Last updated: June 24, 2025
In Springfield, United States, the average temperature in December hovers around -4°C (25°F), with a range that can dip to a chilling -25°C (-12°F) or peak at a mild 16°C (61°F). During this month, expect 42 mm (1.6 in) of precipitation spread over 5 days, contributing to an average humidity of 84%. Be prepared for a month that balances brisk cold with occasional warmth!
In December in Springfield, the average temperature is -4°C (25°F), with a maximum that can reach 16°C (61°F) and a minimum that can drop as low as -25°C (-12°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.
In Springfield in December, the precipitation amount is 42 mm (1.6 in) over a period of 5 days.
In Springfield in December, humidity is 84%. With an average temperature of -4°C (25°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.
In Springfield 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 Springfield, you can visit Hourly UV Index in Springfield.
UV Risk Categories
Weather in Springfield varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Springfield, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (17°F) | 28 mm (1.1 inches) | 85% | moderate |
| February Weather | -9°C (17°F) | 29 mm (1.1 inches) | 89% | moderate |
| March Weather | 1°C (34°F) | 65 mm (2.6 inches) | 81% | moderate |
| April Weather | 6°C (44°F) | 82 mm (3.2 inches) | 82% | very high |
| May Weather | 15°C (60°F) | 127 mm (5.0 inches) | 76% | very high |
| June Weather | 22°C (72°F) | 110 mm (4.3 inches) | 81% | very high |
| July Weather | 23°C (75°F) | 119 mm (4.7 inches) | 82% | very high |
| August Weather | 21°C (71°F) | 123 mm (4.8 inches) | 83% | very high |
| September Weather | 18°C (65°F) | 121 mm (4.8 inches) | 82% | very high |
| October Weather | 9°C (49°F) | 93 mm (3.7 inches) | 82% | moderate |
| November Weather | 1°C (35°F) | 31 mm (1.2 inches) | 87% | moderate |
| December Weather | -4°C (25°F) | 42 mm (1.6 inches) | 84% | low |