Last updated: June 24, 2025
In December, the average temperature in Hickory Hills, United States hovers around 1°C (33°F), with extremes ranging from a chilly -15°C (4°F) to a mild 16°C (61°F). Expect 99 mm (3.9 in) of precipitation over approximately 12 days, accompanied by a notably high average humidity of 85%. Be prepared for a mix of cool temperatures and damp conditions!
In December in Hickory Hills, the average temperature is 1°C (33°F), with a maximum of 16°C (61°F) and a minimum that can drop to -15°C (4°F). It’s advisable to pack layers and prepare for a wide range of weather conditions if you’re traveling during this time.
In Hickory Hills in December, the total precipitation amount is 99 mm (3.9 in) recorded over a span of 12 days.
In Hickory Hills in December, humidity is 85%. With an average temperature of 1°C (33°F), this humidity feels like a chilling blanket wrapping around you, making outdoor exploration quite uncomfortable and potentially exhausting for travelers.
In Hickory Hills 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 Hickory Hills, you can visit Hourly UV Index in Hickory Hills.
UV Risk Categories
Weather in Hickory Hills varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Hickory Hills, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 75 mm (3.0 inches) | 87% | moderate |
| February Weather | 0°C (32°F) | 104 mm (4.1 inches) | 85% | moderate |
| March Weather | 3°C (37°F) | 97 mm (3.8 inches) | 85% | high |
| April Weather | 9°C (48°F) | 115 mm (4.5 inches) | 83% | very high |
| May Weather | 15°C (59°F) | 138 mm (5.4 inches) | 75% | very high |
| June Weather | 20°C (68°F) | 122 mm (4.8 inches) | 73% | very high |
| July Weather | 23°C (73°F) | 158 mm (6.2 inches) | 65% | very high |
| August Weather | 22°C (71°F) | 161 mm (6.3 inches) | 62% | very high |
| September Weather | 18°C (65°F) | 118 mm (4.7 inches) | 66% | very high |
| October Weather | 13°C (55°F) | 124 mm (4.9 inches) | 79% | high |
| November Weather | 5°C (40°F) | 96 mm (3.8 inches) | 87% | moderate |
| December Weather | 1°C (33°F) | 99 mm (3.9 inches) | 85% | low |