January Weather in Courtenay, Canada

Last updated: June 18, 2025

In January, the average temperature in Courtenay, Canada hovers around 4°C (40°F). Expect chilly days, where the temperature can dip to a minimum of -6°C (21°F) and rise to a maximum of 10°C (50°F). With an average humidity of 86%, the air can feel quite damp. Be prepared for rain, as 293 mm (11.6 in) of precipitation is expected over about 18 days.

January Temperature in Courtenay

In January in Courtenay, the average temperature is 4°C (40°F), with maximums reaching up to 10°C (50°F) and minimums dropping as low as -6°C (21°F). Travelers should be prepared for chilly weather and pack appropriate clothing to enjoy their time in Courtenay.

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

The chart illustrates January 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, January typically has an average temperature of 4°C (40°F), with highs reaching up to 10°C (50°F) and lows dropping to around -6°C (21°F).

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

January Precipitation in Courtenay

In Courtenay, in January, the total precipitation amount is 293 mm (11.6 in), occurring over a span of 18 days.

January Precipitation Trends in Courtenay

The chart displays monthly precipitation patterns in Courtenay, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Courtenay, January typically receives around 293 mm (11.6 inches) of precipitation spread over approximately 18 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Courtenay

In Courtenay in January humidity is 86%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel cumbersome as you navigate through a thick, heavy air that clings to your skin.

January Average Humidity in Courtenay

This chart illustrates the average monthly humidity levels in Courtenay, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Courtenay is approximately 86%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Courtenay

In Courtenay in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Courtenay, you can visit Hourly UV Index in Courtenay.

Maximum UV Index Levels in Courtenay for January

The chart shows the monthly maximum UV Index (UVI) for Courtenay in January, 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 January, the maximum UV index in Courtenay typically reaches 2, which falls under the low exposure category.

Data source: Courtenay January 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 January 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 January’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 January’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