Last updated: June 24, 2025
In Havre, United States, the average temperature in December hovers around -4°C (26°F), with extremes ranging from a frigid -30°C (-21°F) to a milder 18°C (64°F). Expect about 21 mm (0.8 in) of precipitation over 6 days, contributing to an average humidity of 89%. Brace yourself for a chilly yet captivating experience!
In December in Havre, the average temperature is -4°C (26°F). The maximum can reach 18°C (64°F) and the minimum can be as low as -30°C (-21°F). Be prepared for a wide range of temperatures when traveling to Havre during this time of year.
In Havre in December, the total precipitation amount is 21 mm (0.8 in), occurring over a span of 6 days.
In Havre in December, humidity is 89%. With an average temperature of -4°C (26°F), this humidity feels like a biting chill that clings to your skin, making every step outdoors feel like traversing through a frosty fog.
In Havre 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 Havre, you can visit Hourly UV Index in Havre.
UV Risk Categories
Weather in Havre varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Havre, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 13 mm (0.5 inches) | 85% | low |
| February Weather | -9°C (16°F) | 31 mm (1.2 inches) | 90% | moderate |
| March Weather | 0°C (32°F) | 22 mm (0.8 inches) | 82% | moderate |
| April Weather | 5°C (42°F) | 31 mm (1.2 inches) | 73% | high |
| May Weather | 12°C (55°F) | 46 mm (1.8 inches) | 73% | very high |
| June Weather | 18°C (65°F) | 54 mm (2.1 inches) | 72% | very high |
| July Weather | 22°C (72°F) | 11 mm (0.4 inches) | 74% | very high |
| August Weather | 21°C (70°F) | 25 mm (1.0 inches) | 71% | very high |
| September Weather | 15°C (59°F) | 37 mm (1.5 inches) | 65% | high |
| October Weather | 6°C (43°F) | 29 mm (1.2 inches) | 68% | moderate |
| November Weather | 1°C (34°F) | 34 mm (1.3 inches) | 81% | moderate |
| December Weather | -4°C (26°F) | 21 mm (0.8 inches) | 89% | low |