 57% throughout the summer and into the early fall. By the time December arrives, it becomes the month with the lowest chance of sun, highlighting the seasonal shift as winter envelops the coastal town. Despite the lower odds, the charm of Stinson Beach remains, inviting visitors to experience its beauty, even on cloudier days.
As the year comes to a close in December, Stinson Beach experiences a return to shorter days, with daylight lasting about 9 hours. This decrease is part of a gradual decline that begins in the summer months, where the longest days of 14 hours are enjoyed during June, July, and August. Following this peak, daylight begins to wane consistently through the fall, dropping to 11 hours in October and 10 hours in November. With each month, we witness a rhythmic ebb and flow, culminating in December's cozy twilight, reminding us of the shifting seasons and the promise of longer days that await in the coming months.
As December arrives in Stinson Beach, the coastal winds carry a gentle yet noticeable breath of change. With an average wind speed of 3.9 m/s (9 mph), December's breezes are a refreshing contrast to the lighter gusts noted in the previous month. Throughout the year, wind speeds fluctuate, peaking in May at 5.9 m/s (13 mph), before gradually tapering off. The summer months see lower activity, with July and August averaging around 3.8 m/s (9 mph) and 3.6 m/s (8 mph), respectively. By November, the winds calm significantly to 2.7 m/s (6 mph), heralding a stillness that deepens the chill of winter. December, however, reintroduces a bracing, invigorating wind, reminiscent of spring's approach, as the coastal landscape prepares to greet the New Year with a renewed vigor.
The weather in Stinson 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 Stinson Beach and find detailed weather information for every month.
The weather in December and January is quite similar, with average temperatures hovering around 11°C (51°F) for both months. December tends to have slightly higher maximum temperatures, reaching up to 21°C (69°F) compared to January's max of 20°C (69°F). However, January sees a slight increase in precipitation, totaling 118 mm (4.7 in) compared to December's 102 mm (4.0 in), while both months experience rainfall on approximately nine days. Additionally, January's humidity rises to 85%, making it feel a bit more damp than December's 79%. For a more detailed look at January weather in the area, visit Stinson Beach weather in January.
In December, the weather typically features a minimum temperature of 4°C (39°F) and an average of 11°C (51°F), with a maximum reaching 21°C (69°F). This month experiences an average precipitation of 102 mm (4.0 in) over approximately 9 days, accompanied by a humidity level of 79%.
In comparison, February sees a slight dip in the minimum temperature, averaging 3°C (37°F), while maintaining a similar overall average of 11°C (52°F) and a maximum of 20°C (69°F). However, it has a higher precipitation total, amounting to 131 mm (5.1 in) over 8 days, and a slightly increased humidity of 82%.
For more detailed insights into the winter weather, you can refer to Stinson Beach weather in February.
In comparing the weather of December and March, both months feature mild average temperatures, with December’s range from a minimum of 4°C (39°F) to a maximum of 21°C (69°F), while March has slightly warmer minimum temperatures starting at 5°C (41°F) and a maximum of 19°C (66°F). Precipitation is more pronounced in December, totaling 102 mm (4.0 in) over 9 days, compared to 82 mm (3.2 in) over 10 days in March. Both months exhibit high humidity levels, with December at 79% and March increasing slightly to 82%. For further specifics on the weather patterns during March, you can check out Stinson Beach weather in March.
When comparing the weather in December and April, we see some notable differences. December typically experiences cooler temperatures with a minimum of 4°C (39°F) and an average of 11°C (51°F), while April shows a slight increase, with minimum temperatures around 6°C (43°F) and an average of 12°C (54°F). Furthermore, April boasts warmer maximum temperatures, reaching up to 25°C (77°F), compared to December’s maximum of 21°C (69°F). Precipitation also varies significantly; December has about 102 mm (4.0 in) with rain on 9 days, while April sees only 40 mm (1.6 in) of rainfall over 5 days. Despite the differences in temperature and precipitation, both months share a consistent humidity level of 79%. For a detailed look at April weather, you can check Stinson Beach weather in April.
When comparing the weather in December and May, we notice a marked difference in temperature and precipitation patterns. December experiences cooler temperatures, with a minimum of 4°C (39°F) and an average of 11°C (51°F), while May offers a warmer climate, with a minimum of 7°C (45°F) and an average of 13°C (56°F). Additionally, May showcases a lower precipitation level at just 21 mm (0.8 in) over only 2 days, compared to December's 102 mm (4.0 in) across 9 days. Humidity levels are quite similar, hovering around 79% in December and slightly higher at 83% in May. For more insights on specific weather conditions, you can check Stinson Beach weather in May.
December and June present stark contrasts in weather patterns. In December, temperatures range from a cool 4°C (39°F) to a mild 21°C (69°F), with an average of 11°C (51°F). The month experiences significant precipitation, totaling 102 mm (4.0 in) over about 9 days, leading to a humidity level of 79%. In sharp contrast, June boasts warmer temperatures, with a minimum of 10°C (50°F) and a maximum reaching 28°C (83°F), averaging 15°C (59°F). Remarkably, June sees only 2 mm (0.1 in) of precipitation over no rainy days, resulting in a slightly higher humidity of 84%. For a more detailed look at June weather, check out Stinson Beach weather in June.
The weather in December and July presents quite a contrast. December experiences cooler temperatures, ranging from a minimum of 4°C (39°F) to a maximum of 21°C (69°F), with an average of 11°C (51°F). It also sees a significant amount of precipitation at 102 mm (4.0 in) over about 9 days, contributing to a relatively high humidity of 79%. In contrast, July is warmer, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 23°C (74°F) and an average of 15°C (59°F). Notably, July features minimal precipitation, recording just 2 mm (0.1 in) with no rainy days, resulting in a slightly higher humidity level of 87%. For a more detailed look at weather specifics, you can visit Stinson Beach weather in July.
In December, the weather is cooler with average temperatures ranging from a minimum of 4°C (39°F) to a maximum of 21°C (69°F), compared to the warmer August, which experiences a minimum of 11°C (52°F) and a maximum of 24°C (76°F). December sees significantly more rain, with 102 mm (4.0 in) of precipitation over 9 days, while August remains notably dry with just 2 mm (0.1 in) of precipitation and no rainy days. Additionally, humidity levels are slightly higher in August at 87%, compared to 79% in December. For a more detailed look at the weather during August, visit Stinson Beach weather in August.
December and September present contrasting weather patterns. In December, temperatures range from a minimum of 4°C (39°F) to a maximum of 21°C (69°F), with an average of 11°C (51°F). This month also sees a significant amount of precipitation—102 mm (4.0 in) over about 9 days—resulting in a humidity level of 79%. In stark contrast, September enjoys milder days, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 31°C (89°F), averaging 16°C (62°F). Notably, September experiences minimal rainfall, totaling just 2 mm (0.1 in) with no rainy days, though humidity is higher at 86%. For a more detailed look at September weather, you can visit Stinson Beach weather in September.
When comparing the weather in December and October, notable differences emerge. December tends to be cooler, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 21°C (69°F), while October experiences milder conditions, with temperatures ranging from 8°C (47°F) to 27°C (81°F). Additionally, October is significantly drier, receiving only 35 mm (1.4 in) of precipitation over just 2 days, compared to December's 102 mm (4.0 in) spread over 9 days. Humidity levels remain relatively similar, with December at 79% and October at 80%. For a closer look at the conditions during this transitional month, you can visit Stinson Beach weather in October.
In December, the weather sees a slight dip in temperature compared to November, with average highs remaining the same at 21°C (69°F) but nightly lows dropping from 5°C (41°F) in November to 4°C (39°F). Precipitation significantly increases in December, with 102 mm (4.0 in) of rain over 9 days, compared to 54 mm (2.1 in) over just 5 days in November. Despite the added moisture, the humidity levels remain consistent at 79% for both months. For a detailed look at weather patterns specific to November, you can check out Stinson Beach weather in November.
December at Stinson Beach offers a unique respite from the warmer months, as temperatures tend to dip, bringing a refreshing chill to the coastal air. With an average temperature hovering around 11°C (51°F), visitors can expect a cooler atmosphere perfect for cozy strolls along the shore. While rainfall is more prevalent this month, with approximately 102 mm falling over about 9 days, the vibrant greenery and robust waves are invigorating sights for those who embrace the elements. Humidity levels peak at 79%, adding a touch of Atlantic mist to the picturesque landscape. Whether you're taking in the dramatic winter ocean views or enjoying a quiet beach walk, December offers a distinct charm that sets it apart from the warmer, drier months. For more on what to expect throughout the year, explore the detailed trends at Stinson Beach Climate.