February Weather in Cornwall, Canada

Last updated: June 18, 2025

In February, the average temperature in Cornwall, Canada hovers around -6°C (22°F), making it a chilly destination. Expect lows plummeting to -25°C (-13°F) and highs reaching a mild 16°C (60°F). With 83 mm (3.3 in) of precipitation spread over 13 days, the air remains 92% humid, creating a crisp, wintry atmosphere. Prepare accordingly to fully enjoy your experience!

February Temperature in Cornwall

In February in Cornwall, the average temperature is -6°C (22°F). Maximum can reach 16°C (60°F) and minimum can be as low as -25°C (-13°F). Travelers should be prepared for a wide range of temperatures and dress in layers for comfort.

February Weather in Cornwall: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Cornwall, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cornwall, February typically has an average temperature of -6°C (22°F), with highs reaching up to 16°C (60°F) and lows dropping to around -25°C (-13°F).

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

February Precipitation in Cornwall

In Cornwall in February, the precipitation amount is 83 mm (3.3 in) over a span of 13 days.

February Precipitation Trends in Cornwall

The chart displays monthly precipitation patterns in Cornwall, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Cornwall, February typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

February Humidity in Cornwall

In Cornwall in February, humidity is 92%. With an average temperature of -6°C (22°F), this humidity feels like a chilly fog enveloping you, making each breath feel heavy and damp, which can be quite uncomfortable for traveling.

February Average Humidity in Cornwall

This chart illustrates the average monthly humidity levels in Cornwall, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Cornwall is approximately 92%, offering insight into how humid the weather typically is during this month.

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

February UV Index in Cornwall

In Cornwall in February, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Cornwall for better planning.

Maximum UV Index Levels in Cornwall for February

The chart shows the monthly maximum UV Index (UVI) for Cornwall in February, 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 February, the maximum UV index in Cornwall typically reaches 4, which falls under the moderate exposure category.

Data source: Cornwall February 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 February Weather in Cornwall Compares to Other Months

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

This table compares monthly weather conditions in Cornwall, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	85 mm (3.3 inches)	93%	low
February Weather	-6°C (22°F)	83 mm (3.3 inches)	92%	moderate
March Weather	-1°C (30°F)	87 mm (3.4 inches)	86%	moderate
April Weather	6°C (44°F)	117 mm (4.6 inches)	85%	very high
May Weather	14°C (57°F)	109 mm (4.3 inches)	80%	very high
June Weather	19°C (66°F)	100 mm (3.9 inches)	74%	very high
July Weather	22°C (72°F)	116 mm (4.6 inches)	76%	very high
August Weather	21°C (70°F)	100 mm (3.9 inches)	75%	very high
September Weather	16°C (62°F)	70 mm (2.8 inches)	78%	high
October Weather	10°C (51°F)	139 mm (5.5 inches)	86%	moderate
November Weather	2°C (36°F)	108 mm (4.2 inches)	88%	moderate
December Weather	-3°C (26°F)	84 mm (3.3 inches)	89%	low