Last updated: June 18, 2025
In Miramichi, Canada, the average temperature in December hovers around -5°C (23°F). While the mercury can dip to a chilling -26°C (-15°F), it might also rise to a pleasant 16°C (60°F). Expect 99 mm (3.9 in) of precipitation over approximately 10 days, contributing to an average humidity of 88%.
In December in Miramichi, the average temperature is -5°C (23°F). The maximum can reach 16°C (60°F), and the minimum can be as low as -26°C (-15°F). Be prepared for a wide range of temperatures during your travels, as conditions can vary significantly!
In Miramichi in December, the total precipitation amount is 99 mm (3.9 in) spread over a period of 10 days.
In Miramichi in December humidity is 88%. With an average temperature of -5°C (23°F), this humidity feels like an icy blanket enveloping you, making travel uncomfortable as the cold damp air seeps through layers of clothing, chilling you to the bone.
In Miramichi 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 Miramichi, you can visit Hourly UV Index in Miramichi.
UV Risk Categories
Weather in Miramichi varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Miramichi, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (17°F) | 101 mm (4.0 inches) | 89% | low |
| February Weather | -7°C (19°F) | 90 mm (3.6 inches) | 90% | moderate |
| March Weather | -3°C (27°F) | 88 mm (3.5 inches) | 88% | moderate |
| April Weather | 3°C (38°F) | 102 mm (4.0 inches) | 86% | high |
| May Weather | 10°C (50°F) | 102 mm (4.0 inches) | 83% | very high |
| June Weather | 16°C (61°F) | 75 mm (3.0 inches) | 75% | very high |
| July Weather | 20°C (68°F) | 77 mm (3.0 inches) | 82% | very high |
| August Weather | 19°C (67°F) | 70 mm (2.7 inches) | 84% | very high |
| September Weather | 15°C (58°F) | 88 mm (3.5 inches) | 85% | high |
| October Weather | 8°C (48°F) | 93 mm (3.7 inches) | 87% | moderate |
| November Weather | 1°C (35°F) | 129 mm (5.1 inches) | 86% | moderate |
| December Weather | -5°C (23°F) | 99 mm (3.9 inches) | 88% | low |