December Weather in Henderson, United States

Last updated: June 24, 2025

In Henderson, United States, the average temperature in December hovers around 9°C (49°F), with a minimum dipping to 0°C (32°F) and a comfortable maximum reaching 24°C (75°F). Expect 13 mm (0.5 in) of precipitation spread over 2 days, contributing to an average humidity of 75%.

December Temperature in Henderson

In December in Henderson, the average temperature is 9°C (49°F), with maximums reaching 24°C (75°F) and minimums dropping as low as 0°C (32°F). This mild climate makes Henderson an ideal destination for travelers seeking comfortable weather and outdoor activities during this time of year.

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

The chart illustrates December temperature patterns in Henderson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Henderson, December typically has an average temperature of 9°C (49°F), with highs reaching up to 24°C (75°F) and lows dropping to around 0°C (32°F).

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

December Precipitation in Henderson

In Henderson in December, the precipitation amount is 13 mm (0.5 in) over a span of 2 days.

December Precipitation Trends in Henderson

The chart displays monthly precipitation patterns in Henderson, 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 Henderson, December typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 2 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Henderson

In Henderson in December, humidity is 75%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that wraps around you, making outdoor activities uncomfortable and causing your clothes to cling uncomfortably. It's advisable to dress in layers to stay warm, while also being prepared for the persistent moisture in the air that can leave you feeling a bit sluggish throughout your travels.

December Average Humidity in Henderson

This chart illustrates the average monthly humidity levels in Henderson, 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 Henderson is approximately 75%, 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 Henderson

In Henderson 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 Henderson, you can check the information here.

Maximum UV Index Levels in Henderson for December

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

Data source: Henderson 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 Henderson Compares to Other Months

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

This table compares monthly weather conditions in Henderson, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	18 mm (0.7 inches)	76%	moderate
February Weather	12°C (53°F)	18 mm (0.7 inches)	80%	high
March Weather	16°C (61°F)	18 mm (0.7 inches)	69%	very high
April Weather	21°C (71°F)	3 mm (0.1 inches)	57%	very high
May Weather	25°C (78°F)	5 mm (0.2 inches)	45%	extreme
June Weather	32°C (90°F)	1 mm (0.1 inches)	34%	extreme
July Weather	35°C (95°F)	15 mm (0.6 inches)	29%	extreme
August Weather	34°C (94°F)	9 mm (0.4 inches)	28%	extreme
September Weather	30°C (85°F)	4 mm (0.2 inches)	41%	very high
October Weather	21°C (70°F)	5 mm (0.2 inches)	54%	high
November Weather	15°C (59°F)	13 mm (0.5 inches)	68%	moderate
December Weather	9°C (49°F)	13 mm (0.5 inches)	75%	moderate