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December Weather in Cathedral City, United States

Last updated: June 24, 2025

In December, the average temperature in Cathedral City, United States is a cool 10°C (51°F). Expect a minimum of -1°C (30°F) and a maximum of 24°C (76°F), making for a varied climate. With an average precipitation of 37 mm (1.4 in) over 4 days and humidity levels at 74%, be prepared for occasional rain and a comfortable, yet damp environment.

December Temperature in Cathedral City

In December in Cathedral City, the average temperature is 10°C (51°F). The maximum can reach 24°C (76°F), and the minimum can be as low as -1°C (30°F). It's important to be prepared for a wide range of temperatures if you're planning to travel during this time.

December Weather in Cathedral City: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Cathedral City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cathedral City, December typically has an average temperature of 10°C (51°F), with highs reaching up to 24°C (76°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec515256646979858579685950
Data source: Temperature data for Cathedral City 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 Cathedral City

In Cathedral City in December, the precipitation amount is 37 mm (1.4 in) over the course of 4 days.

December Precipitation Trends in Cathedral City

The chart displays monthly precipitation patterns in Cathedral City, 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. In Cathedral City, December typically receives around 37 mm (1.4 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec3841261642118581637
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cathedral City

In Cathedral City in December humidity is 74%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill enveloping you, making travel a bit uncomfortable as the cold air clings to your skin, and you may find yourself wishing you had packed an extra layer to stay warm and dry.

December Average Humidity in Cathedral City

This chart illustrates the average monthly humidity levels in Cathedral City, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Cathedral City is approximately 74%, offering insight into how humid the weather typically is during this month.
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 Cathedral City

In Cathedral City in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Cathedral City for better planning.

Maximum UV Index Levels in Cathedral City for December

The chart shows the monthly maximum UV Index (UVI) for Cathedral City 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. In December, the maximum UV index in Cathedral City typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111212121111854
Data source: Cathedral City 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.

How December Weather in Cathedral City Compares to Other Months

Weather in Cathedral City varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Cathedral City, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Cathedral City, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (51°F)37 mm (1.5 inches)72%moderate
February Weather11°C (52°F)41 mm (1.6 inches)77%high
March Weather13°C (56°F)26 mm (1.0 inches)67%very high
April Weather18°C (64°F)15 mm (0.6 inches)56%extreme
May Weather20°C (69°F)4 mm (0.2 inches)46%extreme
June Weather26°C (80°F)2 mm (0.1 inches)48%extreme
July Weather30°C (86°F)11 mm (0.4 inches)46%extreme
August Weather29°C (85°F)8 mm (0.3 inches)42%extreme
September Weather26°C (79°F)5 mm (0.2 inches)52%extreme
October Weather20°C (68°F)8 mm (0.3 inches)58%very high
November Weather15°C (59°F)16 mm (0.6 inches)66%moderate
December Weather10°C (51°F)37 mm (1.4 inches)74%moderate

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