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December Weather in Coalinga, United States

Last updated: June 24, 2025

In December, the average temperature in Coalinga, United States hovers around 10°C (51°F). Be prepared for a wide temperature range, with minimums dipping to -1°C (31°F) and maximums reaching 25°C (78°F). This month witnesses 44 mm (1.8 in) of precipitation spread across 6 days, and the air remains quite humid, averaging about 80%.

December Temperature in Coalinga

In December in Coalinga, the average temperature is 10°C (51°F). Maximums can reach 25°C (78°F), while minimums can drop as low as -1°C (31°F). It's advisable to pack layers to accommodate the varying temperatures throughout the day.

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

The chart illustrates December temperature patterns in Coalinga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coalinga, December typically has an average temperature of 10°C (51°F), with highs reaching up to 25°C (78°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec515457667281878579685851
Data source: Temperature data for Coalinga 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 Coalinga

In Coalinga in December, the precipitation amount is 44 mm (1.8 in) spread over 6 days.

December Precipitation Trends in Coalinga

The chart displays monthly precipitation patterns in Coalinga, 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 Coalinga, December typically receives around 44 mm (1.8 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec5443551914201171745
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Coalinga

In Coalinga in December, humidity is 80%. With an average temperature of 10°C (51°F), this humidity feels like a damp layer clinging to the skin, making outdoor activities uncomfortable and requiring travelers to dress in layers to cope with the chill and moisture in the air.

December Average Humidity in Coalinga

This chart illustrates the average monthly humidity levels in Coalinga, 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 Coalinga 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 Coalinga

In Coalinga 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 Coalinga, you can check the information here.

Maximum UV Index Levels in Coalinga for December

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

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

This table compares monthly weather conditions in Coalinga, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)54 mm (2.1 inches)82%moderate
February Weather12°C (54°F)43 mm (1.7 inches)84%moderate
March Weather14°C (58°F)55 mm (2.1 inches)82%very high
April Weather19°C (66°F)19 mm (0.8 inches)78%very high
May Weather22°C (72°F)14 mm (0.5 inches)71%extreme
June Weather27°C (81°F)2 mm (0.1 inches)64%extreme
July Weather30°C (87°F)0 mm (0.0 inches)58%extreme
August Weather30°C (86°F)1 mm (0.0 inches)54%extreme
September Weather26°C (79°F)1 mm (0.0 inches)55%very high
October Weather20°C (69°F)7 mm (0.3 inches)62%high
November Weather15°C (58°F)17 mm (0.7 inches)78%moderate
December Weather10°C (51°F)44 mm (1.8 inches)80%moderate

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