Last updated: June 24, 2025
In December, the average temperature in Winsted, United States hovers around -5°C (23°F), with lows plummeting to -26°C (-14°F) and highs reaching up to 13°C (55°F). Expect about 42 mm (1.7 in) of precipitation over 6 days, complemented by a high average humidity of 84%. Stay prepared for a chilly and damp atmosphere!
In December in Winsted, the average temperature is -5°C (23°F). Maximum temperatures can reach 13°C (55°F), while minimums can drop as low as -26°C (-14°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In Winsted in December, the total precipitation amount is 42 mm (1.7 in) spread over 6 days.
In Winsted in December, humidity is 84%. With an average temperature of -5°C (23°F), this humidity feels like an icy blanket wrapping around you, making the cold air bite even deeper and turning travel into a brisk, challenging adventure where each breath comes with a frosty reminder of the chill.
In Winsted 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 Winsted, you can visit Hourly UV Index in Winsted.
UV Risk Categories
Weather in Winsted varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Winsted, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (16°F) | 24 mm (0.9 inches) | 87% | low |
| February Weather | -9°C (16°F) | 28 mm (1.1 inches) | 90% | moderate |
| March Weather | 0°C (32°F) | 55 mm (2.2 inches) | 85% | moderate |
| April Weather | 6°C (43°F) | 81 mm (3.2 inches) | 84% | high |
| May Weather | 15°C (59°F) | 113 mm (4.5 inches) | 78% | very high |
| June Weather | 22°C (72°F) | 82 mm (3.2 inches) | 80% | very high |
| July Weather | 23°C (74°F) | 97 mm (3.8 inches) | 81% | very high |
| August Weather | 21°C (71°F) | 153 mm (6.0 inches) | 81% | very high |
| September Weather | 18°C (64°F) | 109 mm (4.3 inches) | 81% | high |
| October Weather | 9°C (48°F) | 101 mm (4.0 inches) | 84% | moderate |
| November Weather | 0°C (33°F) | 32 mm (1.2 inches) | 88% | moderate |
| December Weather | -5°C (23°F) | 42 mm (1.7 inches) | 84% | low |