Last updated: June 18, 2025
In Varennes, Canada, the average temperature in October hovers around 10°C (49°F). Visitors can expect a range from a chilly -5°C (24°F) to a delightful 26°C (79°F). With an average precipitation of 129 mm (5.1 in) spread over 12 days, it's wise to prepare for some wet spells. Notably, the average humidity sits at a sticky 86%, making for a uniquely humid experience.
In October in Varennes, the average temperature is 10°C (49°F). The maximum can reach 26°C (79°F), and the minimum can be as low as -5°C (24°F). This varying climate makes it essential for travelers to pack accordingly, preparing for both warm and cold weather conditions.
In Varennes in October, the total precipitation amount is 129 mm (5.1 in) over the course of 12 days.
In Varennes in October, humidity is 86%. With an average temperature of 10°C (49°F), this humidity feels like a chilly blanket enveloping you, making travel somewhat uncomfortable as the dampness accentuates the cold, leaving you feeling clammy and chilled, which is a reminder to dress in layers and stay prepared for the damp air.
In Varennes 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 Varennes.
UV Risk Categories
Weather in Varennes varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Varennes, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (16°F) | 83 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) | 84 mm (3.3 inches) | 86% | moderate |
| April Weather | 6°C (43°F) | 122 mm (4.8 inches) | 85% | high |
| May Weather | 14°C (57°F) | 96 mm (3.8 inches) | 80% | very high |
| June Weather | 19°C (66°F) | 96 mm (3.8 inches) | 74% | very high |
| July Weather | 22°C (72°F) | 91 mm (3.6 inches) | 76% | very high |
| August Weather | 21°C (70°F) | 101 mm (4.0 inches) | 75% | very high |
| September Weather | 16°C (61°F) | 69 mm (2.7 inches) | 78% | high |
| October Weather | 10°C (49°F) | 129 mm (5.1 inches) | 86% | moderate |
| November Weather | 1°C (34°F) | 115 mm (4.5 inches) | 88% | moderate |
| December Weather | -5°C (22°F) | 89 mm (3.5 inches) | 89% | low |