October Weather in Courtenay, Canada

Last updated: June 18, 2025

In October, the average temperature in Courtenay, Canada is a mild 10°C (50°F). You can expect lows around 2°C (36°F) and highs peaking at 21°C (69°F). Be prepared for some rain, as 237 mm (9.3 in) of precipitation typically falls over 17 days, with average humidity levels at a comfortable 84%.

October Temperature in Courtenay

In October in Courtenay, the average temperature is 10°C (50°F), with maximums reaching 21°C (69°F) and minimums dropping to as low as 2°C (36°F). This pleasant climate makes it a great time for exploring outdoor activities or enjoying the local culture.

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

The chart illustrates October temperature patterns in Courtenay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Courtenay, October typically has an average temperature of 10°C (50°F), with highs reaching up to 21°C (69°F) and lows dropping to around 2°C (36°F).

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

October Precipitation in Courtenay

In Courtenay in October, the total precipitation amount is 237 mm (9.3 in) spread over a period of 17 days.

October Precipitation Trends in Courtenay

The chart displays monthly precipitation patterns in Courtenay, 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 Courtenay, October typically receives around 237 mm (9.3 inches) of precipitation spread over approximately 17 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 Courtenay

In Courtenay 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 Courtenay

This chart illustrates the average monthly humidity levels in Courtenay, 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 Courtenay 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 Courtenay

In Courtenay 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 Courtenay.

Maximum UV Index Levels in Courtenay for October

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

Data source: Courtenay 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 Courtenay Compares to Other Months

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

This table compares monthly weather conditions in Courtenay, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	293 mm (11.6 inches)	86%	low
February Weather	3°C (38°F)	163 mm (6.4 inches)	84%	moderate
March Weather	6°C (42°F)	150 mm (5.9 inches)	83%	moderate
April Weather	8°C (47°F)	135 mm (5.3 inches)	83%	high
May Weather	13°C (55°F)	66 mm (2.6 inches)	83%	very high
June Weather	15°C (60°F)	77 mm (3.0 inches)	84%	very high
July Weather	18°C (65°F)	33 mm (1.3 inches)	85%	very high
August Weather	19°C (66°F)	61 mm (2.4 inches)	80%	very high
September Weather	15°C (60°F)	182 mm (7.2 inches)	81%	high
October Weather	10°C (50°F)	237 mm (9.3 inches)	84%	moderate
November Weather	7°C (45°F)	346 mm (13.6 inches)	84%	low
December Weather	4°C (40°F)	299 mm (11.8 inches)	86%	low