Last updated: June 18, 2025
In October, the average temperature in Carleton Place, Canada hovers around 9°C (49°F). Expect temperatures to range from a chilly -5°C (22°F) at their lowest to a pleasant 27°C (82°F) at their peak. With an average humidity of 83%, it's a month where you might feel the dampness in the air. Be prepared for 125 mm (4.9 in) of precipitation spread over 13 days, so don't forget your umbrella!
In October in Carleton Place, the average temperature is 9°C (49°F), with maximums reaching up to 27°C (82°F) and minimums dropping as low as -5°C (22°F). Be prepared for a wide range of temperatures if you plan to visit!
In Carleton Place in October, the total precipitation amount is 125 mm (4.9 in), occurring over a span of 13 days.
In Carleton Place 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 Carleton Place 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 Carleton Place.
UV Risk Categories
Weather in Carleton Place varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Carleton Place, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (17°F) | 70 mm (2.8 inches) | 93% | low |
| February Weather | -7°C (19°F) | 73 mm (2.9 inches) | 93% | moderate |
| March Weather | -2°C (28°F) | 77 mm (3.0 inches) | 86% | moderate |
| April Weather | 5°C (42°F) | 111 mm (4.4 inches) | 82% | very high |
| May Weather | 13°C (56°F) | 108 mm (4.2 inches) | 75% | very high |
| June Weather | 18°C (65°F) | 90 mm (3.5 inches) | 68% | very high |
| July Weather | 21°C (71°F) | 106 mm (4.2 inches) | 69% | very high |
| August Weather | 20°C (68°F) | 89 mm (3.5 inches) | 67% | very high |
| September Weather | 16°C (61°F) | 59 mm (2.3 inches) | 72% | high |
| October Weather | 9°C (49°F) | 125 mm (4.9 inches) | 83% | moderate |
| November Weather | 1°C (34°F) | 89 mm (3.5 inches) | 88% | moderate |
| December Weather | -5°C (23°F) | 73 mm (2.9 inches) | 89% | low |