Last updated: June 18, 2025
In December, the average temperature in Riviere-Rouge, Canada hovers around -9°C (16°F). Expect chilling extremes, with a minimum temperature plunging to -31°C (-24°F) and a maximum soaring to 10°C (50°F). During this month, precipitation levels reach 99 mm (3.9 in) across 14 days, and the air stays remarkably damp with an average humidity of 93%. Be prepared for a wintry experience!
In December in Riviere-Rouge, the average temperature is -9°C (16°F), with maximum temperatures reaching up to 10°C (50°F) and minimums plummeting to as low as -31°C (-24°F). Travelers should be prepared for extreme cold and fluctuating temperatures during this time of year.
In Riviere-Rouge in December, the precipitation amount is 99 mm (3.9 in) over the course of 14 days.
In Riviere-Rouge in December, humidity is 93%. With an average temperature of -9°C (16°F), this humidity feels like a biting chill that seeps through your layers, making travel outside an exercise in endurance as the cold dampness wraps around you, leaving you longing for warmth and a cozy respite.
In Riviere-Rouge 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 Riviere-Rouge, you can visit Hourly UV Index in Riviere-Rouge.
UV Risk Categories
Weather in Riviere-Rouge varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Riviere-Rouge, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -12°C (11°F) | 75 mm (3.0 inches) | 95% | low |
| February Weather | -10°C (14°F) | 83 mm (3.2 inches) | 94% | moderate |
| March Weather | -5°C (23°F) | 93 mm (3.7 inches) | 90% | moderate |
| April Weather | 2°C (36°F) | 114 mm (4.5 inches) | 86% | very high |
| May Weather | 11°C (52°F) | 110 mm (4.3 inches) | 77% | very high |
| June Weather | 16°C (61°F) | 115 mm (4.5 inches) | 71% | very high |
| July Weather | 19°C (67°F) | 123 mm (4.9 inches) | 79% | very high |
| August Weather | 18°C (64°F) | 118 mm (4.7 inches) | 78% | very high |
| September Weather | 13°C (56°F) | 114 mm (4.5 inches) | 78% | high |
| October Weather | 7°C (44°F) | 123 mm (4.9 inches) | 87% | moderate |
| November Weather | -2°C (29°F) | 109 mm (4.3 inches) | 90% | moderate |
| December Weather | -9°C (16°F) | 99 mm (3.9 inches) | 93% | low |