December Weather in Avondale, United States

Last updated: June 24, 2025

In December, the average temperature in Avondale, United States hovers around 4°C (40°F), with daily extremes ranging from a chilly -11°C (13°F) to a mild 18°C (65°F). Expect 102 mm (4.0 in) of precipitation spread over about 9 days, and prepare for a high average humidity of 84%. Whether you're bundling up or planning indoor activities, be ready for the unique weather this month brings!

December Temperature in Avondale

In December in Avondale, the average temperature is 4°C (40°F). Maximum can reach 18°C (65°F) and minimum can be as low as -11°C (13°F). Be prepared for a wide range of temperatures when traveling, and pack accordingly for both warmth and chilly conditions.

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

The chart illustrates December temperature patterns in Avondale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Avondale, December typically has an average temperature of 4°C (40°F), with highs reaching up to 18°C (65°F) and lows dropping to around -11°C (13°F).

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

December Precipitation in Avondale

In Avondale in December, the total precipitation amount is 102 mm (4.0 in) over a span of 9 days.

December Precipitation Trends in Avondale

The chart displays monthly precipitation patterns in Avondale, 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 Avondale, December typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 9 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 Avondale

In Avondale in December, humidity is 84%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and requiring extra layers to stay warm and dry while traveling.

December Average Humidity in Avondale

This chart illustrates the average monthly humidity levels in Avondale, 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 Avondale is approximately 84%, 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 Avondale

In Avondale 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 Avondale, you can check the information here.

Maximum UV Index Levels in Avondale for December

The chart shows the monthly maximum UV Index (UVI) for Avondale 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 Avondale typically reaches 3, which falls under the moderate exposure category.

Data source: Avondale 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 Avondale Compares to Other Months

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

This table compares monthly weather conditions in Avondale, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	66 mm (2.6 inches)	84%	moderate
February Weather	4°C (39°F)	104 mm (4.1 inches)	83%	moderate
March Weather	7°C (44°F)	104 mm (4.1 inches)	83%	high
April Weather	13°C (55°F)	107 mm (4.2 inches)	81%	very high
May Weather	18°C (64°F)	136 mm (5.4 inches)	78%	very high
June Weather	23°C (74°F)	113 mm (4.5 inches)	79%	very high
July Weather	26°C (79°F)	137 mm (5.4 inches)	74%	very high
August Weather	25°C (77°F)	137 mm (5.4 inches)	72%	very high
September Weather	21°C (71°F)	105 mm (4.1 inches)	75%	very high
October Weather	16°C (61°F)	106 mm (4.2 inches)	81%	high
November Weather	8°C (47°F)	85 mm (3.3 inches)	85%	moderate
December Weather	4°C (40°F)	102 mm (4.0 inches)	84%	moderate