Last updated: June 18, 2025
In January, the average temperature in Saint-Denis-sur-Richelieu, Canada hovers around -9°C (16°F), with extremes ranging from a minimum of -33°C (-28°F) to a maximum of 10°C (50°F). Expect about 84 mm (3.3 in) of precipitation over approximately 10 days, contributing to the area's high humidity level of 93%. Stay prepared for a chilly and damp winter!
In January in Saint-Denis-sur-Richelieu, the average temperature is -9°C (16°F). The maximum can reach 10°C (50°F), while the minimum can drop as low as -33°C (-28°F). Travelers should prepare for cold weather and dress warmly to fully enjoy their visit.
In Saint-Denis-sur-Richelieu in January, the precipitation amount is 84 mm (3.3 in) over a span of 10 days.
In Saint-Denis-sur-Richelieu in January, 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 Saint-Denis-sur-Richelieu in January, 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 Saint-Denis-sur-Richelieu, you can visit Hourly UV Index in Saint-Denis-sur-Richelieu.
UV Risk Categories
Weather in Saint-Denis-sur-Richelieu varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Saint-Denis-sur-Richelieu, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (16°F) | 84 mm (3.3 inches) | 93% | low |
| February Weather | -7°C (19°F) | 82 mm (3.2 inches) | 92% | moderate |
| March Weather | -2°C (28°F) | 85 mm (3.3 inches) | 86% | moderate |
| April Weather | 6°C (43°F) | 121 mm (4.8 inches) | 85% | very high |
| May Weather | 14°C (57°F) | 97 mm (3.8 inches) | 80% | very high |
| June Weather | 19°C (66°F) | 101 mm (4.0 inches) | 74% | very high |
| July Weather | 22°C (72°F) | 96 mm (3.8 inches) | 76% | very high |
| August Weather | 21°C (70°F) | 111 mm (4.4 inches) | 75% | very high |
| September Weather | 16°C (61°F) | 67 mm (2.6 inches) | 78% | high |
| October Weather | 10°C (50°F) | 132 mm (5.2 inches) | 86% | moderate |
| November Weather | 1°C (34°F) | 117 mm (4.6 inches) | 88% | moderate |
| December Weather | -5°C (23°F) | 90 mm (3.6 inches) | 89% | low |