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.
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.
In Pine Ridge in December, the precipitation amount is 28 mm (1.1 in) over a period of 5 days.
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.
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.
UV Risk Categories
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.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
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 Weather | 3°C (37°F) | 60 mm (2.4 inches) | 64% | high |
April Weather | 6°C (44°F) | 65 mm (2.6 inches) | 66% | very high |
May Weather | 13°C (55°F) | 121 mm (4.8 inches) | 74% | very high |
June Weather | 21°C (70°F) | 54 mm (2.1 inches) | 84% | extreme |
July Weather | 24°C (76°F) | 51 mm (2.0 inches) | 85% | extreme |
August Weather | 22°C (72°F) | 38 mm (1.5 inches) | 85% | very high |
September Weather | 18°C (65°F) | 45 mm (1.8 inches) | 76% | very high |
October Weather | 8°C (47°F) | 45 mm (1.8 inches) | 71% | moderate |
November Weather | 4°C (39°F) | 18 mm (0.7 inches) | 73% | moderate |
December Weather | -1°C (31°F) | 28 mm (1.1 inches) | 75% | moderate |