Last updated: June 24, 2025
In Kokomo, United States, the average temperature in December hovers around 2°C (35°F). Expect a chilly range, with lows plummeting to -23°C (-9°F) and highs reaching up to 17°C (64°F). This month also brings 66 mm (2.6 in) of precipitation spread over 9 days, accompanied by a notable average humidity of 86%. Be prepared for a quintessentially cool and damp experience!
In December in Kokomo, the average temperature is 2°C (35°F). Maximum temperatures can reach 17°C (64°F), while minimums can drop to a chilling -23°C (-9°F). Be prepared for significant temperature fluctuations and dress accordingly when traveling during this time.
In Kokomo in December, the precipitation amount is 66 mm (2.6 in) over the course of 9 days.
In Kokomo in December humidity is 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.
In Kokomo 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 Kokomo, you can visit Hourly UV Index in Kokomo.
UV Risk Categories
Weather in Kokomo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kokomo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 76 mm (3.0 inches) | 85% | moderate |
| February Weather | 0°C (32°F) | 82 mm (3.2 inches) | 85% | moderate |
| March Weather | 5°C (42°F) | 104 mm (4.1 inches) | 86% | high |
| April Weather | 11°C (51°F) | 93 mm (3.7 inches) | 87% | very high |
| May Weather | 18°C (64°F) | 152 mm (6.0 inches) | 81% | very high |
| June Weather | 23°C (73°F) | 105 mm (4.2 inches) | 82% | extreme |
| July Weather | 24°C (76°F) | 97 mm (3.8 inches) | 81% | very high |
| August Weather | 23°C (74°F) | 101 mm (4.0 inches) | 79% | very high |
| September Weather | 21°C (69°F) | 67 mm (2.6 inches) | 78% | very high |
| October Weather | 14°C (57°F) | 105 mm (4.1 inches) | 81% | high |
| November Weather | 5°C (41°F) | 79 mm (3.1 inches) | 89% | moderate |
| December Weather | 2°C (35°F) | 66 mm (2.6 inches) | 86% | low |