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December Weather in Chualar, United States

Last updated: June 24, 2025

In December, the average temperature in Chualar, United States hovers around 9°C (49°F). Expect a minimum dip to -2°C (28°F) and a potential high of 26°C (79°F). With 93 mm (3.7 in) of precipitation spread over 7 days, and an average humidity level of 80%, be prepared for a mix of cool and damp days.

December Temperature in Chualar

In December in Chualar, the average temperature is 9°C (49°F). Maximums can reach 26°C (79°F), and minimums can drop as low as -2°C (28°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates December temperature patterns in Chualar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chualar, December typically has an average temperature of 9°C (49°F), with highs reaching up to 26°C (79°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec494951545763666765615448
Data source: Temperature data for Chualar 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 Chualar

In Chualar in December, the precipitation amount is 93 mm (3.7 in) over the course of 7 days.

December Precipitation Trends in Chualar

The chart displays monthly precipitation patterns in Chualar, 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 Chualar, December typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec108839328191005153493
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chualar

In Chualar in December, humidity is 80%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting a need for layered clothing to stay comfortable while traveling.

December Average Humidity in Chualar

This chart illustrates the average monthly humidity levels in Chualar, 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 Chualar is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%82%78%71%64%59%54%55%62%78%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chualar

In Chualar in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Chualar, you can check the information here.

Maximum UV Index Levels in Chualar for December

The chart shows the monthly maximum UV Index (UVI) for Chualar 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 Chualar typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4589111211119753
Data source: Chualar 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 Chualar Compares to Other Months

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

This table compares monthly weather conditions in Chualar, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)108 mm (4.2 inches)82%moderate
February Weather10°C (49°F)83 mm (3.3 inches)84%moderate
March Weather10°C (51°F)93 mm (3.7 inches)82%very high
April Weather12°C (54°F)28 mm (1.1 inches)78%very high
May Weather14°C (57°F)19 mm (0.8 inches)71%extreme
June Weather17°C (63°F)1 mm (0.0 inches)64%extreme
July Weather19°C (66°F)0 mm (0.0 inches)58%extreme
August Weather19°C (67°F)0 mm (0.0 inches)54%extreme
September Weather18°C (65°F)5 mm (0.2 inches)55%very high
October Weather16°C (61°F)15 mm (0.6 inches)62%high
November Weather12°C (54°F)34 mm (1.3 inches)78%moderate
December Weather9°C (49°F)93 mm (3.7 inches)80%moderate

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