Last updated: June 18, 2025
In October, the average temperature in Clarence-Rockland, Canada hovers around 9°C (49°F). However, temperatures can swing from a chilly -6°C (21°F) to a warm 27°C (81°F). Expect 128 mm (5.0 in) of precipitation spread over approximately 12 days, while the air remains humid with an average of 83%.
In October in Clarence-Rockland, the average temperature is 9°C (49°F). The maximum can reach 27°C (81°F), and the minimum can be as low as -6°C (21°F). Travelers should be prepared for a wide range of temperatures, making layering clothing essential for comfort during their visit.
In Clarence-Rockland in October, the precipitation amount is 128 mm (5.0 in) over the course of 12 days.
In Clarence-Rockland in October, humidity is 83%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable for traveling and requiring extra layers to stay warm and dry.
In Clarence-Rockland 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 Clarence-Rockland.
UV Risk Categories
Weather in Clarence-Rockland varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Clarence-Rockland, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (17°F) | 79 mm (3.1 inches) | 93% | low |
| February Weather | -7°C (19°F) | 82 mm (3.2 inches) | 93% | moderate |
| March Weather | -2°C (28°F) | 88 mm (3.4 inches) | 86% | moderate |
| April Weather | 6°C (42°F) | 115 mm (4.5 inches) | 82% | very high |
| May Weather | 13°C (56°F) | 117 mm (4.6 inches) | 75% | very high |
| June Weather | 18°C (65°F) | 99 mm (3.9 inches) | 68% | very high |
| July Weather | 22°C (71°F) | 120 mm (4.7 inches) | 69% | very high |
| August Weather | 20°C (68°F) | 90 mm (3.5 inches) | 67% | very high |
| September Weather | 16°C (60°F) | 77 mm (3.0 inches) | 72% | high |
| October Weather | 9°C (49°F) | 128 mm (5.0 inches) | 83% | moderate |
| November Weather | 1°C (33°F) | 99 mm (3.9 inches) | 88% | moderate |
| December Weather | -5°C (22°F) | 84 mm (3.3 inches) | 89% | low |