December Weather in Coloma, United States

Last updated: February 24, 2025

In Coloma, United States, December showcases a striking contrast in temperatures, with maximums reaching 23°C (73°F) and minimums dropping to -1°C (31°F), creating a chilly yet vibrant atmosphere. The month averages a moderate 9°C (48°F), providing a cool respite for residents and visitors alike. Precipitation is quite notable, with 153 mm (6.0 in) falling over 10 days, adding a refreshing touch to the landscape. Humidity levels hover at a comfortable 83%, contributing to the moist, crisp air that characterizes this month. Whether basking in the pleasant daytime warmth or enjoying the brisk evenings, December in Coloma offers a unique blend of winter charm and seasonal beauty.

December Temperature in Coloma

In December, Coloma, United States, experiences the tail end of the year with a noticeable chill. The temperatures dip, with minimums around -1°C (31°F), maintaining an average of 9°C (48°F), and peaking at 23°C (73°F). This month sees a shift from the mild conditions of autumn to the crispness of winter, as daytime highs linger in the low twenties. Residents and visitors alike can embrace the cooler weather, often characterized by festive activities, while enjoying the cozy indoor moments that December brings. This pattern of fluctuating temperatures marks a clear transition towards the colder months ahead, with the potential for frost and even the first snowfalls of the season.

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

The chart illustrates December temperature patterns in Coloma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec485053596574797873645447
Data source: Temperature data for Coloma generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Coloma

December in Coloma, United States, ushers in a significant shift in precipitation patterns, with 153 mm (6.0 in) of rain spread over 10 days. This marks a noteworthy increase compared to the dryer months of summer, when July and August recorded no precipitation at all. Following the moderate rains of November, December stands out as one of the wetter months of the year. Interestingly, precipitation levels peak in the spring months of March and January but decline sharply in the summer, suggesting a pronounced seasonal trend. As the year wraps up, December's rainfall contributes to a lush landscape, setting the stage for a vibrant spring ahead.

December Precipitation Trends in Coloma

The chart displays monthly precipitation patterns in Coloma, 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.
JanFebMarAprMayJunJulAugSepOctNovDec19318919993485001256106154
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Coloma

In Coloma, United States, December welcomes residents with a notable humidity level of 83%, maintaining a consistent trend observed throughout the year. The winter months, particularly January and February, exhibit slightly higher humidity at 84%, creating a cozy and damp atmosphere that contrasts sharply with the arid summer months, where humidity plunges to a mere 36% in August. As the year progresses from the colder months into spring, there's a gradual decline toward a more comfortable 74% in May before humidity levels regain strength in October at 65%. Ultimately, December's humidity underscores the area's seasonal rhythm, balancing the chill of winter with a lingering moisture that presages the return of colder weather.

December Average Humidity in Coloma

This chart illustrates the average monthly humidity levels in Coloma, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%81%74%64%44%37%44%65%84%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Coloma

In December, Coloma, United States, experiences a moderate UV Index of 3, similar to the start of the year in January, with a burn time of 30 minutes for fair-skinned individuals. As the year progresses, the UV Index rises significantly, peaking in the summer months of June and July at an extreme level of 11. This stark increase highlights a seasonal trend where sun exposure becomes considerably more intense, requiring more vigilant sun protection. The index then gradually declines towards the end of the year, returning to moderate levels by December. Understanding these fluctuations is essential for safely enjoying outdoor activities year-round. For more detailed information, check out the Coloma UV Index.

Maximum UV Index Levels in Coloma for December

The chart shows the monthly maximum UV Index (UVI) for Coloma 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.
JanFebMarAprMayJunJulAugSepOctNovDec3578101111109643
Data source: Coloma 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 Coloma

In December, Coloma, United States, basks in a modest 189 hours of sunshine, marking a gentle decline as the region transitions into winter. This reduction follows a robust summer where the peak was reached in July with 395 hours of radiant light. As the year progresses, sunshine hours gradually taper off from the vibrant 358 hours of May to December's softer glow, illustrating a distinct seasonal rhythm. While warmer months invite longer days and abundant sunlight, the cooler season brings a serene charm, reminding residents that even as the light diminishes, the beauty of winter in Coloma holds its own unique allure.

Monthly Sunshine Duration in Coloma: December Highlighted

The December sunshine duration represents the total number of hours Coloma 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.
JanFebMarAprMayJunJulAugSepOctNovDec144h203h249h296h358h383h395h359h313h283h219h189h
Data source: Coloma December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Coloma During December

In Coloma, the prospect of sunny weather in December is notably less promising, with a chance of sunshine dropping to just 36%. This marks a significant decline compared to the preceding months, where the sun shines brightly, especially in the peak summer months with probabilities soaring above 80%. As the year winds down, December stands out as a stark contrast to the sun-drenched glory of August (95%) and May (85%). This trend reflects a broader seasonal shift; while early winter brings a cooler ambiance, the bright, sunny days of the previous months become a distant memory, hinting at the approach of colder, cloudier days.

Percentage of Sunny Days in December in Coloma

The chart illustrates the percentage of sunny days in Coloma 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 Coloma experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%55%60%72%85%88%83%95%85%57%55%36%
Data source: Coloma December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Coloma in December

As December settles in Coloma, the days grow noticeably shorter, with daylight lasting only 9 hours. This marks a decline from the 14 hours of sunlight enjoyed during the peak months of June and July. Following a gradual increase from the depths of winter in January, where daylight is similarly limited to 9 hours, the trend reveals a steady rise through spring and a gentle tapering off in autumn, culminating in this month's shorter days. The seasonal variations highlight nature’s rhythms, reminding us that after December's brevity, the days will once again begin to lengthen, promising the return of warm, sunlit days ahead.

Average Daylight Hours in Coloma for December

The chart illustrates the variation in daylight duration in Coloma throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 47m10h 45m11h 59m13h 14m14h 17m14h 48m14h 31m13h 35m12h 22m11h 7m10h 2m9h 29m
Data source: Coloma daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Coloma

As December rolls into Coloma, the wind picks up slightly, averaging 2.7 m/s (6 mph)—the most robust speed of the year. This uptick contrasts with earlier months, particularly November, where the average dipped to 1.7 m/s (4 mph), signaling the typical cooling period. Interestingly, wind speeds tend to oscillate throughout the year, peaking in December and May, while the summer months experience a notable lull, with July and August registering the lowest speeds at 2.1 m/s (5 mph) and 2.0 m/s (4 mph), respectively. The transition into winter brings a briskness that seems invigorating, hinting at the promise of new beginnings as the year winds down. January follows with an average of 2.5 m/s (6 mph), suggesting that while December might usher in colder air, the winds remain a constant reminder of nature's dynamism.

Average December Wind Speed in Coloma

The chart displays monthly wind speed patterns in Coloma, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.22.42.32.52.32.12.02.12.41.72.7 m/s
Data source: Coloma December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Coloma Compares to Other Months

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

Both December and January exhibit similar temperature ranges, with minimums around -1°C (31°F) and maximums peaking at 23°C (73°F) in December and slightly higher at 23°C (74°F) in January. The average temperature remains consistent at 9°C (48°F) for both months. However, January receives more precipitation, totaling 193 mm (7.6 in) over 11 days, compared to December's 153 mm (6.0 in) across 10 days. Humidity levels are also slightly elevated in January, at 84%, compared to 83% in December. For more detailed weather insights, check out Coloma weather in January.

December and February both feature mild average temperatures, but February tends to be slightly colder, with a minimum temperature of -4°C (26°F) compared to December's minimum of -1°C (31°F). The maximum temperatures are also comparable, reaching 23°C (73°F) in December and 25°C (77°F) in February. However, February experiences more precipitation at 189 mm (7.4 in) than December's 153 mm (6.0 in), while humidity levels remain quite similar, at 83% in December and 84% in February. For a more detailed look at February weather, check out Coloma weather in February.

In December, temperatures typically range from a minimum of -1°C (31°F) to a maximum of 23°C (73°F), with an average temperature of 9°C (48°F). The month sees about 153 mm (6.0 in) of precipitation over approximately 10 days, maintaining a consistent humidity level of 83%. In contrast, March experiences slightly milder conditions, with minimum temperatures remaining the same at -1°C (30°F) but averaging higher at 12°C (53°F) and peaking at 27°C (82°F). March also sees an increase in precipitation, totaling around 199 mm (7.8 in) over 13 days, while humidity remains steady at 83%. For a more detailed look at the weather in March, you can check Coloma weather in March.

December and April present quite contrasting weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a mild maximum of 23°C (73°F), with an average temperature of 9°C (48°F). The month also experiences significant rainfall, with a total precipitation of 153 mm (6.0 in) over approximately 10 days, accompanied by high humidity at 83%. In contrast, April sees a more moderate climate with temperatures starting at a minimum of 1°C (34°F) and peaking at a maximum of 31°C (88°F), averaging around 15°C (59°F). Precipitation decreases to 93 mm (3.7 in) across just 7 days, paired with slightly lower humidity levels at 81%. For more details, you can check Coloma weather in April.

In December, temperatures range from a chilly low of -1°C (31°F) to a pleasant high of 23°C (73°F), with an average of 9°C (48°F). The month sees significant precipitation, totaling 153 mm (6.0 in) over approximately 10 days, coupled with high humidity at 83%. In contrast, May presents a much warmer climate, with temperatures starting at a minimum of 5°C (40°F) and soaring to a maximum of 36°C (97°F), averaging 19°C (66°F). Rainfall is minimal, amounting to only 48 mm (1.9 in) during about 4 days, and the humidity is lower at 74%. This makes May a drier and warmer month compared to the cooler and wetter December. For more details on May weather, you can check out Coloma weather in May.

The weather in December features a wide temperature range, with minimums dropping to -1°C (31°F) and average highs reaching 23°C (73°F). It is relatively wet during this month, with 153 mm (6.0 in) of precipitation spread over about 10 days and humidity levels at 83%. In stark contrast, June boasts a significantly warmer climate, with temperatures ranging from a minimum of 9°C (49°F) to a scorching maximum of 41°C (107°F) and an average of 24°C (75°F). Precipitation in June is minimal, totaling just 5 mm (0.2 in) over only 1 day, and the humidity drops to a more comfortable 64%. For more details on June weather, you can check Coloma weather in June.

In December, the weather is notably cooler, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 23°C (73°F) and an average of 9°C (48°F). This month experiences significant precipitation, accumulating 153 mm (6.0 in) over approximately 10 days, accompanied by high humidity levels of around 83%. In contrast, July is characterized by much warmer conditions, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 42°C (107°F) and an average of 26°C (80°F). Uniquely, July has no recorded precipitation, with 0 mm (0.0 in) and just 0 days of rain, resulting in a much drier atmosphere and lower humidity at 44%. For more details, check out Coloma weather in July.

December and August present stark contrasts in weather conditions. In December, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant average of 9°C (48°F), with can occasionally peak at 23°C (73°F). The month is characterized by fairly significant precipitation, totaling 153 mm (6.0 in) over about 10 rainy days, and a high humidity level of 83%. In contrast, August offers much warmer weather, with minimum temperatures of 13°C (55°F) and an average soaring to 26°C (79°F), reaching highs of 42°C (108°F). Remarkably, August experiences no precipitation, leading to dry conditions and a much lower humidity of 36%. For a detailed overview of weather during this time, you can check Coloma weather in August.

December and September exhibit stark contrasts in weather patterns. In December, temperatures range from a chilly -1°C (31°F) at night to a mild average of 9°C (48°F) during the day, peaking at a comfortable 23°C (73°F). The month is characterized by higher precipitation levels, averaging 153 mm (6.0 in) over about 10 days, coupled with high humidity at 83%. In contrast, September experiences much warmer temperatures, with nighttime lows around 7°C (45°F) and daytime averages of 23°C (74°F), soaring up to a scorching 42°C (109°F) on the hottest days. Precipitation in September is significantly lower, totaling just 12 mm (0.5 in) over only 2 days, and the humidity drops to a more comfortable 44%. For a detailed look at September weather, check out Coloma weather in September.

December and October exhibit notable differences in weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a maximum of 23°C (73°F), with an average of 9°C (48°F). The month experiences higher precipitation, totaling 153 mm (6.0 in) over about 10 days, and a higher humidity level of 83%. In contrast, October features milder temperatures, with a minimum of 4°C (39°F) and a much warmer average of 18°C (64°F), peaking at 37°C (99°F). Precipitation is significantly lower in October at 56 mm (2.2 in) over just 3 days, coupled with a lower humidity of 65%. For more detailed insights on October weather, check Coloma weather in October.

In comparing the weather of December and November, both months experience similar minimum temperatures, with December and November both dipping to a low of -1°C (31°F). However, November boasts a higher average temperature of 12°C (54°F) compared to December's average of 9°C (48°F), and a significantly warmer maximum temperature reaching up to 28°C (82°F) in November, while December peaks at 23°C (73°F). Precipitation also differs, with December receiving 153 mm (6.0 in) over 10 days, which is notably higher than November's 106 mm (4.2 in) over just 7 days. The humidity remains quite consistent throughout both months, with December at 83% and November at 84%. For a more detailed look at November's climate, you can visit Coloma weather in November.

Compare Coloma's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Coloma

As December rolls into Coloma, the weather paints a distinctly cooler and wetter picture compared to the milder months that precede it. With temperatures dipping lower and the likelihood of rain increasing, residents and visitors alike experience an environment filled with cozy vibes. The higher humidity levels add a brisk chill to the air, making warm garments a necessity. This month marks a significant change in weather dynamics, steering away from the warmer, drier days of autumn. For those interested in a deeper dive into the climatic patterns of the region, explore more at Coloma Climate.