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December Weather in Salton City, United States

Last updated: June 24, 2025

In December, the average temperature in Salton City, United States is a mild 15°C (59°F), with temperatures ranging from a cool 5°C (41°F) to a warm 26°C (79°F). Expect 16 mm (0.6 in) of precipitation over approximately 2 days, accompanied by an average humidity of 74%. Perfect for enjoying the unique charms of the season!

December Temperature in Salton City

In December in Salton City, the average temperature is 15°C (59°F). The maximum can reach 26°C (79°F), while the minimum can drop as low as 5°C (41°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates December temperature patterns in Salton City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Salton City, December typically has an average temperature of 15°C (59°F), with highs reaching up to 26°C (79°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec596167758090969689776858
Data source: Temperature data for Salton 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 Salton City

In Salton City in December, the precipitation amount is 16 mm (0.6 in) over a period of 2 days.

December Precipitation Trends in Salton City

The chart displays monthly precipitation patterns in Salton 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 Salton City, December typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec1315135105244416
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Salton City

In Salton City in December, humidity is 74%. With an average temperature of 15°C (59°F), this humidity feels like traveling through a warm, sticky blanket that clings to your skin, making outdoor activities a bit uncomfortable and prompting you to seek out shaded areas or cool breezes.

December Average Humidity in Salton City

This chart illustrates the average monthly humidity levels in Salton 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 Salton 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 Salton City

In Salton 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 Salton City for better planning.

Maximum UV Index Levels in Salton City for December

The chart shows the monthly maximum UV Index (UVI) for Salton 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 Salton City typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101112121110854
Data source: Salton 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 Salton City Compares to Other Months

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

This table compares monthly weather conditions in Salton City, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)13 mm (0.5 inches)72%moderate
February Weather16°C (61°F)15 mm (0.6 inches)77%high
March Weather19°C (67°F)13 mm (0.5 inches)67%very high
April Weather24°C (75°F)5 mm (0.2 inches)56%very high
May Weather27°C (80°F)1 mm (0.0 inches)46%extreme
June Weather32°C (90°F)0 mm (0.0 inches)48%extreme
July Weather35°C (96°F)4 mm (0.2 inches)46%extreme
August Weather35°C (96°F)2 mm (0.1 inches)42%extreme
September Weather31°C (89°F)4 mm (0.2 inches)52%very high
October Weather25°C (77°F)4 mm (0.1 inches)58%very high
November Weather20°C (68°F)4 mm (0.2 inches)66%moderate
December Weather15°C (59°F)16 mm (0.6 inches)74%moderate

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