Last updated: June 24, 2025
In December, the average temperature in Green Bluff, United States hovers around 0°C (32°F), with extremes ranging from a chilly -20°C (-5°F) to a mild 16°C (61°F). Expect about 83 mm (3.2 in) of precipitation over approximately 13 days, and prepare for high humidity levels at an average of 90%. Stay cozy and enjoy the unique atmosphere of this season!
In December in Green Bluff, the average temperature is 0°C (32°F). The maximum can reach 16°C (61°F), and the minimum can be as low as -20°C (-5°F). Be prepared for a wide range of temperatures if you plan to travel during this time.
In Green Bluff in December, the total precipitation amount is 83 mm (3.2 in) over the course of 13 days.
In Green Bluff in December, humidity is 90%. With an average temperature of 0°C (32°F), this humidity feels like an icy grip on your skin, making the air feel heavy and damp, which can turn traveling into a chilling experience where every step is met with a bone-cold embrace.
In Green Bluff 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 Green Bluff, you can visit Hourly UV Index in Green Bluff.
UV Risk Categories
Weather in Green Bluff varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Green Bluff, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 82 mm (3.2 inches) | 89% | low |
| February Weather | -1°C (30°F) | 74 mm (2.9 inches) | 89% | moderate |
| March Weather | 4°C (39°F) | 65 mm (2.6 inches) | 87% | moderate |
| April Weather | 8°C (47°F) | 60 mm (2.4 inches) | 84% | high |
| May Weather | 14°C (57°F) | 53 mm (2.1 inches) | 77% | very high |
| June Weather | 19°C (66°F) | 24 mm (0.9 inches) | 78% | very high |
| July Weather | 23°C (74°F) | 4 mm (0.2 inches) | 77% | very high |
| August Weather | 23°C (73°F) | 10 mm (0.4 inches) | 64% | very high |
| September Weather | 16°C (62°F) | 35 mm (1.4 inches) | 62% | high |
| October Weather | 8°C (47°F) | 62 mm (2.4 inches) | 79% | moderate |
| November Weather | 3°C (38°F) | 88 mm (3.5 inches) | 87% | moderate |
| December Weather | 0°C (32°F) | 83 mm (3.2 inches) | 90% | low |