Last updated: June 24, 2025
In December, the average temperature in Cecil, United States hovers around -4°C (25°F), with the potential for a chilling low of -29°C (-20°F) and a surprising high of 17°C (62°F). Expect 56 mm (2.2 in) of precipitation spread over 7 days, contributing to an average humidity level of 87%. Be prepared for a cold, damp month!
In December in Cecil, the average temperature is -4°C (25°F). Maximums can reach 17°C (62°F), while minimums can drop as low as -29°C (-20°F). Be prepared for a wide range of temperatures when traveling during this month.
In Cecil in December, the total precipitation amount is 56 mm (2.2 in) over a period of 7 days.
In Cecil in December humidity is 87%. With an average temperature of -4°C (25°F), this humidity feels like a biting chill that clings to your skin, making every step outside feel like an endeavor as the cold damp air numbs your senses and weighs you down, creating an atmosphere that is both invigorating and challenging for traveling.
In Cecil 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 Cecil, you can visit Hourly UV Index in Cecil.
UV Risk Categories
Weather in Cecil varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Cecil, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (19°F) | 37 mm (1.5 inches) | 89% | low |
| February Weather | -7°C (19°F) | 49 mm (1.9 inches) | 90% | moderate |
| March Weather | 0°C (33°F) | 60 mm (2.3 inches) | 87% | moderate |
| April Weather | 6°C (42°F) | 101 mm (4.0 inches) | 84% | high |
| May Weather | 14°C (57°F) | 105 mm (4.1 inches) | 77% | very high |
| June Weather | 20°C (68°F) | 104 mm (4.1 inches) | 75% | very high |
| July Weather | 22°C (72°F) | 110 mm (4.3 inches) | 74% | very high |
| August Weather | 20°C (69°F) | 108 mm (4.3 inches) | 73% | very high |
| September Weather | 17°C (62°F) | 73 mm (2.9 inches) | 78% | high |
| October Weather | 9°C (49°F) | 96 mm (3.8 inches) | 84% | moderate |
| November Weather | 1°C (34°F) | 51 mm (2.0 inches) | 89% | moderate |
| December Weather | -4°C (25°F) | 56 mm (2.2 inches) | 87% | low |