December Weather in Henderson, United States

Last updated: June 24, 2025

In December, the average temperature in Henderson, United States hovers around 0°C (32°F), with a minimum of -22°C (-8°F) and a maximum reaching up to 21°C (70°F). Expect about 41 mm (1.6 in) of precipitation over 4 days, accompanied by an average humidity level of 79%. Stay prepared for a chilly yet variable month!

December Temperature in Henderson

In December in Henderson, the average temperature is 0°C (32°F). The maximum can reach 21°C (70°F), while the minimum can drop as low as -22°C (-8°F). It's advisable to pack layers and prepare for both warm days and cold nights when traveling during this time.

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 0°C (32°F), with highs reaching up to 21°C (70°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec272641506275787570524132
Data source: Temperature data for Henderson 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 Henderson

In Henderson in December, the precipitation amount is 41 mm (1.6 in) over the course of 4 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 41 mm (1.6 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec31228850158101627762862341
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Henderson

In Henderson in December humidity is 79%. With an average temperature of 0°C (32°F), this humidity feels like a heavy blanket wrapping around you, making every step outside feel like a challenge while also leaving a chill that cuts through your bones—it's a reminder to dress warmly yet prepare for the dampness that clings to your clothes, making travel less comfortable and more of an adventure.

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 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%81%69%71%80%83%84%84%77%72%80%79%
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.
JanFebMarAprMayJunJulAugSepOctNovDec3569101110108643
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.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)31 mm (1.2 inches)73%moderate
February Weather-3°C (27°F)22 mm (0.9 inches)81%moderate
March Weather5°C (42°F)88 mm (3.5 inches)69%high
April Weather10°C (50°F)50 mm (2.0 inches)71%very high
May Weather17°C (62°F)158 mm (6.2 inches)80%very high
June Weather24°C (76°F)101 mm (4.0 inches)83%extreme
July Weather26°C (78°F)62 mm (2.4 inches)84%very high
August Weather24°C (75°F)77 mm (3.0 inches)84%very high
September Weather21°C (70°F)62 mm (2.4 inches)77%very high
October Weather11°C (53°F)86 mm (3.4 inches)72%high
November Weather5°C (41°F)23 mm (0.9 inches)80%moderate
December Weather0°C (32°F)41 mm (1.6 inches)79%moderate

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