Last updated: June 24, 2025
In December, the average temperature in Surgoinsville, United States hovers around 6°C (42°F). You'll experience a range of temperatures, with minimums plummeting to -11°C (12°F) and maximums reaching up to 22°C (71°F). Expect about 122 mm (4.8 in) of precipitation spread over 12 days, coupled with a high average humidity of 88%. Prepare for a chilly and damp month!
In December in Surgoinsville, the average temperature is 6°C (42°F). Maximum temperatures can reach 22°C (71°F), while minimums can drop to as low as -11°C (12°F). This variation makes it essential for travelers to pack versatile clothing to adapt to the changing weather conditions.
In Surgoinsville in December, the precipitation amount is 122 mm (4.8 in) over a span of 12 days.
In Surgoinsville in December, humidity is 88%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as the cold air clings to your skin and saps your energy.
In Surgoinsville 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 Surgoinsville, you can check the information here.
UV Risk Categories
Weather in Surgoinsville varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Surgoinsville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 92 mm (3.6 inches) | 88% | moderate |
| February Weather | 7°C (44°F) | 162 mm (6.4 inches) | 88% | high |
| March Weather | 10°C (50°F) | 132 mm (5.2 inches) | 87% | very high |
| April Weather | 14°C (57°F) | 143 mm (5.6 inches) | 84% | very high |
| May Weather | 19°C (66°F) | 124 mm (4.9 inches) | 84% | extreme |
| June Weather | 22°C (72°F) | 108 mm (4.2 inches) | 83% | extreme |
| July Weather | 25°C (76°F) | 91 mm (3.6 inches) | 79% | extreme |
| August Weather | 24°C (75°F) | 110 mm (4.3 inches) | 66% | very high |
| September Weather | 21°C (71°F) | 90 mm (3.6 inches) | 67% | very high |
| October Weather | 16°C (61°F) | 123 mm (4.8 inches) | 76% | high |
| November Weather | 8°C (46°F) | 78 mm (3.1 inches) | 89% | moderate |
| December Weather | 6°C (42°F) | 122 mm (4.8 inches) | 88% | moderate |