Last updated: February 24, 2025
December in Pismo Beach, United States, offers a mild coastal climate characterized by an average temperature of 12°C (54°F). Daily highs can reach a pleasant 23°C (74°F), while chilly nights may dip to a minimum of 5°C (42°F), creating a comfortable range for both locals and visitors. The month experiences approximately 76 mm (3.0 in) of precipitation over 6 days, contributing to the region's lush landscapes. With an average humidity level of 76%, December's weather invites beach walks and exploration amidst refreshing ocean breezes. Enjoy the serene beauty of Pismo Beach this winter!
In December, Pismo Beach offers a moderately cool climate, serving as a gentle transition into winter. With minimum temperatures averaging around 5°C (42°F), the days remain pleasantly crisp. The average temperature settles at 12°C (54°F), while max temperatures can reach up to 23°C (74°F), providing enough warmth for beachgoers even in the cooler months. This month marks a slight drop from the milder conditions of November, yet it retains a touch of warmth reminiscent of autumn. December’s mild temperatures, combined with Pismo Beach’s stunning coastal scenery, create an inviting atmosphere for both relaxation and exploration during the holidays.
In December, Pismo Beach experiences a noticeable uptick in precipitation, with 76 mm (3.0 in) of rain falling over an average of 6 days. This increase marks a shift from the sparse rainfall of the summer months, where virtually no precipitation occurs. As the year draws to a close, December's figures reflect the onset of the wetter season, following November’s 32 mm and hinting at a transition that sees rainfall become more frequent. The relatively higher precipitation in December also enriches the vibrant winter landscape of the coastal city, setting the stage for a refreshing start to the new year.
In Pismo Beach, December marks a subtle shift in humidity levels as the year draws to a close, with an average humidity of 76%. This figure represents a slight uptick from the drier months of October and September, where humidity dipped to around 70%. As we transition from crisp autumn days to the onset of winter, there's a noticeable trend of increasing humidity beginning from November's 74%. Throughout the year, Pismo Beach experiences its highest humidity in early spring with February reaching 83%, but December's levels indicate a comfortable, coastal balminess as the region prepares for cooler temperatures. This gradual fluctuation in humidity not only enhances the seaside charm of Pismo Beach but also serves as a reminder of winter's arrival, offering a refreshing and mild coastal experience.
As the year draws to a close, December in Pismo Beach sees a moderate UV Index of 3, signaling a gentle decrease in sun intensity compared to the preceding months. This month's burn time extends to 30 minutes, allowing for ample time to enjoy the outdoors without overwhelming exposure. The trend throughout the year showcases a gradual escalation from moderate levels in winter to extreme conditions by mid-summer, with significant peaks in UV Index occurring from April through August. December's cushioned UV levels remind us to enjoy the season's mild weather while remaining aware of sun safety. For more details on the UV Index throughout the year, visit Pismo Beach UV Index.
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Pismo Beach experiences a delightful shift in sunshine hours as the year unfolds, with December offering a cozy 223 hours of radiant light. While this marks a decline from the sun-drenched peaks of July and June, where sunshine shines for 383 and 372 hours respectively, it still stands vibrant compared to the chillier winter months earlier in the year. The trend reveals a gradual increase in daylight hours from January's modest 179 hours to the lively May with 368 hours, capturing the essence of the beach's sun-soaked charm. As December gradually embraces the holiday spirit, the welcoming embrace of the sun continues to glisten, making it a pleasant winter escape in the Golden State.
In Pismo Beach, December ushers in a notable dip in sunny days, with a 49% chance of sunshine—the lowest of the year. This decline stands in contrast to the sunnier months preceding it, such as May and June, which boast chances of 72% and 73% respectively. Throughout the year, the trend shows a gradual increase in sunny weather from January’s 53% up to the summer months, before tapering off again in the late fall. As the year concludes, December's cloudy skies signal the onset of winter, making it a month of cozy gatherings rather than sun-soaked beach days.
As December settles in Pismo Beach, the days begin to shorten, offering just 9 hours of daylight. This marks the lowest point in the yearly cycle, following a gradual decline from the 14 hours enjoyed during the peak summer months of June and July. The transition from 14 hours in early summer to a mere 9 hours in winter emphasizes a clear trend of diminishing daylight, especially pronounced from November's 10 hours to December’s twilight. With the blend of shorter days and the festive spirit of the season, residents and visitors alike embrace the cozy evenings, making the most of every sunlit moment before the days begin to lengthen again in the new year.
As December rolls into Pismo Beach, the coastal breeze picks up just slightly, with an average wind speed of 3.1 m/s (7 mph). This marks a small increase from the calmer summer months, where the winds dipped to a gentle 2.1 m/s (5 mph) in August and September. Notably, December's winds provide a refreshing lift as the year comes to a close, standing in contrast to the overall downward trend observed from spring through early fall. With the wind picking up a touch compared to the preceding months, it creates an invigorating atmosphere perfect for beach strolls and enjoying the breathtaking ocean views, reminding us that while winter may be settling in, the coastal charm of Pismo Beach remains ever-present.
The weather in Pismo 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 Pismo Beach and find detailed weather information for every month.
Both December and January exhibit relatively mild temperatures, with January experiencing a slightly cooler minimum temperature of 4°C (40°F) compared to December's 5°C (42°F). The average and maximum temperatures remain unchanged at 12°C (54°F) and 23°C (74°F) for both months. However, January tends to be wetter, with precipitation increasing to 110 mm (4.3 in) compared to December's 76 mm (3.0 in), reflecting a slightly higher humidity level of 80% versus December's 76%. For a detailed look at the specific conditions for this time of year, check out Pismo Beach weather in January.
In December, the weather typically features a minimum temperature of 5°C (42°F) and a maximum of 23°C (74°F), with an average temperature of 12°C (54°F) and a recorded precipitation of 76 mm (3.0 in) over 6 days. Humidity levels average around 76%. In contrast, February sees a slight dip in the minimum temperature to 4°C (39°F), with the maximum rising to 25°C (77°F). The average remains consistent at 12°C (54°F), but the total precipitation increases to 80 mm (3.2 in) over the same number of days, and humidity rises to 83%. For more detailed information, check out Pismo Beach weather in February.
In comparing December and March weather, both months exhibit mild temperatures, with December ranging from a minimum of 5°C to a maximum of 23°C, while March shows slightly higher averages, with a minimum of 5°C and a maximum of 24°C. The average temperature in March is 13°C, compared to December's 12°C, indicating a gradual warming trend as winter progresses. Precipitation is relatively similar in both months; December receives 76 mm over 6 days, whereas March sees a bit more at 84 mm over 9 days, resulting in slightly higher humidity levels in March at 80%, compared to 76% in December. For a more detailed look at weather patterns during March, take a look at Pismo Beach weather in March.
In December, temperatures range from a minimum of 5°C (42°F) to a maximum of 23°C (74°F), with a cool average of 12°C (54°F). The month sees a total precipitation of 76 mm (3.0 in) over about 6 days, resulting in relatively high humidity levels of 76%. In contrast, April brings slightly warmer weather, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 26°C (80°F) and an average of 14°C (57°F). Precipitation in April is notably lower, at 23 mm (0.9 in) over just 3 days, while the humidity remains consistent at 76%. For more detailed insights, check out Pismo Beach weather in April.
In December, temperatures range from a minimum of 5°C (42°F) to a maximum of 23°C (74°F), with an average of 12°C (54°F). The month experiences significantly more precipitation, totaling 76 mm (3.0 in) over 6 days, with humidity levels hovering around 76%. In contrast, May offers slightly warmer temperatures, with a minimum of 8°C (47°F) and a maximum of 25°C (77°F), averaging at 15°C (59°F). Notably, May is much drier, receiving only 12 mm (0.5 in) of precipitation over just 2 days, while humidity remains relatively consistent at 75%. For more details on the weather, check out Pismo Beach weather in May.
In December, the weather is relatively mild, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 23°C (74°F), and an average of 12°C (54°F). However, this month experiences frequent rain, with around 76 mm (3.0 in) of precipitation over approximately six days, contributing to a humidity level of 76%. In contrast, June brings warmer temperatures, with a minimum of 11°C (51°F) and a maximum reaching 31°C (88°F), averaging at 16°C (62°F). Notably, June is characterized by its dry conditions, with only 1 mm (0.0 in) of precipitation and no rainy days, combined with a slightly lower humidity at 74%. For a detailed look at the warm, dry weather in June, you can check out this link: Pismo Beach weather in June.
December and July exhibit contrasting weather patterns in terms of temperature and precipitation. In December, temperatures range from a minimum of 5°C (42°F) to a maximum of 23°C (74°F), with an average of 12°C (54°F). The month is also characterized by relatively high humidity at 76% and precipitation occurring on about six days, totaling 76 mm (3.0 in). In sharp contrast, July boasts much warmer temperatures, with a minimum of 12°C (55°F) and a peak reaching 31°C (89°F), averaging at 18°C (64°F). Additionally, July experiences significantly less rain, with just 1 mm (0.0 in) and no recorded days of precipitation, while humidity is slightly lower at 75%. For a closer look at the summer climate, check out Pismo Beach weather in July.
December and August present contrasting weather conditions. In December, temperatures range from a minimum of 5°C (42°F) to a comfortable average of 12°C (54°F), with highs reaching up to 23°C (74°F). The month experiences moderate precipitation, with about 76 mm (3.0 in) over approximately 6 days, resulting in a humidity level of 76%. In contrast, August features warmer temperatures, with a minimum of 13°C (55°F) and an average of 18°C (65°F), soaring to a high of 31°C (88°F). August is notably dry, receiving only 1 mm (0.0 in) of precipitation across no rainy days and maintaining slightly lower humidity at 72%. For more details on August weather, visit Pismo Beach weather in August.
December and September exhibit distinctly different weather patterns. In December, temperatures range from a minimum of 5°C (42°F) to a maximum of 23°C (74°F), with an average of 12°C (54°F) and a notable increase in precipitation, totaling 76 mm (3.0 in) over six days. The humidity is relatively high at 76%. In contrast, September boasts warmer temperatures, with a minimum of 11°C (53°F) and a maximum of 35°C (95°F), resulting in an average of 18°C (65°F). This month features minimal precipitation, only recording 1 mm (0.0 in) and no rainy days, along with lower humidity at 70%. For a detailed look at September’s climate, check out Pismo Beach weather in September.
In comparing the weather between October and December, October tends to be warmer, with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 33°C (92°F), making it an ideal time for outdoor activities. In contrast, December's temperatures are milder, averaging between 5°C (42°F) and 23°C (74°F), with increased humidity at 76% and more precipitation, totaling 76 mm (3.0 in) over six days. Notably, October experiences significantly less rain, with only 10 mm (0.4 in) and no rainy days, allowing for a sunnier atmosphere. For more details, check Pismo Beach weather in October.
In comparing the weather of December and November, December tends to be cooler overall, with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 23°C (74°F), while November has slightly warmer averages, peaking at 26°C (79°F). Precipitation also increases in December, with 76 mm (3.0 in) of rain over 6 days compared to only 32 mm (1.2 in) over 3 days in November. Humidity remains relatively consistent, with December at 76% and November slightly lower at 74%. For a more detailed look at November weather trends, check out Pismo Beach weather in November.
As December settles over Pismo Beach, visitors can expect milder temperatures compared to the warmer summer months, with average highs around 12°C and refreshing lows dipping to 5°C. This transition not only brings a noticeable drop in temperature but also a higher humidity level of 76%, giving the air a crisp feeling. While rainfall does occur with about 76 mm spread over roughly 6 days, it adds a unique charm to the coastal landscape. This month's weather is a welcome change for those seeking a quieter, more serene experience amidst the bustling summer heat. For more detailed insights, check out Pismo Beach Climate.