November Weather in Alliston, Canada

Last updated: June 18, 2025

In November, the average temperature in Alliston, Canada hovers around 2°C (36°F). However, be prepared for a wide range of conditions, with minimums dipping as low as -20°C (-4°F) and maximums soaring to 24°C (75°F). This month typically sees 76 mm (3.0 in) of precipitation spread over 12 days, contributing to an average humidity of a moist 89%. Stay equipped for varying weather as you explore!

November Temperature in Alliston

In November in Alliston, the average temperature is 2°C (36°F). Maximum temperatures can reach 24°C (75°F), while minima can drop to as low as -20°C (-4°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

November Weather in Alliston: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in Alliston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alliston, November typically has an average temperature of 2°C (36°F), with highs reaching up to 24°C (75°F) and lows dropping to around -20°C (-4°F).

Data source: Temperature data for Alliston generated using information from the Copernicus Climate Change Service.

November Precipitation in Alliston

In Alliston in November, the total precipitation amount is 76 mm (3.0 in), occurring over the course of 12 days.

November Precipitation Trends in Alliston

The chart displays monthly precipitation patterns in Alliston, with values for each month alongside November’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how November’s conditions compare to those of other months. In Alliston, November typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

November Humidity in Alliston

In Alliston in November, humidity is 89%. With an average temperature of 2°C (36°F), this humidity feels like an uncomfortable chill that clings to your skin, making outdoor activities feel even colder and less inviting for traveling.

November Average Humidity in Alliston

This chart illustrates the average monthly humidity levels in Alliston, with November’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In November, average humidity in Alliston is approximately 89%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Alliston

In Alliston in November, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Alliston, you can check the information here.

Maximum UV Index Levels in Alliston for November

The chart shows the monthly maximum UV Index (UVI) for Alliston in November, 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 November, the maximum UV index in Alliston typically reaches 3, which falls under the moderate exposure category.

Data source: Alliston November 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 November Weather in Alliston Compares to Other Months

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

This table compares monthly weather conditions in Alliston, showing how November’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	59 mm (2.3 inches)	93%	low
February Weather	-5°C (23°F)	62 mm (2.5 inches)	94%	moderate
March Weather	-1°C (31°F)	58 mm (2.3 inches)	87%	moderate
April Weather	5°C (42°F)	102 mm (4.0 inches)	82%	very high
May Weather	13°C (55°F)	99 mm (3.9 inches)	74%	very high
June Weather	18°C (65°F)	94 mm (3.7 inches)	68%	very high
July Weather	21°C (71°F)	90 mm (3.5 inches)	67%	very high
August Weather	20°C (69°F)	96 mm (3.8 inches)	67%	very high
September Weather	16°C (61°F)	68 mm (2.7 inches)	74%	high
October Weather	10°C (50°F)	98 mm (3.9 inches)	83%	moderate
November Weather	2°C (36°F)	76 mm (3.0 inches)	89%	moderate
December Weather	-3°C (28°F)	69 mm (2.7 inches)	91%	low