Last updated: June 24, 2025
In Ray, United States, the average temperature in December hovers around -7°C (19°F). Expect minimums plummeting to -36°C (-33°F) and highs reaching up to 11°C (52°F). During this time, precipitation levels average 19 mm (0.7 in) spread over 5 days, contributing to a high average humidity of 92%.
In December in Ray, the average temperature is -7°C (19°F). The maximum can reach 11°C (52°F), while the minimum can drop as low as -36°C (-33°F). Travelers should be prepared for extreme fluctuations in temperature and dress warmly when visiting during this time.
In Ray in December, the total precipitation amount is 19 mm (0.7 in) spread over the course of 5 days.
In Ray in December humidity is 92%. With average temperature -7°C (19°F), this humidity feels like an icy blanket wrapping around you, making each step outside a struggle as the cold lingers in the air and moisture clings to your skin, turning even the briefest outings into a frigid challenge.
In Ray 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 Ray, you can visit Hourly UV Index in Ray.
UV Risk Categories
Weather in Ray varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ray, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -11°C (13°F) | 11 mm (0.4 inches) | 89% | low |
| February Weather | -12°C (10°F) | 17 mm (0.7 inches) | 92% | moderate |
| March Weather | -2°C (28°F) | 24 mm (1.0 inches) | 84% | moderate |
| April Weather | 3°C (38°F) | 26 mm (1.0 inches) | 74% | very high |
| May Weather | 12°C (54°F) | 42 mm (1.7 inches) | 73% | very high |
| June Weather | 19°C (66°F) | 67 mm (2.6 inches) | 69% | very high |
| July Weather | 22°C (71°F) | 58 mm (2.3 inches) | 76% | very high |
| August Weather | 20°C (68°F) | 47 mm (1.9 inches) | 74% | very high |
| September Weather | 15°C (58°F) | 59 mm (2.3 inches) | 65% | high |
| October Weather | 5°C (42°F) | 31 mm (1.2 inches) | 71% | moderate |
| November Weather | -2°C (29°F) | 20 mm (0.8 inches) | 84% | low |
| December Weather | -7°C (19°F) | 19 mm (0.7 inches) | 92% | low |