Last updated: June 24, 2025
In Forest City, United States, the average temperature in December hovers around 0°C (32°F), with extremes ranging from a chilly -17°C (2°F) to a mild 16°C (61°F). Expect 94 mm (3.7 in) of precipitation over approximately 11 days, accompanied by a high average humidity level of 85%. Prepare for a month where winter's chill meets frequent dampness!
In December in Forest City, the average temperature is 0°C (32°F), with a maximum that can reach 16°C (61°F) and a minimum that can dip as low as -17°C (2°F). It's advisable to pack layers and be prepared for chilly conditions if you plan to travel during this time.
In Forest City in December, the precipitation amount is 94 mm (3.7 in) over the course of 11 days.
In Forest City in December, humidity is 85%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that clings to your clothes, making every step feel more arduous and the air heavy, which can dampen the enthusiasm for exploring the surroundings.
In Forest City 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 Forest City, you can visit Hourly UV Index in Forest City.
UV Risk Categories
Weather in Forest City varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Forest City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 75 mm (3.0 inches) | 87% | moderate |
| February Weather | -1°C (30°F) | 96 mm (3.8 inches) | 85% | moderate |
| March Weather | 2°C (35°F) | 90 mm (3.5 inches) | 85% | high |
| April Weather | 8°C (47°F) | 114 mm (4.5 inches) | 83% | very high |
| May Weather | 14°C (58°F) | 131 mm (5.1 inches) | 75% | very high |
| June Weather | 19°C (67°F) | 97 mm (3.8 inches) | 73% | very high |
| July Weather | 22°C (72°F) | 112 mm (4.4 inches) | 65% | very high |
| August Weather | 21°C (70°F) | 110 mm (4.3 inches) | 62% | very high |
| September Weather | 17°C (64°F) | 93 mm (3.7 inches) | 66% | very high |
| October Weather | 12°C (54°F) | 140 mm (5.5 inches) | 79% | high |
| November Weather | 4°C (39°F) | 93 mm (3.7 inches) | 87% | moderate |
| December Weather | 0°C (32°F) | 94 mm (3.7 inches) | 85% | low |