Last updated: June 18, 2025
In October, the average temperature in Granby, Canada hovers around 10°C (49°F). Expect a minimum chill of -7°C (19°F), while sunny days can soar to a pleasant 26°C (79°F). With an average precipitation of 141 mm (5.5 in) over approximately 15 days, and a humidity level reaching 86%, it's a month that blends crisp air with occasional showers. Plan accordingly!
In October in Granby, the average temperature is 10°C (49°F). The maximum can reach 26°C (79°F), and the minimum can be as low as -7°C (19°F). This diverse range of temperatures makes Granby an interesting destination for travelers seeking both mild and cool weather experiences.
In Granby in October, the total precipitation amount is 141 mm (5.5 in) over the course of 15 days.
In Granby 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 Granby 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 Granby.
UV Risk Categories
Weather in Granby varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Granby, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 91 mm (3.6 inches) | 93% | low |
| February Weather | -7°C (20°F) | 84 mm (3.3 inches) | 92% | moderate |
| March Weather | -2°C (29°F) | 87 mm (3.4 inches) | 86% | moderate |
| April Weather | 6°C (43°F) | 117 mm (4.6 inches) | 85% | very high |
| May Weather | 13°C (56°F) | 102 mm (4.0 inches) | 80% | very high |
| June Weather | 18°C (65°F) | 117 mm (4.6 inches) | 74% | very high |
| July Weather | 21°C (70°F) | 111 mm (4.4 inches) | 76% | very high |
| August Weather | 20°C (68°F) | 115 mm (4.5 inches) | 75% | very high |
| September Weather | 16°C (60°F) | 69 mm (2.7 inches) | 78% | high |
| October Weather | 10°C (49°F) | 141 mm (5.5 inches) | 86% | moderate |
| November Weather | 1°C (34°F) | 122 mm (4.8 inches) | 88% | moderate |
| December Weather | -5°C (24°F) | 85 mm (3.3 inches) | 89% | low |