December Weather in Indio, United States

Last updated: February 24, 2025

December in Indio, United States brings a moderate and diverse climate characterized by a maximum temperature of 25°C (78°F) and an average of 11°C (52°F), dropping to a chilly minimum of -1°C (31°F) at night. During this month, precipitation is light, with only 27 mm (1.1 in) falling over a mere three days, creating a relatively dry atmosphere despite the 74% humidity. The unique weather patterns make December a compelling time to experience the beauty of Indio, where the cool evenings invite cozy gatherings while the warm days encourage outdoor activities.

December Temperature in Indio

In December, Indio, United States, experiences a cool transition as temperatures begin to dip. The month typically sees minimums of -1°C (31°F), with average temperatures hovering around a crisp 11°C (52°F) and maximums reaching a pleasant 25°C (78°F). This gradual cooling marks a shift from the highs of summer, where temperatures soar above 44°C (112°F) during the peak months. December's cooler climate invites outdoor activities, making it a popular time for visitors to enjoy the region's stunning desert landscapes without the intense heat of previous months. Overall, the trend showcases a noticeable decline in temperatures, blending the charm of winter with the allure of outdoor adventures.

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

The chart illustrates December temperature patterns in Indio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec535559687384898982716152
Data source: Temperature data for Indio 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 Indio

In Indio, United States, December sees a welcome uptick in precipitation as the year draws to a close, with an average of 27 mm (1.1 inches) of rain spread over three days. This marks a slight increase from the drier conditions of previous months, highlighting a seasonal shift as temperatures cool. Notably, December’s precipitation is comparable to the wetter months of January and February, which each average the same amount, signaling that the winter months can bring refreshing moisture to the arid landscape. As the dry summer months give way to the cooler fall and winter, the consistency of rainfall in December hints at the beginning of a more humid season, providing much-needed hydration to the region's ecosystem.

December Precipitation Trends in Indio

The chart displays monthly precipitation patterns in Indio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2828191121107561027
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Indio

As the year winds down, December in Indio, United States, brings a noticeable rise in humidity, reaching 74%—a significant increase from the drier months of summer, where levels dipped as low as 42% in August. This upward trend in humidity aligns with the seasonal shift from the arid heat of summer to the cooler temperatures of winter. Interestingly, while humidity decreases steadily from spring's 56% in April to a low in the summer months, it gradually climbs back towards the year's end, culminating in December's relatively higher levels. This pattern makes for a more comfortable atmosphere during the holiday season, contrasting sharply with the dry conditions earlier in the year.

December Average Humidity in Indio

This chart illustrates the average monthly humidity levels in Indio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec72%77%67%56%46%48%46%42%52%58%66%74%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Indio

In December, Indio experiences a drop in the UV Index to 4, categorizing the exposure level as moderate. This signifies a return to safer sun exposure after the intense summer months that peak at an extreme 12 in May, June, and July. With a burn time of 30 minutes in December, residents can comfortably enjoy outdoor activities without the immediate risk of sunburn, a stark contrast to the more urgent precautions required earlier in the year. As the year wraps up, this trend highlights the region's seasonal variance, encouraging individuals to stay informed about local UV levels. For more detailed insights, visit Indio UV Index.

Maximum UV Index Levels in Indio for December

The chart shows the monthly maximum UV Index (UVI) for Indio 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.
JanFebMarAprMayJunJulAugSepOctNovDec469111212121111854
Data source: Indio 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 Indio

In Indio, United States, December brings a touch of warmth as the year winds down, boasting an impressive 233 hours of sunshine. While this is a decrease from the sun-drenched July, which enjoys the peak at 381 hours, December still surpasses the early winter months like January with its 196 hours. Notably, the sun's presence begins to dwindle from the summer's peak, yet it remains a shining escape as the year closes. As the days grow shorter, the gentle sunlight in December serves as a reminder of the enjoyable sunny season that lies just ahead, holding strong against the backdrop of cooler temperatures and holiday cheer.

Monthly Sunshine Duration in Indio: December Highlighted

The December sunshine duration represents the total number of hours Indio 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.
JanFebMarAprMayJunJulAugSepOctNovDec196h252h304h331h375h377h381h362h324h303h262h233h
Data source: Indio December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Indio During December

In Indio, California, the likelihood of enjoying sunny days takes a noticeable dip in December, with just a 55% chance of sunshine. This decline follows a generally upward trend from early winter months, with January and February offering more promising odds of about 65% and 72%, respectively. As we move toward spring, the sun's presence becomes more reliable, peaking in May at an impressive 89%. However, December stands out as a slower transition toward sunnier months, reminding residents and visitors alike to prepare for those rare cloudy skies while they await the return of brighter days.

Percentage of Sunny Days in December in Indio

The chart illustrates the percentage of sunny days in Indio 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 Indio experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec65%72%78%75%89%72%58%87%87%77%77%55%
Data source: Indio December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Indio in December

As the year wraps up in Indio, December ushers in the shortest daylight of the season, offering just 9 hours of sunlight—a noticeable contrast to the long, sun-soaked days of summer. This gradual decrease in daylight begins as early as November, where the duration drops to 10 hours, and continues its decline through the end of the year. The trend clearly indicates a shift from the peak summertime brightness of 14 hours in June and July, followed by a gentle tapering off as autumn transitions into winter. Despite December’s limited daylight, the early winter months serve as a reminder of the longer days to come, creating a cycle of light and dark that characterizes Indio's unique climate.

Average Daylight Hours in Indio for December

The chart illustrates the variation in daylight duration in Indio throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 11m10h 58m11h 59m13h 2m13h 55m14h 20m14h 6m13h 19m12h 19m11h 17m10h 23m9h 56m
Data source: Indio daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Indio

In Indio, United States, December winds settle into a gentle rhythm, with an average speed of 1.8 m/s (4 mph), echoing the calm of November’s breezes. This slight decrease from the earlier months reflects a trend of moderation, as the wind speeds peak in the spring and early summer before tapering off toward the end of the year. Notably, both November and December share this tranquil wind pace, suggesting a seasonal lull after the higher averages of April and May, which reach 2.7 m/s (6 mph). As the year draws to a close, the consistently mild winds offer a serene backdrop to the vibrant desert landscapes of Indio, inviting residents and visitors alike to embrace the soothing whispers of the winter air.

Average December Wind Speed in Indio

The chart displays monthly wind speed patterns in Indio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.82.12.52.72.72.42.12.22.01.91.81.8 m/s
Data source: Indio December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Indio Compares to Other Months

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

In December, temperatures in the region typically range from a minimum of -1°C (31°F) to a maximum of 25°C (78°F), with an average of 11°C (52°F). The month sees about 27 mm (1.1 in) of precipitation over three days, while humidity averages around 74%. In contrast, January experiences slightly warmer temperatures, with an average of 12°C (53°F), a minimum still at -1°C (31°F), and a maximum of 26°C (79°F). Precipitation increases slightly to 28 mm (1.1 in) over four days, and humidity dips to 72%. For more detailed insights into January weather, you can check out Indio weather in January.

In December, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 25°C (78°F), with an average of 11°C (52°F). The month typically sees around 27 mm (1.1 in) of precipitation over three days, and humidity levels hover around 74%. In contrast, February enjoys slightly warmer temperatures, with a minimum of -1°C (30°F) and a maximum of 27°C (82°F), resulting in an average of 13°C (55°F). Precipitation remains similar at 28 mm (1.1 in) over three days, but humidity rises to 77%. For more details on the February climate, you can explore Indio weather in February.

December and March exhibit notable differences in their weather patterns. December experiences cooler temperatures, with a minimum of -1°C (31°F) and an average of 11°C (52°F), while March sees warmer conditions, with a minimum of 1°C (33°F) and an average of 15°C (60°F). The maximum temperatures in December can reach up to 25°C (78°F), whereas in March, they can soar to 32°C (90°F). In terms of precipitation, December has slightly more rainfall at 27 mm (1.1 in) compared to March’s 18 mm (0.7 in), although both months receive rain for about three days. Additionally, humidity levels are higher in December at 74%, while March has a more comfortable 67%. For more details on specific weather conditions, check out Indio weather in March.

In December, temperatures can dip to a minimum of -1°C (31°F) and reach an average high of 25°C (78°F), accompanied by relatively high humidity at 74%. The month sees around 27 mm (1.1 in) of precipitation over approximately three days. In contrast, April brings warmer temperatures with a minimum of 6°C (43°F) and an average high of 36°C (97°F). The precipitation decreases significantly to just 11 mm (0.4 in) over a single day, and humidity drops to 56%. For more detailed insights on what to expect, you can check out Indio weather in April.

In December, temperatures range from a chilly -1°C (31°F) at night to a mild average of 11°C (52°F) during the day, with highs reaching up to 25°C (78°F). This month experiences some precipitation, totaling 27 mm (1.1 inches) over three days, alongside a relatively high humidity level of 74%. In contrast, May offers significantly warmer weather, with night temperatures rarely dropping below 7°C (45°F) and daytime averages soaring to 23°C (73°F), peaking at a scorching 39°C (103°F). Precipitation is minimal in May, totaling just 2 mm (0.1 inches) and occurring on no days, with humidity dropping to a comfortable 46%. This stark contrast highlights the transition from the cooler, wetter winter months to the hot, dry spring. For more detailed information, check out Indio weather in May.

December and June showcase markedly different weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 25°C (78°F), with an average of 11°C (52°F). This month experiences some precipitation, with about 27 mm (1.1 in) falling over three days and a humidity level of 74%. In stark contrast, June boasts warmer temperatures, with a minimum of 12°C (54°F) and soaring maximums reaching up to 44°C (112°F), averaging 29°C (84°F). Notably, June is exceedingly dry, receiving only 1 mm (0.0 in) of precipitation and registering no rainy days, accompanied by a lower humidity of 48%. For more details, visit Indio weather in June.

December and July present stark contrasts in weather conditions. In December, temperatures range from a chilly minimum of -1°C (31°F) to a mild maximum of 25°C (78°F), with an average temperature of 11°C (52°F). The month experiences around 27 mm (1.1 in) of precipitation over approximately 3 days, along with a humidity level of 74%. In contrast, July boasts significantly higher temperatures, with a minimum of 18°C (64°F), an average of 32°C (89°F), and a scorching maximum reaching up to 44°C (112°F). Precipitation in July is minimal, at just 10 mm (0.4 in) over 1 day, and humidity drops to a more comfortable 46%. For more details on the weather in July, you can check Indio weather in July.

When comparing December and August weather, there is a stark contrast in both temperature and humidity. December experiences a much cooler climate, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 25°C (78°F) and an average of 11°C (52°F). In contrast, August brings sweltering heat, with temperatures ranging from a minimum of 18°C (65°F) to a scorching maximum of 43°C (111°F) and an average of 32°C (89°F). Precipitation is also notably different; December sees 27 mm (1.1 in) of rain over three days, while August has minimal rainfall of only 7 mm (0.3 in) across just one day. Additionally, the humidity is higher in December at 74%, compared to August’s 42%. For more details on what to expect during the hot summer months, check out Indio weather in August.

In December, the weather is notably cooler, with temperatures ranging from a chilly minimum of -1°C (31°F) to a mild maximum of 25°C (78°F), resulting in an average temperature of 11°C (52°F). The month sees some rainfall, measuring 27 mm (1.1 in) over three days, and maintains a humidity level of 74%. In contrast, September boasts much warmer conditions, with a minimum temperature of 11°C (51°F) and an impressive maximum of 45°C (114°F), leading to an average of 28°C (83°F). Rain is scarce during this month, with only 4 mm (0.2 in) recorded over one day and a much lower humidity level of 52%. For more details on September's climate, visit Indio weather in September.

When comparing the weather in December and October, there are notable differences in temperature and precipitation. December typically experiences cooler temperatures, with a minimum of -1°C (31°F), an average of 11°C (52°F), and a maximum of 25°C (78°F). In contrast, October has milder conditions, featuring a minimum of 5°C (41°F), an average of 21°C (71°F), and a much warmer maximum of 39°C (102°F). Precipitation is also significantly lower in October, with only 6 mm (0.2 in) over one day, compared to December's 27 mm (1.1 in) across three days. Additionally, the humidity levels are higher in December at 74%, compared to October's 58%. For more detailed information about October weather, you can check Indio weather in October.

In comparing the weather of December and November, December experiences a notable drop in temperatures, with minimums reaching -1°C (31°F) compared to November's 2°C (35°F). The average temperature in December is also lower, sitting at 11°C (52°F), while November enjoys a milder average of 16°C (61°F). Furthermore, December sees a larger temperature range with a maximum of 25°C (78°F), whereas November can peak at a warmer 31°C (88°F). Precipitation is higher in December, with 27 mm (1.1 in) over three days, compared to the lighter rainfall of 10 mm (0.4 in) across just one day in November. Humidity also increases slightly in December to 74%, while November retains a lower humidity level of 66%. For a more detailed look at November weather, you can visit Indio weather in November.

Compare Indio's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Indio

As December rolls into Indio, the weather begins to transition into cooler, more comfortable temperatures compared to the sweltering summer months. With maximum temperatures around 25°C (78°F) and a minimum that can dip to a chilly -1°C (31°F), visitors can enjoy pleasant days followed by brisk evenings. Although the month sees some precipitation, with around 27 mm (1.1 in) over a few days, the overall humidity remains relatively high at 74%, providing a unique local atmosphere. This blend of cooler temperatures and occasional rainfall contrasts sharply with the dryness and heat that characterize the rest of the year, making December a distinctive time to experience Indio's climate. For more information about the weather patterns throughout the year, visit Indio Climate.