December Weather in Clovis, United States

Last updated: June 24, 2025

In December, the average temperature in Clovis, United States hovers around 5°C (42°F). Temperatures can vary widely, dipping to a chilly -8°C (17°F) at their lowest and reaching a pleasant 23°C (73°F) at their peak. Expect a little precipitation this month, with an average of 7 mm (0.3 in) over just 1 day. Meanwhile, the average humidity remains quite high at 77%, adding to the overall cool ambiance.

December Temperature in Clovis

In December in Clovis, the average temperature is 5°C (42°F). Maximum temperatures can reach 23°C (73°F), while minimums can drop as low as -8°C (17°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your trip.

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

The chart illustrates December temperature patterns in Clovis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clovis, December typically has an average temperature of 5°C (42°F), with highs reaching up to 23°C (73°F) and lows dropping to around -8°C (17°F).

Data source: Temperature data for Clovis generated using information from the Copernicus Climate Change Service.

December Precipitation in Clovis

In Clovis in December, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

December Precipitation Trends in Clovis

The chart displays monthly precipitation patterns in Clovis, 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 Clovis, December typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Clovis

In Clovis in December, humidity is 77%. With an average temperature of 5°C (42°F), this humidity feels like a chilly, damp embrace, making outdoor activities feel quite uncomfortable and the air heavy as you traverse the landscape.

December Average Humidity in Clovis

This chart illustrates the average monthly humidity levels in Clovis, 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 Clovis is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Clovis

In Clovis 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 Clovis for better planning.

Maximum UV Index Levels in Clovis for December

The chart shows the monthly maximum UV Index (UVI) for Clovis 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 Clovis typically reaches 4, which falls under the moderate exposure category.

Data source: Clovis 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 Clovis Compares to Other Months

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

This table compares monthly weather conditions in Clovis, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	18 mm (0.7 inches)	74%	moderate
February Weather	6°C (42°F)	12 mm (0.5 inches)	75%	high
March Weather	11°C (52°F)	30 mm (1.2 inches)	61%	very high
April Weather	15°C (59°F)	19 mm (0.7 inches)	61%	extreme
May Weather	20°C (69°F)	34 mm (1.3 inches)	69%	extreme
June Weather	25°C (77°F)	44 mm (1.7 inches)	74%	extreme
July Weather	26°C (79°F)	28 mm (1.1 inches)	75%	extreme
August Weather	25°C (77°F)	50 mm (2.0 inches)	78%	extreme
September Weather	22°C (71°F)	35 mm (1.4 inches)	76%	very high
October Weather	14°C (58°F)	55 mm (2.2 inches)	76%	very high
November Weather	9°C (49°F)	12 mm (0.5 inches)	80%	high
December Weather	5°C (42°F)	7 mm (0.3 inches)	77%	moderate