Last updated: June 24, 2025
In Jackman, United States, the average temperature in December hovers around -7°C (20°F). Expect chilly days with temperatures dipping as low as -27°C (-17°F) and potentially reaching up to 13°C (56°F). During this month, precipitation averages 86 mm (3.4 in) spread over about 10 days, contributing to an overall humidity level of 85%. Make sure to bundle up and prepare for a wintery atmosphere!
In December in Jackman, the average temperature is -7°C (20°F). Maximum temperatures can reach 13°C (56°F), while minimums can drop as low as -27°C (-17°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.
In Jackman in December, the precipitation amount is 86 mm (3.4 in) over the course of 10 days.
In Jackman in December humidity is 85%. With an average temperature of -7°C (20°F), this humidity feels like an icy breath that clings to your skin, making travel challenging as the cold seeps into your bones while you navigate through the damp air.
In Jackman 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 Jackman, you can visit Hourly UV Index in Jackman.
UV Risk Categories
Weather in Jackman varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Jackman, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (15°F) | 81 mm (3.2 inches) | 91% | low |
| February Weather | -8°C (17°F) | 79 mm (3.1 inches) | 89% | moderate |
| March Weather | -4°C (25°F) | 76 mm (3.0 inches) | 85% | moderate |
| April Weather | 3°C (37°F) | 108 mm (4.2 inches) | 84% | high |
| May Weather | 10°C (51°F) | 102 mm (4.0 inches) | 78% | very high |
| June Weather | 16°C (60°F) | 97 mm (3.8 inches) | 72% | very high |
| July Weather | 19°C (66°F) | 103 mm (4.1 inches) | 75% | very high |
| August Weather | 18°C (64°F) | 96 mm (3.8 inches) | 74% | very high |
| September Weather | 13°C (57°F) | 73 mm (2.9 inches) | 77% | high |
| October Weather | 7°C (45°F) | 115 mm (4.5 inches) | 85% | moderate |
| November Weather | -1°C (30°F) | 99 mm (3.9 inches) | 86% | moderate |
| December Weather | -7°C (20°F) | 86 mm (3.4 inches) | 85% | low |