Last updated: June 24, 2025
In December, the average temperature in Greenwood, United States hovers around 0°C (32°F), with a notable range that can drop to a chilly -26°C (-15°F) or rise to a pleasant 21°C (70°F). Expect about 39 mm (1.5 in) of precipitation spread over 3 days, contributing to an average humidity level of 83%. Whether you’re bundling up or enjoying a brief warm spell, be prepared for the diverse weather this month!
In December, in Greenwood, the average temperature is 0°C (32°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop as low as -26°C (-15°F). Be prepared for a wide range of weather conditions when traveling during this time.
In Greenwood in December, the precipitation amount is 39 mm (1.5 in) over a span of 3 days.
In Greenwood in December, humidity is 83%. With an average temperature of 0°C (32°F), this humidity feels like traveling through a thick mist, making every step heavy and the cold pierce even deeper, causing you to constantly seek shelter or warm beverages to counteract the damp chill.
In Greenwood in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Greenwood, you can visit Hourly UV Index in Greenwood.
UV Risk Categories
Weather in Greenwood varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Greenwood, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (26°F) | 32 mm (1.3 inches) | 76% | moderate |
| February Weather | -3°C (27°F) | 28 mm (1.1 inches) | 80% | moderate |
| March Weather | 5°C (42°F) | 97 mm (3.8 inches) | 73% | high |
| April Weather | 11°C (51°F) | 48 mm (1.9 inches) | 74% | very high |
| May Weather | 17°C (64°F) | 132 mm (5.2 inches) | 78% | very high |
| June Weather | 25°C (77°F) | 111 mm (4.4 inches) | 82% | very high |
| July Weather | 26°C (79°F) | 79 mm (3.1 inches) | 83% | very high |
| August Weather | 24°C (76°F) | 91 mm (3.6 inches) | 80% | very high |
| September Weather | 21°C (70°F) | 80 mm (3.1 inches) | 75% | very high |
| October Weather | 12°C (53°F) | 119 mm (4.7 inches) | 75% | high |
| November Weather | 5°C (41°F) | 28 mm (1.1 inches) | 82% | moderate |
| December Weather | 0°C (32°F) | 39 mm (1.5 inches) | 83% | low |