Last updated: June 18, 2025
In January, the average temperature in Westmount, Canada hovers around -8°C (17°F). However, temperatures can plunge to a chilling -32°C (-25°F) or rise to a mild 9°C (49°F). Rain is not uncommon, with a total precipitation of 84 mm (3.3 in) spread over 11 days. Additionally, brace yourself for the high average humidity of 93%, making it a truly wintry experience!
In January in Westmount, the average temperature is -8°C (17°F). Maximum temperatures can reach 9°C (49°F), while minimums can drop as low as -32°C (-25°F). Travelers should be prepared for extremely cold conditions and dress warmly to enjoy outdoor activities.
In Westmount, in January, the precipitation amount is 84 mm (3.3 in) during a period of 11 days.
In Westmount in January humidity is 93%. With an average temperature of -8°C (17°F), this humidity feels like a biting chill that seeps through layers of clothing, making outdoor activities uncomfortable and travel quite challenging.
In Westmount 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 Westmount, you can visit Hourly UV Index in Westmount.
UV Risk Categories
Weather in Westmount varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Westmount, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -8°C (17°F) | 84 mm (3.3 inches) | 93% | low |
February Weather | -7°C (20°F) | 82 mm (3.2 inches) | 92% | moderate |
March Weather | -2°C (29°F) | 84 mm (3.3 inches) | 86% | moderate |
April Weather | 6°C (43°F) | 121 mm (4.7 inches) | 85% | high |
May Weather | 14°C (57°F) | 97 mm (3.8 inches) | 80% | very high |
June Weather | 19°C (67°F) | 103 mm (4.1 inches) | 74% | very high |
July Weather | 22°C (72°F) | 103 mm (4.1 inches) | 76% | very high |
August Weather | 21°C (70°F) | 109 mm (4.3 inches) | 75% | very high |
September Weather | 16°C (62°F) | 73 mm (2.9 inches) | 78% | high |
October Weather | 10°C (50°F) | 139 mm (5.5 inches) | 86% | moderate |
November Weather | 2°C (35°F) | 118 mm (4.6 inches) | 88% | moderate |
December Weather | -5°C (24°F) | 88 mm (3.5 inches) | 89% | low |