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December Weather in South Henderson, United States

Last updated: June 24, 2025

In December, the average temperature in South Henderson, United States hovers around 8°C (46°F). You might experience a chill with minimums dipping as low as -9°C (17°F), while the mercury can sometimes rise to a warm 23°C (74°F). Be prepared for some wet days, as 102 mm (4.0 in) of precipitation is expected over 9 days. With an average humidity of 85%, it's a month steeped in moisture and change.

December Temperature in South Henderson

In December in South Henderson, the average temperature is 8°C (46°F), with maximums reaching 23°C (74°F) and minimums dropping as low as -9°C (17°F). This temperature variation makes South Henderson an ideal destination for travelers seeking both mild days and crisp nights.

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

The chart illustrates December temperature patterns in South Henderson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Henderson, December typically has an average temperature of 8°C (46°F), with highs reaching up to 23°C (74°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec424752617076807873655046
Data source: Temperature data for South 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 South Henderson

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

December Precipitation Trends in South Henderson

The chart displays monthly precipitation patterns in South 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 South Henderson, December typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec89115861111191291161461179778102
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in South Henderson

In South Henderson in December humidity is 85%. With an average temperature of 8°C (46°F), this humidity feels like a cold, damp embrace that can leave travelers feeling chilled and uncomfortable, making outdoor exploration less appealing and encouraging the search for cozy indoor activities instead.

December Average Humidity in South Henderson

This chart illustrates the average monthly humidity levels in South 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 South Henderson is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%84%82%83%83%79%77%75%81%87%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in South Henderson

In South 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 South Henderson, you can check the information here.

Maximum UV Index Levels in South Henderson for December

The chart shows the monthly maximum UV Index (UVI) for South 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 South Henderson typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710111111109853
Data source: South 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 South Henderson Compares to Other Months

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

This table compares monthly weather conditions in South Henderson, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)89 mm (3.5 inches)84%moderate
February Weather8°C (47°F)115 mm (4.5 inches)84%high
March Weather11°C (52°F)86 mm (3.4 inches)84%high
April Weather16°C (61°F)111 mm (4.4 inches)82%very high
May Weather21°C (70°F)119 mm (4.7 inches)82%extreme
June Weather24°C (76°F)129 mm (5.1 inches)83%extreme
July Weather27°C (80°F)116 mm (4.6 inches)79%extreme
August Weather26°C (78°F)146 mm (5.7 inches)77%very high
September Weather23°C (74°F)117 mm (4.6 inches)75%very high
October Weather18°C (65°F)97 mm (3.8 inches)81%very high
November Weather10°C (51°F)78 mm (3.1 inches)87%moderate
December Weather8°C (46°F)102 mm (4.0 inches)85%moderate

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