Last updated: June 24, 2025
In December, the average temperature in Carlinville, United States hovers around 3°C (37°F). Expect a chill, with minimums dipping to an icy -18°C (-1°F), while the mercury can climb to a comfortable 20°C (67°F) on warmer days. During this month, precipitation totals approximately 53 mm (2.1 in) spread over 7 days, resulting in an average humidity of 86%, creating a cool and damp atmosphere.
In December in Carlinville, the average temperature is 3°C (37°F), with maximums reaching up to 20°C (67°F) and minimums dropping as low as -18°C (-1°F). This varied climate makes Carlinville an interesting destination for travelers seeking both winter activities and milder weather.
In Carlinville in December, the total precipitation amount is 53 mm (2.1 in) spread over a period of 7 days.
In Carlinville in December humidity is 86%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.
In Carlinville 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 Carlinville, you can check the information here.
UV Risk Categories
Weather in Carlinville varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Carlinville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (31°F) | 71 mm (2.8 inches) | 82% | moderate |
| February Weather | 1°C (33°F) | 76 mm (3.0 inches) | 80% | moderate |
| March Weather | 7°C (45°F) | 134 mm (5.3 inches) | 80% | high |
| April Weather | 12°C (54°F) | 127 mm (5.0 inches) | 80% | very high |
| May Weather | 19°C (66°F) | 154 mm (6.1 inches) | 82% | very high |
| June Weather | 24°C (76°F) | 121 mm (4.8 inches) | 83% | extreme |
| July Weather | 26°C (78°F) | 97 mm (3.8 inches) | 81% | extreme |
| August Weather | 24°C (75°F) | 118 mm (4.6 inches) | 80% | very high |
| September Weather | 22°C (71°F) | 69 mm (2.7 inches) | 76% | very high |
| October Weather | 14°C (58°F) | 100 mm (3.9 inches) | 76% | high |
| November Weather | 6°C (43°F) | 73 mm (2.9 inches) | 85% | moderate |
| December Weather | 3°C (37°F) | 53 mm (2.1 inches) | 86% | moderate |