Last updated: June 24, 2025
In Fort Belknap Agency, United States, the average temperature in December is a chilly -4°C (25°F), with extremes reaching as low as -33°C (-27°F) and peaking at a mild 19°C (67°F). Expect 19 mm (0.8 in) of precipitation over 5 days, contributing to an average humidity of an impressive 89%. Stay warm and prepared!
In December in Fort Belknap Agency, the average temperature is -4°C (25°F). Maximums can reach 19°C (67°F), while minimums can drop to as low as -33°C (-27°F). Be prepared for a wide range of temperatures if you plan to travel during this time.
In Fort Belknap Agency in December, the total precipitation amount is 19 mm (0.8 in), occurring over the course of 5 days.
In Fort Belknap Agency in December humidity is 89%. With an average temperature of -4°C (25°F), this humidity feels like an intense chill that seeps into your bones, making traveling uncomfortable as you navigate through the damp, cold air.
In Fort Belknap Agency 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 Fort Belknap Agency, you can visit Hourly UV Index in Fort Belknap Agency.
UV Risk Categories
Weather in Fort Belknap Agency varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Fort Belknap Agency, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 11 mm (0.4 inches) | 85% | low |
| February Weather | -9°C (16°F) | 26 mm (1.0 inches) | 90% | moderate |
| March Weather | -1°C (31°F) | 22 mm (0.9 inches) | 82% | moderate |
| April Weather | 5°C (41°F) | 26 mm (1.0 inches) | 73% | high |
| May Weather | 12°C (55°F) | 38 mm (1.5 inches) | 73% | very high |
| June Weather | 18°C (65°F) | 49 mm (1.9 inches) | 72% | very high |
| July Weather | 22°C (73°F) | 10 mm (0.4 inches) | 74% | very high |
| August Weather | 21°C (69°F) | 28 mm (1.1 inches) | 71% | very high |
| September Weather | 15°C (59°F) | 43 mm (1.7 inches) | 65% | high |
| October Weather | 6°C (44°F) | 24 mm (0.9 inches) | 68% | moderate |
| November Weather | 0°C (33°F) | 28 mm (1.1 inches) | 81% | moderate |
| December Weather | -4°C (25°F) | 19 mm (0.8 inches) | 89% | low |