December Weather in Capitola, United States

Last updated: February 24, 2025

December in Capitola, United States, offers a mild coastal climate characterized by a maximum temperature of 21°C (70°F) and an average of 12°C (53°F). As the season turns, temperatures can dip to a minimum of 7°C (45°F), making it an ideal time for cozy indoor activities. With 126 mm (4.9 in) of precipitation spread over 9 days, rain showers add a refreshing touch to the air, contributing to a humidity level of 80%. Whether you're strolling along the beach or enjoying local attractions, December’s blend of cool temperatures and occasional rain enhances the charm of this picturesque coastal town.

December Temperature in Capitola

In Capitola, United States, December marks the transition into winter with a mild chill. The month typically sees minimum temperatures around 7°C (45°F), nudging up to an average of 12°C (53°F) and reaching a comfortable maximum of 21°C (70°F). This pattern reflects a gradual cooling trend as the year wraps up, yet December remains relatively temperate compared to the colder months that follow. Unlike the more significant drops in temperature seen earlier in the fall, these December temperatures provide a pleasant atmosphere, inviting locals and visitors alike to enjoy outdoor activities amidst the coastal charm. Overall, the mildness of December positions Capitola as a comfortable retreat during the winter season.

December Weather in Capitola: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Capitola, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec535253545557586061605653
Data source: Temperature data for Capitola generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Capitola

December in Capitola sees a significant drop in temperature and a corresponding increase in precipitation. With 126 mm (4.9 in) of rain, it's clear that this month is one of the wetter times of the year, tallying 9 days of measurable rainfall. This pattern follows November's earlier downpour of 61 mm (2.4 in) over just 5 days, signaling a shift towards darker, more variable winter weather. As the year wraps up, Capitola transitions from the dry spells of summer with barely any rain in the warmer months to a season marked by frequent showers, making December an integral part of the region's precipitation cycle. The noticeable increase in rainfall serves not only as a marker of winter's arrival but also plays a crucial role in replenishing local ecosystems and preparing the landscape for the year ahead.

December Precipitation Trends in Capitola

The chart displays monthly precipitation patterns in Capitola, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec148136110422342223161126
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Capitola

As the year draws to a close, December in Capitola sees humidity levels at a comfortable 80%, reflecting a trend characterized by a gradual dip from the peak summer months. The transition from mid-year is marked by decreasing humidity, peaking at a low 54% in August. Following this decline, the humidity begins to rise again as the seasons shift, peaking in February with an even higher 84%. December's humidity is slightly lower than the preceding month of November, which stands at 78%, indicating an overall ebb in moisture levels throughout the winter months. This cyclical pattern reveals how Capitola experiences a distinct rhythm to its humidity, influenced by seasonal transitions while maintaining a relatively high humidity compared to many regions.

December Average Humidity in Capitola

This chart illustrates the average monthly humidity levels in Capitola, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%82%78%71%64%59%54%55%62%78%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Capitola

In December, Capitola experiences a UV Index of 3, categorized as moderate, which allows for a burn time of 30 minutes under direct sunlight. This represents a notable decline from the summer months, where the index peaks at 11, indicating extreme exposure and requiring extra caution. As the year progresses, Capitola transitions from a higher UV Index in spring and summer, where quick sunburns can occur in as little as 10 to 15 minutes, to a more forgiving winter period. This encourages residents and visitors alike to enjoy outdoor activities with a decreased risk of UV damage. For more detailed information, visit Capitola UV Index.

Maximum UV Index Levels in Capitola for December

The chart shows the monthly maximum UV Index (UVI) for Capitola in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec4589111111109753
Data source: Capitola December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Capitola

As December rolls in, Capitola's sun-soaked days offer a gentle retreat from the bustling summer months, with 206 hours of sunshine lighting up the horizon. This marks a decline from the peak sunshine of 379 hours in July, showcasing a seasonal shift as the year winds down. Notably, the transition from late fall to winter shows a steady decrease, dropping from 233 hours in November to December's count, yet remains significantly brighter than the chilly beginnings of the year, which only see 162 hours in January. Despite the cooler temperatures, December's golden rays continue to invite locals and visitors alike to embrace the warmth of Capitola's coastal charm amidst a backdrop of winter’s approach.

Monthly Sunshine Duration in Capitola: December Highlighted

The December sunshine duration represents the total number of hours Capitola experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec162h222h269h303h360h373h379h348h310h286h233h206h
Data source: Capitola December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Capitola During December

When it comes to December in Capitola, United States, the chances of sunny weather decline, with only a 43% likelihood of sunshine. This marks a noticeable dip compared to the sunniest months, such as August and September, which boast a robust 76% chance of clear skies. As the year progresses, sunny days become less frequent, transitioning from a high of 72% in May to the lower probabilities seen in the winter months. Thus, while the coastal charm of Capitola remains inviting, December typically favors a cloudier disposition, making it the least sunny month of the year.

Percentage of Sunny Days in December in Capitola

The chart illustrates the percentage of sunny days in Capitola throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Capitola experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%61%56%56%72%69%66%76%76%60%57%43%
Data source: Capitola December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Capitola in December

As December settles in Capitola, the short days make their presence felt, with only 9 hours of daylight for residents to savor. This marks the end of a gradual decline that began in late autumn, when the days first shrank from 14 hours of sunlight in the peak of summer. The trend highlights a rhythmic cycle, where hours of daylight steadily increase from January’s 9 hours to a vibrant 14 hours by May, before tapering off again in the latter half of the year. While the winter solstice brings about the shortest day, Capitola's residents eagerly anticipate the return of longer days as the calendar shifts towards spring, rejuvenating their spirit with the promise of more sunlight in the months ahead.

Average Daylight Hours in Capitola for December

The chart illustrates the variation in daylight duration in Capitola throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 56m10h 50m11h 59m13h 10m14h 9m14h 38m14h 22m13h 29m12h 21m11h 11m10h 10m9h 39m
Data source: Capitola daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Capitola

As December unfolds in Capitola, the coastal charm comes alive with a gentle average wind speed of 3.8 m/s (8 mph), marking a subtle increase from the quieter months prior. The wind, while reminiscent of the breezy summer days, carries the crispness of winter, making the seaside strolls invigorating. Notably, December's winds align closely with those of the earlier spring months, suggesting a seasonal rhythm where the breezes gradually pick up after a lull from August through November. This trend reveals that while the year winds down, the coastal air remains vibrant, inviting locals and visitors alike to bask in the beauty of an ever-changing yet consistent maritime climate.

Average December Wind Speed in Capitola

The chart displays monthly wind speed patterns in Capitola, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.73.53.84.13.93.53.23.13.33.03.8 m/s
Data source: Capitola December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Capitola Compares to Other Months

The weather in Capitola 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 Capitola and find detailed weather information for every month.

In December, the weather typically features a minimum temperature of 7°C (45°F) and an average of 12°C (53°F), with a maximum reaching 21°C (70°F). This month experiences approximately 126 mm (4.9 in) of precipitation over 9 rainy days, coupled with a humidity level of 80%.

Conversely, January sees slightly cooler temperatures, with a minimum of 6°C (42°F) and an average of 11°C (53°F). The maximum temperature drops to 18°C (65°F). Precipitation increases to 148 mm (5.8 in), still spread over 9 days, while humidity rises marginally to 82%.

For a detailed overview of the weather in January, you can visit Capitola weather in January.

December and February share similar temperature ranges, with both months experiencing maximums around 21°C (70°F). December tends to be slightly warmer on average, with temperatures ranging from a minimum of 7°C (45°F) to an average of 12°C (53°F), compared to February's minimum of 5°C (42°F) and average of 11°C (53°F). Precipitation levels are also comparable, with December receiving 126 mm (4.9 in) over 9 days and February slightly higher at 136 mm (5.3 in) but with fewer rainy days, at just 7. Humidity levels are slightly higher in February, at 84%, compared to December's 80%. For a detailed look at February's weather, you can visit Capitola weather in February.

In December, the weather features mild temperatures ranging from a minimum of 7°C (45°F) to a maximum of 21°C (70°F), with an average temperature of 12°C (53°F). While the month receives a substantial amount of rainfall, totaling 126 mm (4.9 in) over approximately 9 days, the humidity sits at a comfortable 80%. In contrast, March brings slightly cooler conditions, with minimum temperatures around 6°C (42°F) and maximums reaching 20°C (68°F). The average temperature remains similar at 11°C (53°F), but precipitation decreases to 110 mm (4.3 in) spread over 11 days, resulting in a humidity level of 82%. For more detailed insights, check out Capitola weather in March.

When comparing December and April weather, we can see some notable differences despite the similar minimum temperatures of around 7°C (45°F). December experiences a cooler average temperature of 12°C (53°F) with a maximum of 21°C (70°F), accompanied by higher precipitation levels of 126 mm (4.9 in) over approximately 9 days, resulting in a humidity of around 80%. In contrast, April boasts a warmer maximum temperature of 24°C (75°F) and significantly lower precipitation of just 42 mm (1.6 in) spread over 5 days, with humidity slightly lower at 78%. This makes April a drier and somewhat warmer month compared to the wetter and cooler December. To explore specific weather patterns, you can check Capitola weather in April.

In December, the weather tends to be cooler and wetter, with average temperatures ranging from 7°C (45°F) to a maximum of 21°C (70°F). The precipitation is significant, averaging 126 mm (4.9 in) over about 9 days, resulting in higher humidity levels at around 80%. In contrast, May experiences slightly milder temperatures, with a minimum of 8°C (47°F) and a maximum of 20°C (68°F). The precipitation is much lower at 23 mm (0.9 in) over just 3 days, leading to a more comfortable humidity level of 71%. Overall, May offers a drier and more pleasant climate compared to the damp chill of December. For further details, you can check Capitola weather in May.

December and June present a stark contrast in weather conditions. In December, temperatures range from a minimum of 7°C (45°F) to a maximum of 21°C (70°F), with an average of 12°C (53°F). The month is relatively wet, experiencing 126 mm (4.9 in) of precipitation over about 9 days, accompanied by high humidity levels at 80%. In contrast, June enjoys warmer temperatures, with a minimum of 11°C (51°F), an average of 14°C (58°F), and a peak of 29°C (84°F). The weather is notably drier, with only 4 mm (0.2 in) of precipitation occurring on just 1 day, and humidity levels dropping to 64%. For more detailed insights on June weather, visit Capitola weather in June.

December and July present contrasting weather patterns, highlighting the seasonal differences. In December, temperatures range from a minimum of 7°C (45°F) to a maximum of 21°C (70°F), with an average of 12°C (53°F). This month experiences significant precipitation, averaging 126 mm (4.9 in) over about 9 rainy days, accompanied by a high humidity level of 80%. In contrast, July boasts milder conditions with a minimum temperature of 11°C (52°F) and a maximum that reaches the same as December's at 21°C (70°F), but with a higher average of 15°C (59°F). Notably, July's weather is much drier, with only 2 mm (0.1 in) of precipitation, occurring over zero rainy days and lower humidity at 58%. For a detailed look at July weather, visit Capitola weather in July.

In December, the weather is significantly cooler and wetter compared to August, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 21°C (70°F) and about 126 mm of precipitation over nine rainy days, leading to high humidity levels of 80%. In contrast, August enjoys milder conditions, with temperatures typically between 12°C (54°F) and 24°C (75°F), minimal precipitation of just 2 mm, and a much lower humidity level of 54%. For more details on August weather, you can check out Capitola weather in August.

In December, the weather is notably cooler with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 21°C (70°F), accompanied by a higher humidity level of 80%. This month also sees significant precipitation, with 126 mm (4.9 in) spread over 9 days, making it a much wetter time of year. In contrast, September boasts warmer conditions, with average temperatures from a minimum of 11°C (53°F) to a peak of 31°C (88°F) and a much lower humidity of 55%. Additionally, September experiences minimal rainfall, with only 2 mm (0.1 in) and no recorded rainy days, creating a dry and pleasant climate for outdoor activities. For more details, check out Capitola weather in September.

When comparing the weather in December to that of October, it's clear that October offers milder temperatures. With average highs of 29°C (84°F) and low humidity at 62%, October feels much warmer and more comfortable than December, which has an average high of only 21°C (70°F) and a higher humidity level of 80%. Additionally, October experiences significantly less rainfall, averaging just 31 mm (1.2 in) over only 2 days, while December sees much more precipitation at 126 mm (4.9 in) across 9 days. For a deeper look at October weather, you can check out Capitola weather in October.

December weather tends to be slightly cooler than November, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 21°C (70°F), while November offers a more moderate range with a minimum of 6°C (44°F) and a maximum of 23°C (73°F). Additionally, December experiences significantly higher precipitation, totaling 126 mm (4.9 in) over about 9 days, compared to November's 61 mm (2.4 in) over just 5 days. Humidity also increases slightly in December, averaging around 80%, as opposed to November's 78%. For more detailed insights, check out Capitola weather in November.

Compare Capitola's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Capitola

As December settles in, Capitola experiences a delightful shift in weather, characterized by cooler temperatures and increased moisture compared to other months. With average highs around 12°C, the chill in the air encourages cozy layers, while the elevated humidity of 80% brings a crispness to the atmosphere. This month typically witnesses a fair amount of rain, with about nine days of precipitation adding to the lush coastal greenery. Unlike the warmer, drier summer months, December offers a refreshing contrast that draws visitors to embrace the unique seasonal beauty of this charming Californian destination. To learn more about how December fits into the larger weather patterns, visit Capitola Climate.