Last updated: June 24, 2025
In Earlville, United States, the average temperature in December hovers around -2°C (29°F). Temperatures can vary significantly, with minimums plunging to -22°C (-7°F) and maximums reaching 21°C (70°F). Expect about 42 mm (1.6 in) of precipitation over 6 days, contributing to an average humidity of 82%, which makes for a chilly and damp atmosphere.
In December in Earlville, the average temperature is -2°C (29°F). The maximum can reach 21°C (70°F), and the minimum can be as low as -22°C (-7°F). Travelers should be prepared for a wide temperature range and pack accordingly for both warm and cold weather.
In Earlville in December, the total precipitation amount is 42 mm (1.6 in) over a span of 6 days.
In Earlville in December, humidity is 82%. With an average temperature of -2°C (29°F), this humidity feels like a frigid chill that seeps into your bones, making travel quite uncomfortable and forcing you to bundle up tightly to ward off the damp cold that lingers in the air.
In Earlville 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 Earlville, you can check the information here.
UV Risk Categories
Weather in Earlville varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Earlville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (21°F) | 47 mm (1.8 inches) | 84% | moderate |
| February Weather | -6°C (22°F) | 58 mm (2.3 inches) | 85% | moderate |
| March Weather | 2°C (37°F) | 65 mm (2.5 inches) | 84% | moderate |
| April Weather | 8°C (47°F) | 80 mm (3.1 inches) | 83% | very high |
| May Weather | 16°C (60°F) | 165 mm (6.5 inches) | 75% | very high |
| June Weather | 22°C (72°F) | 131 mm (5.2 inches) | 79% | extreme |
| July Weather | 24°C (75°F) | 101 mm (4.0 inches) | 75% | very high |
| August Weather | 22°C (71°F) | 85 mm (3.4 inches) | 69% | very high |
| September Weather | 19°C (66°F) | 125 mm (4.9 inches) | 74% | very high |
| October Weather | 11°C (51°F) | 135 mm (5.3 inches) | 79% | moderate |
| November Weather | 2°C (36°F) | 48 mm (1.9 inches) | 88% | moderate |
| December Weather | -2°C (29°F) | 42 mm (1.6 inches) | 82% | moderate |