Last updated: June 24, 2025
In December, the average temperature in Evansville, United States hovers around -5°C (24°F), but be prepared for fluctuations—minimums can plunge to -23°C (-9°F), while highs may reach up to 16°C (60°F). Expect about 27 mm (1.1 in) of precipitation over the month, typically falling across 7 days. The air remains quite moist, with an average humidity of 81%, making it a chilly yet intriguing time to experience this locale.
In December in Evansville, the average temperature is -5°C (24°F). Maximums can reach 16°C (60°F), while minimums can drop as low as -23°C (-9°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to ensure comfort during their visit.
In Evansville in December, the precipitation amount is 27 mm (1.1 in) accumulated over 7 days.
In Evansville in December humidity is 81%. With an average temperature of -5°C (24°F), this humidity feels like an icy blanket enveloping you, making breath visible in the air and every step crunch underfoot. The cold moisture adds a biting chill, turning even short excursions into a race to find warmth, while creating a mesmerizing frost on the landscape that can be both beautiful and unforgiving for travelers.
In Evansville 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 Evansville, you can check the information here.
UV Risk Categories
Weather in Evansville varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Evansville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 23 mm (0.9 inches) | 79% | moderate |
| February Weather | -7°C (19°F) | 31 mm (1.2 inches) | 81% | high |
| March Weather | -1°C (31°F) | 48 mm (1.9 inches) | 70% | high |
| April Weather | 3°C (38°F) | 59 mm (2.3 inches) | 67% | extreme |
| May Weather | 10°C (50°F) | 70 mm (2.7 inches) | 70% | very high |
| June Weather | 18°C (65°F) | 30 mm (1.2 inches) | 75% | extreme |
| July Weather | 22°C (72°F) | 17 mm (0.7 inches) | 76% | extreme |
| August Weather | 21°C (69°F) | 19 mm (0.7 inches) | 76% | extreme |
| September Weather | 16°C (60°F) | 29 mm (1.2 inches) | 72% | very high |
| October Weather | 5°C (41°F) | 43 mm (1.7 inches) | 70% | high |
| November Weather | 1°C (34°F) | 26 mm (1.0 inches) | 76% | moderate |
| December Weather | -5°C (24°F) | 27 mm (1.1 inches) | 81% | moderate |