Last updated: June 24, 2025
In December, the average temperature in Medical Lake, United States hovers around 0°C (32°F). You can expect a chilling minimum of -15°C (6°F) and a mild maximum of 16°C (60°F). With an average precipitation of 61 mm (2.4 in) over 11 days, the month tends to be quite damp, contributing to a high average humidity of 86%. Whether you're braving the cold or bundling up to enjoy the scenery, be prepared for a truly wintry experience!
In December in Medical Lake, the average temperature is 0°C (32°F). Maximums can reach 16°C (60°F), and minimums can be as low as -15°C (6°F). It's a time to prepare for a wide range of weather conditions, so pack accordingly for your travels!
In Medical Lake in December, the total precipitation amount is 61 mm (2.4 in) over the course of 11 days.
In Medical Lake in December humidity is 86%. With an average temperature of 0°C (32°F), this humidity feels like a biting chill that seeps into your bones, making travel feel uncomfortable and damp, as the cold air combines with the moisture to create a brisk sensation that may deter outdoor exploration.
In Medical Lake 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 Medical Lake, you can visit Hourly UV Index in Medical Lake.
UV Risk Categories
Weather in Medical Lake varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Medical Lake, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (32°F) | 64 mm (2.5 inches) | 85% | low |
| February Weather | -1°C (31°F) | 59 mm (2.3 inches) | 86% | moderate |
| March Weather | 5°C (41°F) | 53 mm (2.1 inches) | 86% | moderate |
| April Weather | 9°C (48°F) | 44 mm (1.8 inches) | 82% | high |
| May Weather | 15°C (59°F) | 43 mm (1.7 inches) | 77% | very high |
| June Weather | 19°C (67°F) | 18 mm (0.7 inches) | 79% | very high |
| July Weather | 24°C (75°F) | 3 mm (0.1 inches) | 77% | very high |
| August Weather | 23°C (74°F) | 11 mm (0.4 inches) | 62% | very high |
| September Weather | 17°C (63°F) | 24 mm (1.0 inches) | 60% | high |
| October Weather | 9°C (48°F) | 47 mm (1.9 inches) | 80% | moderate |
| November Weather | 4°C (39°F) | 70 mm (2.8 inches) | 87% | moderate |
| December Weather | 0°C (32°F) | 61 mm (2.4 inches) | 86% | low |