Last updated: June 24, 2025
In December, the average temperature in Bridger, United States hovers around -4°C (26°F). Be prepared for a wide range of temperatures, with a minimum dipping to -24°C (-11°F) and a maximum reaching 17°C (62°F). Expect 27 mm (1.0 in) of precipitation spread over 6 days, accompanied by a high average humidity of 87%. Stay warm and dry while exploring this chilly locale!
In December in Bridger, the average temperature is -4°C (26°F), with maximums reaching up to 17°C (62°F) and minimums dropping as low as -24°C (-11°F). Be sure to pack layers and prepare for a wide range of temperatures during your travels.
In Bridger in December, the precipitation amount is 27 mm (1.0 in) over the course of 6 days.
In Bridger 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 Bridger 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 Bridger, you can visit Hourly UV Index in Bridger.
UV Risk Categories
Weather in Bridger varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bridger, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (24°F) | 18 mm (0.7 inches) | 85% | moderate |
| February Weather | -7°C (19°F) | 39 mm (1.5 inches) | 85% | moderate |
| March Weather | 1°C (35°F) | 39 mm (1.5 inches) | 79% | high |
| April Weather | 5°C (41°F) | 71 mm (2.8 inches) | 74% | very high |
| May Weather | 11°C (52°F) | 83 mm (3.3 inches) | 76% | very high |
| June Weather | 17°C (63°F) | 81 mm (3.2 inches) | 79% | extreme |
| July Weather | 21°C (70°F) | 40 mm (1.6 inches) | 81% | extreme |
| August Weather | 20°C (68°F) | 29 mm (1.1 inches) | 80% | very high |
| September Weather | 15°C (59°F) | 55 mm (2.2 inches) | 76% | very high |
| October Weather | 5°C (42°F) | 53 mm (2.1 inches) | 74% | high |
| November Weather | 0°C (33°F) | 31 mm (1.2 inches) | 81% | moderate |
| December Weather | -4°C (26°F) | 27 mm (1.0 inches) | 87% | low |