August Weather in Courtenay, Canada

Last updated: June 18, 2025

In Courtenay, Canada, the average temperature in August is a pleasant 19°C (66°F). Expect a range from a cool 11°C (53°F) at night to a warm 32°C (90°F) during the day. Rainfall is moderate, with an average precipitation of 61 mm (2.4 in) over about 7 days. Additionally, the average humidity is quite high at 80%, creating a lush and vibrant atmosphere.

August Temperature in Courtenay

In August, in Courtenay, the average temperature is 19°C (66°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 11°C (53°F). This pleasant climate makes Courtenay an ideal destination for travelers seeking comfortable weather and outdoor activities.

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

The chart illustrates August 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, August typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (90°F) and lows dropping to around 11°C (53°F).

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

August Precipitation in Courtenay

In Courtenay in August, the precipitation amount is 61 mm (2.4 in) over the course of 7 days.

August Precipitation Trends in Courtenay

The chart displays monthly precipitation patterns in Courtenay, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Courtenay, August typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 7 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Courtenay

In Courtenay in August humidity is 80%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel more strenuous and sticky, which can ultimately dampen the experience of traveling.

August Average Humidity in Courtenay

This chart illustrates the average monthly humidity levels in Courtenay, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Courtenay is approximately 80%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Courtenay

In Courtenay in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Courtenay.

Maximum UV Index Levels in Courtenay for August

The chart shows the monthly maximum UV Index (UVI) for Courtenay in August, 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 August, the maximum UV index in Courtenay typically reaches 8, which falls under the very high exposure category.

Data source: Courtenay August 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 August 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 August’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 August’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