December Weather in Pine Ridge, United States

Last updated: June 24, 2025

In December, the average temperature in Pine Ridge, United States hovers around -1°C (31°F). Be prepared for fluctuations, as temperatures can dip as low as -23°C (-8°F), while occasionally reaching a pleasant 22°C (72°F). Expect a moderate precipitation amount of 28 mm (1.1 in) spread over 5 days, and enjoy a relatively high average humidity of 75% during this chilly month.

December Temperature in Pine Ridge

In December in Pine Ridge, the average temperature is -1°C (31°F), with maximums reaching 22°C (72°F) and minimums dropping as low as -23°C (-8°F). Be prepared for a wide range of temperatures, making it essential to pack both warm and light clothing for your travels.

December Weather in Pine Ridge: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Pine Ridge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pine Ridge, December typically has an average temperature of -1°C (31°F), with highs reaching up to 22°C (72°F) and lows dropping to around -23°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec272437445570757264463830
Data source: Temperature data for Pine Ridge generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Pine Ridge

In Pine Ridge in December, the precipitation amount is 28 mm (1.1 in) over a period of 5 days.

December Precipitation Trends in Pine Ridge

The chart displays monthly precipitation patterns in Pine Ridge, 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 Pine Ridge, December typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec1726606512154513845451928
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Pine Ridge

In Pine Ridge in December humidity is 75%. With an average temperature of -1°C (31°F), this humidity feels like an icy blanket, making travel uncomfortable as the damp air clings to your skin, chilling you to the bone despite the cold temperatures.

December Average Humidity in Pine Ridge

This chart illustrates the average monthly humidity levels in Pine Ridge, 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 Pine Ridge is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%78%64%66%74%84%85%85%76%71%73%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pine Ridge

In Pine Ridge 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 Pine Ridge, you can check the information here.

Maximum UV Index Levels in Pine Ridge for December

The chart shows the monthly maximum UV Index (UVI) for Pine Ridge 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 Pine Ridge typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356891111108543
Data source: Pine Ridge 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 Pine Ridge Compares to Other Months

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

This table compares monthly weather conditions in Pine Ridge, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)17 mm (0.7 inches)73%moderate
February Weather-5°C (24°F)26 mm (1.0 inches)78%moderate
March Weather3°C (37°F)60 mm (2.4 inches)64%high
April Weather6°C (44°F)65 mm (2.6 inches)66%very high
May Weather13°C (55°F)121 mm (4.8 inches)74%very high
June Weather21°C (70°F)54 mm (2.1 inches)84%extreme
July Weather24°C (76°F)51 mm (2.0 inches)85%extreme
August Weather22°C (72°F)38 mm (1.5 inches)85%very high
September Weather18°C (65°F)45 mm (1.8 inches)76%very high
October Weather8°C (47°F)45 mm (1.8 inches)71%moderate
November Weather4°C (39°F)18 mm (0.7 inches)73%moderate
December Weather-1°C (31°F)28 mm (1.1 inches)75%moderate

Compare Pine Ridge's Climate with Cities Worldwide