Last updated: June 24, 2025
In December, the average temperature in West Brattleboro, United States hovers around -1°C (30°F). However, temperatures can vary significantly, with a minimum of -23°C (-9°F) and a maximum reaching 16°C (60°F). Expect precipitation to total 116 mm (4.6 in) over approximately 10 days, coupled with a high average humidity of 84%.
In December in West Brattleboro, the average temperature is -1°C (30°F), with maximums reaching 16°C (60°F) and minimums dropping to as low as -23°C (-9°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm and cooler weather clothing to enjoy their visit.
In West Brattleboro in December, the total precipitation amount is 116 mm (4.6 in) over a span of 10 days.
In West Brattleboro in December, humidity is 84%. With an average temperature of -1°C (30°F), this humidity feels like a sharp chill that seeps into your bones, making travel uncomfortable as the wetness in the air intensifies the cold, leaving you yearning for warmth and shelter.
In West Brattleboro 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 West Brattleboro, you can visit Hourly UV Index in West Brattleboro.
UV Risk Categories
Weather in West Brattleboro varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in West Brattleboro, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (26°F) | 77 mm (3.0 inches) | 89% | moderate |
| February Weather | -2°C (29°F) | 90 mm (3.5 inches) | 88% | moderate |
| March Weather | 1°C (35°F) | 76 mm (3.0 inches) | 86% | high |
| April Weather | 8°C (46°F) | 130 mm (5.1 inches) | 84% | very high |
| May Weather | 14°C (58°F) | 88 mm (3.5 inches) | 76% | very high |
| June Weather | 20°C (68°F) | 76 mm (3.0 inches) | 72% | very high |
| July Weather | 23°C (73°F) | 123 mm (4.9 inches) | 66% | very high |
| August Weather | 22°C (71°F) | 90 mm (3.6 inches) | 64% | very high |
| September Weather | 18°C (64°F) | 90 mm (3.5 inches) | 72% | high |
| October Weather | 11°C (53°F) | 148 mm (5.8 inches) | 81% | high |
| November Weather | 4°C (39°F) | 100 mm (3.9 inches) | 87% | moderate |
| December Weather | -1°C (30°F) | 116 mm (4.6 inches) | 84% | low |