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December Weather in Blythe, United States

Last updated: June 24, 2025

In December, the average temperature in Blythe, United States hovers around 13°C (56°F). Expect a range where the minimum can dip to 0°C (33°F) and the maximum can reach up to 27°C (81°F). During this time, anticipate 9 mm (0.3 in) of precipitation spread over approximately 1 day, along with an average humidity of 78%.

December Temperature in Blythe

In December in Blythe, the average temperature is 13°C (56°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as 0°C (33°F). It's a great time to visit for those who enjoy mild weather with a chance of warmer days.

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

The chart illustrates December temperature patterns in Blythe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blythe, December typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (81°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec576067768292979790776655
Data source: Temperature data for Blythe 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 Blythe

In Blythe in December, the precipitation amount is 9 mm (0.3 in) over the course of 1 day.

December Precipitation Trends in Blythe

The chart displays monthly precipitation patterns in Blythe, 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 Blythe, December typically receives around 9 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec101513220101197139
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Blythe

In Blythe in December, humidity is 78%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that can make outdoor activities a bit uncomfortable, creating a heavy atmosphere that clings to the skin, urging travelers to dress in layers for warmth and comfort.

December Average Humidity in Blythe

This chart illustrates the average monthly humidity levels in Blythe, 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 Blythe is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%76%65%50%33%28%28%33%50%61%70%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Blythe

In Blythe 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 Blythe for better planning.

Maximum UV Index Levels in Blythe for December

The chart shows the monthly maximum UV Index (UVI) for Blythe 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 Blythe typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101112121110754
Data source: Blythe 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 Blythe Compares to Other Months

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

This table compares monthly weather conditions in Blythe, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)10 mm (0.4 inches)73%moderate
February Weather16°C (60°F)15 mm (0.6 inches)76%high
March Weather19°C (67°F)13 mm (0.5 inches)65%very high
April Weather25°C (76°F)2 mm (0.1 inches)50%very high
May Weather28°C (82°F)2 mm (0.1 inches)33%extreme
June Weather33°C (92°F)0 mm (0.0 inches)28%extreme
July Weather36°C (97°F)10 mm (0.4 inches)28%extreme
August Weather36°C (97°F)11 mm (0.4 inches)33%extreme
September Weather32°C (90°F)9 mm (0.3 inches)50%very high
October Weather25°C (77°F)7 mm (0.3 inches)61%high
November Weather19°C (66°F)13 mm (0.5 inches)70%moderate
December Weather13°C (56°F)9 mm (0.3 inches)78%moderate

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