Last updated: June 24, 2025
In December, the average temperature in King, United States hovers around -4°C (26°F). Expect chilly conditions, with temperatures plunging as low as -27°C (-16°F) and occasionally peaking at 17°C (62°F). This month also brings about 52 mm (2.1 in) of precipitation over nearly 7 days, contributing to a damp atmosphere with an average humidity of 87%. Prepare for a cold and wet winter experience!
In December in King, the average temperature is -4°C (26°F), with maximums reaching up to 17°C (62°F) and minimums plummeting to as low as -27°C (-16°F). Travelers should be prepared for a wide range of temperatures and dress accordingly.
In King in December, the precipitation amount is 52 mm (2.1 in) over the course of 7 days.
In King in December humidity is 87%. With average temperature -4°C (26°F), this humidity feels like an icy blanket enveloping you, making outdoor activities challenging and rendering those brisk air moments difficult to bear, as the cold moisture seeps into your clothing and chills you to the bone.
In King 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 King, you can visit Hourly UV Index in King.
UV Risk Categories
Weather in King varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in King, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (19°F) | 41 mm (1.6 inches) | 89% | low |
| February Weather | -7°C (20°F) | 51 mm (2.0 inches) | 90% | moderate |
| March Weather | 1°C (33°F) | 62 mm (2.4 inches) | 87% | moderate |
| April Weather | 6°C (43°F) | 103 mm (4.1 inches) | 84% | very high |
| May Weather | 14°C (58°F) | 111 mm (4.4 inches) | 77% | very high |
| June Weather | 20°C (69°F) | 113 mm (4.4 inches) | 75% | very high |
| July Weather | 23°C (73°F) | 128 mm (5.1 inches) | 74% | very high |
| August Weather | 21°C (69°F) | 131 mm (5.2 inches) | 73% | very high |
| September Weather | 17°C (63°F) | 104 mm (4.1 inches) | 78% | high |
| October Weather | 9°C (49°F) | 109 mm (4.3 inches) | 84% | moderate |
| November Weather | 1°C (34°F) | 51 mm (2.0 inches) | 89% | moderate |
| December Weather | -4°C (26°F) | 52 mm (2.1 inches) | 87% | low |