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October Weather in Sherbrooke, Canada

Last updated: June 18, 2025

In Sherbrooke, Canada, the average temperature in October hovers around 9°C (48°F). While you might experience chilly lows of -6°C (22°F), be prepared for the occasional warm up to 25°C (77°F). Expect 138 mm (5.4 in) of precipitation spread over 15 days, creating a humid environment with an average humidity of 85%.

October Temperature in Sherbrooke

In October in Sherbrooke, the average temperature is 9°C (48°F), with maximums reaching 25°C (77°F) and minimums dropping to as low as -6°C (22°F). This variation in temperatures makes it essential to pack layers for your travels to ensure you are prepared for both warm and chilly conditions.

October Weather in Sherbrooke: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sherbrooke, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sherbrooke, October typically has an average temperature of 9°C (48°F), with highs reaching up to 25°C (77°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec171928415463686659483323
Data source: Temperature data for Sherbrooke generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Sherbrooke

In Sherbrooke in October, the total precipitation amount is 138 mm (5.4 in) recorded over the course of 15 days.

October Precipitation Trends in Sherbrooke

The chart displays monthly precipitation patterns in Sherbrooke, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Sherbrooke, October typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec8682821151051301201237813811583
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Sherbrooke

In Sherbrooke in October humidity is 85%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay warm and comfortable while traveling.

October Average Humidity in Sherbrooke

This chart illustrates the average monthly humidity levels in Sherbrooke, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Sherbrooke is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Sherbrooke

In Sherbrooke 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 Sherbrooke.

Maximum UV Index Levels in Sherbrooke for October

The chart shows the monthly maximum UV Index (UVI) for Sherbrooke in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Sherbrooke typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799887532
Data source: Sherbrooke October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How October Weather in Sherbrooke Compares to Other Months

Weather in Sherbrooke varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Sherbrooke, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Sherbrooke, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)86 mm (3.4 inches)91%low
February Weather-7°C (20°F)82 mm (3.2 inches)89%moderate
March Weather-2°C (28°F)82 mm (3.2 inches)85%moderate
April Weather5°C (42°F)115 mm (4.5 inches)84%high
May Weather12°C (55°F)105 mm (4.1 inches)78%very high
June Weather17°C (63°F)130 mm (5.1 inches)72%very high
July Weather20°C (68°F)120 mm (4.7 inches)75%very high
August Weather19°C (67°F)123 mm (4.8 inches)74%very high
September Weather15°C (59°F)78 mm (3.1 inches)77%high
October Weather9°C (48°F)138 mm (5.4 inches)85%moderate
November Weather1°C (33°F)115 mm (4.5 inches)86%moderate
December Weather-5°C (23°F)83 mm (3.3 inches)85%low

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