Last updated: June 24, 2025
In December, the average temperature in Springfield, United States hovers around 3°C (38°F), creating a crisp atmosphere. Expect minimum temperatures to drop to a chilly -15°C (5°F), with the mercury occasionally peaking at a pleasant 25°C (76°F). During this period, anticipate 15 mm (0.6 in) of precipitation over just 2 days, while the air remains somewhat moist with an average humidity of 78%.
In December in Springfield, the average temperature is 3°C (38°F). The maximum can reach 25°C (76°F), while the minimum can drop as low as -15°C (5°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!
In Springfield in December, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.
In Springfield in December humidity is 78%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapping around you, making travel quite uncomfortable as every breath seems to draw in dampness, and your clothes cling to you, adding an extra weight to your steps.
In Springfield 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 Springfield, you can check the information here.
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 | 2°C (36°F) | 17 mm (0.7 inches) | 73% | moderate |
| February Weather | 2°C (36°F) | 13 mm (0.5 inches) | 76% | moderate |
| March Weather | 9°C (48°F) | 32 mm (1.3 inches) | 64% | very high |
| April Weather | 12°C (54°F) | 44 mm (1.8 inches) | 61% | very high |
| May Weather | 17°C (63°F) | 68 mm (2.7 inches) | 71% | extreme |
| June Weather | 24°C (75°F) | 41 mm (1.6 inches) | 75% | extreme |
| July Weather | 26°C (79°F) | 47 mm (1.8 inches) | 75% | extreme |
| August Weather | 24°C (76°F) | 54 mm (2.1 inches) | 80% | extreme |
| September Weather | 22°C (71°F) | 30 mm (1.2 inches) | 80% | very high |
| October Weather | 13°C (55°F) | 25 mm (1.0 inches) | 78% | high |
| November Weather | 8°C (46°F) | 9 mm (0.3 inches) | 76% | moderate |
| December Weather | 3°C (38°F) | 15 mm (0.6 inches) | 78% | moderate |