Last updated: June 18, 2025
In December, the average temperature in Edmundston, Canada hovers around -8°C (18°F). Expect chilly conditions, with minimum temperatures dipping as low as -26°C (-14°F), while the maximum can reach a cozy 14°C (57°F). Residents can anticipate approximately 102 mm (4.0 in) of precipitation spread over 11 days, paired with a high average humidity of 90%. Stay warm and dry!
In December in Edmundston, the average temperature is -8°C (18°F). Maximum temperatures can reach 14°C (57°F), while minimums can be as low as -26°C (-14°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!
In Edmundston in December, the precipitation amount is 102 mm (4.0 in) over the course of 11 days.
In Edmundston in December, humidity is 90%. With an average temperature of -8°C (18°F), this humidity feels like an icy fog wrapping around you, making every breath sharp and crisp, and requiring careful planning for travel to avoid the chill while navigating the damp air.
In Edmundston 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 Edmundston, you can visit Hourly UV Index in Edmundston.
UV Risk Categories
Weather in Edmundston varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Edmundston, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -11°C (13°F) | 89 mm (3.5 inches) | 93% | low |
February Weather | -9°C (15°F) | 74 mm (2.9 inches) | 92% | moderate |
March Weather | -5°C (24°F) | 77 mm (3.0 inches) | 90% | moderate |
April Weather | 3°C (37°F) | 119 mm (4.7 inches) | 87% | high |
May Weather | 10°C (51°F) | 97 mm (3.8 inches) | 82% | very high |
June Weather | 15°C (60°F) | 92 mm (3.6 inches) | 77% | very high |
July Weather | 19°C (66°F) | 93 mm (3.7 inches) | 81% | very high |
August Weather | 18°C (65°F) | 84 mm (3.3 inches) | 83% | very high |
September Weather | 13°C (56°F) | 100 mm (3.9 inches) | 85% | high |
October Weather | 7°C (45°F) | 121 mm (4.7 inches) | 87% | moderate |
November Weather | -1°C (31°F) | 119 mm (4.7 inches) | 87% | moderate |
December Weather | -8°C (18°F) | 102 mm (4.0 inches) | 90% | low |