Last updated: June 24, 2025
In Appleton City, United States, the average temperature in December hovers around 4°C (40°F). While you can expect minimum temperatures to drop to a chilly -15°C (5°F), it's also possible to experience a maximum of 24°C (76°F) on warmer days. With an average precipitation of 35 mm (1.4 in) spread over 3 days, and a notable 86% humidity, the weather can feel quite brisk and damp, making it essential to dress accordingly!
In December in Appleton City, the average temperature is 4°C (40°F), with maximums reaching 24°C (76°F) and minimums dropping to as low as -15°C (5°F). Travelers should be prepared for a wide range of temperatures, from chilly days to pleasantly warm afternoons.
In Appleton City in December, the precipitation amount is 35 mm (1.4 in) over the course of 3 days.
In Appleton City in December humidity is 86%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel cumbersome as you navigate through a thick, heavy air that clings to your skin.
In Appleton City 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 Appleton City, you can check the information here.
UV Risk Categories
Weather in Appleton City varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Appleton City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 65 mm (2.6 inches) | 80% | moderate |
| February Weather | 2°C (36°F) | 59 mm (2.3 inches) | 78% | moderate |
| March Weather | 9°C (49°F) | 118 mm (4.7 inches) | 75% | high |
| April Weather | 13°C (56°F) | 112 mm (4.4 inches) | 77% | very high |
| May Weather | 19°C (67°F) | 185 mm (7.3 inches) | 82% | very high |
| June Weather | 25°C (77°F) | 99 mm (3.9 inches) | 83% | extreme |
| July Weather | 27°C (81°F) | 127 mm (5.0 inches) | 81% | extreme |
| August Weather | 25°C (77°F) | 136 mm (5.4 inches) | 78% | very high |
| September Weather | 23°C (73°F) | 74 mm (2.9 inches) | 72% | very high |
| October Weather | 15°C (59°F) | 101 mm (4.0 inches) | 72% | high |
| November Weather | 8°C (46°F) | 52 mm (2.0 inches) | 84% | moderate |
| December Weather | 4°C (40°F) | 35 mm (1.4 inches) | 86% | moderate |