Last updated: June 18, 2025
In Lac-Brome, Canada, the average temperature in October hovers around 9°C (49°F). Expect minimums to dip as low as -6°C (21°F) and maximums soaring to 25°C (78°F). This month typically sees precipitation of 147 mm (5.8 in) spread over 16 days, contributing to a notable average humidity of 86%.
In October in Lac-Brome, the average temperature is 9°C (49°F), with maximums reaching 25°C (78°F) and minimums dropping as low as -6°C (21°F). Travelers should be prepared for a wide range of temperatures, packing layers to ensure comfort during their visit.
In Lac-Brome in October, the precipitation amount is 147 mm (5.8 in) spread over 16 days.
In Lac-Brome in October, humidity is 86%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill in the air, making travel uncomfortable as the moisture clings to your skin and thickens the atmosphere, creating a sense of heaviness that can tire you quickly.
In Lac-Brome in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Lac-Brome.
UV Risk Categories
Weather in Lac-Brome varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Lac-Brome, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 93 mm (3.7 inches) | 93% | low |
| February Weather | -7°C (20°F) | 89 mm (3.5 inches) | 92% | moderate |
| March Weather | -2°C (28°F) | 90 mm (3.5 inches) | 86% | moderate |
| April Weather | 5°C (42°F) | 120 mm (4.7 inches) | 85% | high |
| May Weather | 13°C (55°F) | 106 mm (4.2 inches) | 80% | very high |
| June Weather | 17°C (64°F) | 126 mm (5.0 inches) | 74% | very high |
| July Weather | 20°C (69°F) | 123 mm (4.8 inches) | 76% | very high |
| August Weather | 19°C (67°F) | 128 mm (5.0 inches) | 75% | very high |
| September Weather | 15°C (60°F) | 84 mm (3.3 inches) | 78% | high |
| October Weather | 9°C (49°F) | 147 mm (5.8 inches) | 86% | moderate |
| November Weather | 1°C (33°F) | 125 mm (4.9 inches) | 88% | moderate |
| December Weather | -5°C (23°F) | 86 mm (3.4 inches) | 89% | low |