Last updated: June 24, 2025
In December, the average temperature in Kewanee, United States hovers around 0°C (33°F). Expect a minimum of -22°C (-7°F) and a maximum of 21°C (70°F), showcasing a wide range of conditions. Be prepared for 49 mm (1.9 in) of precipitation spread over approximately 6 days, with the average humidity resting at a brisk 84%.
In December in Kewanee, the average temperature is 0°C (33°F). Maximums can reach 21°C (70°F) and minimums can be as low as -22°C (-7°F). This range makes Kewanee a unique destination for travelers seeking both winter activities and milder days.
In Kewanee in December, the precipitation amount is 49 mm (1.9 in) over the course of 6 days.
In Kewanee in December humidity is 84%. With average temperature 0°C (33°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less enjoyable and travel plans challenging.
In Kewanee 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 Kewanee, you can visit Hourly UV Index in Kewanee.
UV Risk Categories
Weather in Kewanee varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kewanee, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -4°C (25°F) | 56 mm (2.2 inches) | 81% | moderate |
February Weather | -3°C (27°F) | 63 mm (2.5 inches) | 81% | moderate |
March Weather | 5°C (41°F) | 101 mm (4.0 inches) | 81% | high |
April Weather | 10°C (50°F) | 116 mm (4.6 inches) | 82% | very high |
May Weather | 17°C (63°F) | 154 mm (6.1 inches) | 78% | very high |
June Weather | 23°C (74°F) | 154 mm (6.1 inches) | 81% | extreme |
July Weather | 25°C (77°F) | 100 mm (3.9 inches) | 79% | very high |
August Weather | 23°C (74°F) | 70 mm (2.8 inches) | 77% | very high |
September Weather | 20°C (69°F) | 106 mm (4.2 inches) | 78% | very high |
October Weather | 12°C (55°F) | 127 mm (5.0 inches) | 78% | high |
November Weather | 4°C (39°F) | 53 mm (2.1 inches) | 87% | moderate |
December Weather | 0°C (33°F) | 49 mm (1.9 inches) | 84% | low |