Last updated: June 24, 2025
In December, the average temperature in Chatfield, United States is a brisk -4°C (26°F), with potential extremes ranging from a cold -25°C (-13°F) to a surprising 19°C (66°F). Expect approximately 40 mm (1.6 in) of precipitation over 6 days, accompanied by a high average humidity of 82%, creating a crisp and damp atmosphere perfect for cozy indoor activities!
In December in Chatfield, the average temperature is -4°C (26°F). The maximum can reach 19°C (66°F), while the minimum can drop as low as -25°C (-13°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In Chatfield in December, the precipitation amount is 40 mm (1.6 in) over the course of 6 days.
In Chatfield in December humidity is 82%. With an average temperature of -4°C (26°F), this humidity feels like an icy blanket enveloping you, making every step outside a battle against the chill and dampness—where the cold bites deeper, and the air feels heavy, reminding you that even in the winter, the moisture can be overwhelming for any traveler unprepared for such conditions.
In Chatfield 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 Chatfield, you can visit Hourly UV Index in Chatfield.
UV Risk Categories
Weather in Chatfield varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Chatfield, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 36 mm (1.4 inches) | 84% | moderate |
| February Weather | -8°C (19°F) | 48 mm (1.9 inches) | 85% | moderate |
| March Weather | 1°C (34°F) | 60 mm (2.4 inches) | 84% | moderate |
| April Weather | 7°C (44°F) | 83 mm (3.3 inches) | 83% | very high |
| May Weather | 15°C (59°F) | 146 mm (5.8 inches) | 75% | very high |
| June Weather | 21°C (71°F) | 137 mm (5.4 inches) | 79% | very high |
| July Weather | 23°C (74°F) | 99 mm (3.9 inches) | 75% | very high |
| August Weather | 21°C (70°F) | 106 mm (4.2 inches) | 69% | very high |
| September Weather | 18°C (64°F) | 123 mm (4.8 inches) | 74% | very high |
| October Weather | 9°C (48°F) | 122 mm (4.8 inches) | 79% | moderate |
| November Weather | 1°C (34°F) | 51 mm (2.0 inches) | 88% | moderate |
| December Weather | -4°C (26°F) | 40 mm (1.6 inches) | 82% | low |