October Weather in Caledon, Canada

Last updated: June 18, 2025

In October, the average temperature in Caledon, Canada hovers around 10°C (50°F), with a diverse temperature range from a chilly -4°C (26°F) to a warm 28°C (83°F). With an average humidity of 84%, it's a moist month, accompanied by an expected precipitation of 101 mm (4.0 in) spread over 13 days. Be prepared for variable weather as you explore!

October Temperature in Caledon

In October in Caledon, the average temperature is 10°C (50°F). Maximum can reach 28°C (83°F) and minimum can be as low as -4°C (26°F). This variability in temperature makes it essential to pack for both warm and cool conditions while exploring the area.

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

The chart illustrates October temperature patterns in Caledon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caledon, October typically has an average temperature of 10°C (50°F), with highs reaching up to 28°C (83°F) and lows dropping to around -4°C (26°F).

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

October Precipitation in Caledon

In Caledon in October, the precipitation amount is 101 mm (4.0 in) over the course of 13 days.

October Precipitation Trends in Caledon

The chart displays monthly precipitation patterns in Caledon, 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 Caledon, October typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Caledon

In Caledon in October, humidity is 84%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and prompting travelers to seek refuge in cozy, warm cafes or indoor attractions.

October Average Humidity in Caledon

This chart illustrates the average monthly humidity levels in Caledon, 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 Caledon is approximately 84%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Caledon

In Caledon 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 Caledon.

Maximum UV Index Levels in Caledon for October

The chart shows the monthly maximum UV Index (UVI) for Caledon 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 Caledon typically reaches 5, which falls under the moderate exposure category.

Data source: Caledon 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 Caledon Compares to Other Months

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

This table compares monthly weather conditions in Caledon, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (22°F)	66 mm (2.6 inches)	90%	low
February Weather	-5°C (24°F)	70 mm (2.8 inches)	90%	moderate
March Weather	0°C (32°F)	59 mm (2.3 inches)	87%	moderate
April Weather	5°C (42°F)	105 mm (4.1 inches)	87%	very high
May Weather	13°C (55°F)	97 mm (3.8 inches)	82%	very high
June Weather	19°C (66°F)	103 mm (4.0 inches)	81%	very high
July Weather	21°C (71°F)	84 mm (3.3 inches)	79%	very high
August Weather	20°C (69°F)	97 mm (3.8 inches)	80%	very high
September Weather	16°C (62°F)	71 mm (2.8 inches)	81%	high
October Weather	10°C (50°F)	101 mm (4.0 inches)	84%	moderate
November Weather	2°C (36°F)	75 mm (3.0 inches)	88%	moderate
December Weather	-2°C (29°F)	70 mm (2.7 inches)	87%	low