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December Weather in Chino Valley, United States

Last updated: June 24, 2025

In December, the average temperature in Chino Valley, United States hovers around 5°C (41°F), with a minimum dipping to -9°C (16°F) and a maximum reaching up to 20°C (69°F). Expect about 24 mm (1.0 in) of precipitation spread over 4 days, contributing to an average humidity of 77%. Prepare accordingly for a blend of chilly and mild weather!

December Temperature in Chino Valley

In December in Chino Valley, the average temperature is 5°C (41°F). The maximum can reach 20°C (69°F), and the minimum can be as low as -9°C (16°F). It's essential to pack layers and be prepared for a wide range of temperatures when planning your travel.

December Weather in Chino Valley: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Chino Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chino Valley, December typically has an average temperature of 5°C (41°F), with highs reaching up to 20°C (69°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec404248586577797873595041
Data source: Temperature data for Chino Valley 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 Chino Valley

In Chino Valley in December, the precipitation amount is 24 mm (1.0 in) over the course of 4 days.

December Precipitation Trends in Chino Valley

The chart displays monthly precipitation patterns in Chino Valley, 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 Chino Valley, December typically receives around 24 mm (1.0 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec3638469144683923252124
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chino Valley

In Chino Valley in December humidity is 77%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable unless you're bundled up in warm layers.

December Average Humidity in Chino Valley

This chart illustrates the average monthly humidity levels in Chino Valley, 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 Chino Valley is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%80%68%58%45%31%27%30%48%60%70%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chino Valley

In Chino Valley 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 Chino Valley for better planning.

Maximum UV Index Levels in Chino Valley for December

The chart shows the monthly maximum UV Index (UVI) for Chino Valley 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 Chino Valley typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111212121110864
Data source: Chino Valley 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 Chino Valley Compares to Other Months

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

This table compares monthly weather conditions in Chino Valley, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)36 mm (1.4 inches)77%moderate
February Weather5°C (42°F)38 mm (1.5 inches)80%high
March Weather9°C (48°F)46 mm (1.8 inches)68%very high
April Weather14°C (58°F)9 mm (0.4 inches)58%extreme
May Weather18°C (66°F)14 mm (0.6 inches)45%extreme
June Weather25°C (77°F)4 mm (0.2 inches)31%extreme
July Weather26°C (80°F)68 mm (2.7 inches)27%extreme
August Weather26°C (78°F)39 mm (1.5 inches)30%extreme
September Weather23°C (73°F)23 mm (0.9 inches)48%very high
October Weather15°C (60°F)25 mm (1.0 inches)59%very high
November Weather10°C (50°F)21 mm (0.8 inches)70%high
December Weather5°C (41°F)24 mm (1.0 inches)77%moderate

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