Last updated: June 24, 2025
In December, the average temperature in Monroe City, United States hovers around 2°C (37°F). While it can drop to a chilly -19°C (-2°F), temperatures may also rise to a pleasant 23°C (74°F). Expect about 42 mm (1.7 in) of precipitation spread over 5 days, leading to an average humidity of 86%.
In December in Monroe City, the average temperature is 2°C (37°F). The maximum can reach 23°C (74°F), while the minimum can be as low as -19°C (-2°F). Be prepared for a wide range of temperatures if you plan to travel during this month.
In Monroe City in December, the precipitation amount is 42 mm (1.7 in) over a span of 5 days.
In Monroe City in December, humidity is 86%. With an average temperature of 2°C (37°F), this humidity feels like a chilly dampness that clings to your clothes and makes outdoor activities quite uncomfortable for traveling.
In Monroe City 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 Monroe City, you can check the information here.
UV Risk Categories
Weather in Monroe City varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Monroe City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 63 mm (2.5 inches) | 82% | moderate |
| February Weather | 0°C (32°F) | 59 mm (2.3 inches) | 80% | moderate |
| March Weather | 7°C (45°F) | 117 mm (4.6 inches) | 80% | high |
| April Weather | 12°C (53°F) | 104 mm (4.1 inches) | 80% | very high |
| May Weather | 19°C (66°F) | 174 mm (6.9 inches) | 82% | very high |
| June Weather | 24°C (76°F) | 117 mm (4.6 inches) | 83% | extreme |
| July Weather | 26°C (79°F) | 91 mm (3.6 inches) | 81% | very high |
| August Weather | 24°C (76°F) | 98 mm (3.9 inches) | 80% | very high |
| September Weather | 22°C (71°F) | 69 mm (2.7 inches) | 76% | very high |
| October Weather | 14°C (57°F) | 110 mm (4.3 inches) | 76% | high |
| November Weather | 6°C (43°F) | 57 mm (2.2 inches) | 85% | moderate |
| December Weather | 2°C (37°F) | 42 mm (1.7 inches) | 86% | moderate |