February Weather in Sion, Canada

Last updated: June 18, 2025

In February, the average temperature in Sion, Canada hovers around -5°C (24°F), with minimums plunging to -30°C (-21°F) and maximums reaching up to 10°C (51°F). This chilly month also sees about 59 mm (2.3 in) of precipitation, spread over 12 days, while the average humidity remains high at 91%—perfect for a cozy winter experience!

February Temperature in Sion

In February in Sion, the average temperature is -5°C (24°F). The maximum can reach 10°C (51°F), while the minimum can drop as low as -30°C (-21°F). Travelers should be prepared for extreme cold and dress appropriately to enjoy their visit.

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

The chart illustrates February temperature patterns in Sion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sion, February typically has an average temperature of -5°C (24°F), with highs reaching up to 10°C (51°F) and lows dropping to around -30°C (-21°F).

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

February Precipitation in Sion

In Sion in February, the precipitation amount is 59 mm (2.3 in) occurring over the course of 12 days.

February Precipitation Trends in Sion

The chart displays monthly precipitation patterns in Sion, 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 Sion, February typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 12 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 Sion

In Sion in February humidity is 91%. With an average temperature of -5°C (24°F), this humidity makes the cold feel even more biting and penetrative, creating a chilling atmosphere that's quite uncomfortable for traveling.

February Average Humidity in Sion

This chart illustrates the average monthly humidity levels in Sion, 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 Sion is approximately 91%, 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 Sion

In Sion in February, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Sion, you can check the information here.

Maximum UV Index Levels in Sion for February

The chart shows the monthly maximum UV Index (UVI) for Sion 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 Sion typically reaches 3, which falls under the moderate exposure category.

Data source: Sion 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 Sion Compares to Other Months

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

This table compares monthly weather conditions in Sion, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	74 mm (2.9 inches)	90%	low
February Weather	-5°C (24°F)	59 mm (2.3 inches)	91%	moderate
March Weather	1°C (34°F)	68 mm (2.7 inches)	89%	moderate
April Weather	5°C (42°F)	69 mm (2.7 inches)	85%	high
May Weather	12°C (53°F)	66 mm (2.6 inches)	82%	very high
June Weather	16°C (61°F)	45 mm (1.8 inches)	81%	very high
July Weather	20°C (69°F)	13 mm (0.5 inches)	84%	very high
August Weather	20°C (68°F)	18 mm (0.7 inches)	75%	very high
September Weather	13°C (57°F)	45 mm (1.8 inches)	74%	high
October Weather	5°C (42°F)	59 mm (2.3 inches)	85%	moderate
November Weather	0°C (33°F)	71 mm (2.8 inches)	88%	low
December Weather	-4°C (26°F)	72 mm (2.8 inches)	93%	low