Last updated: June 24, 2025
In December, the average temperature in Rose City, United States hovers around -3°C (27°F), with extremes ranging from a chilly -27°C (-17°F) to a surprisingly warm 16°C (60°F). Expect 59 mm (2.3 in) of precipitation over 12 days, contributing to an average humidity level of 89% that adds to the wintry atmosphere.
In December in Rose City, the average temperature is -3°C (27°F), with maximums possibly reaching 16°C (60°F) and minimums dropping as low as -27°C (-17°F). This wide temperature range suggests that travelers should prepare for both chilly days and milder, sunny spells while exploring the area.
In Rose City in December, the precipitation amount is 59 mm (2.3 in) occurring over the course of 12 days.
In Rose City in December, humidity is 89%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and breath a visible frost as you navigate through the wintery landscape.
In Rose City 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 Rose City, you can visit Hourly UV Index in Rose City.
UV Risk Categories
Weather in Rose City varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Rose City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 49 mm (1.9 inches) | 92% | low |
| February Weather | -6°C (21°F) | 51 mm (2.0 inches) | 91% | moderate |
| March Weather | -1°C (31°F) | 53 mm (2.1 inches) | 87% | moderate |
| April Weather | 5°C (42°F) | 92 mm (3.6 inches) | 85% | very high |
| May Weather | 13°C (56°F) | 104 mm (4.1 inches) | 79% | very high |
| June Weather | 19°C (66°F) | 105 mm (4.1 inches) | 75% | very high |
| July Weather | 22°C (71°F) | 97 mm (3.8 inches) | 75% | very high |
| August Weather | 20°C (68°F) | 93 mm (3.6 inches) | 75% | very high |
| September Weather | 16°C (61°F) | 73 mm (2.9 inches) | 79% | high |
| October Weather | 9°C (49°F) | 114 mm (4.5 inches) | 85% | moderate |
| November Weather | 1°C (35°F) | 57 mm (2.3 inches) | 88% | moderate |
| December Weather | -3°C (27°F) | 59 mm (2.3 inches) | 89% | low |