October Weather in Smithers, Canada

Last updated: June 18, 2025

In October, the average temperature in Smithers, Canada hovers around 1°C (35°F). You can expect chilly days, with minimums plummeting to -13°C (9°F) and highs reaching a mild 16°C (61°F). This month brings significant precipitation, with about 125 mm (4.9 in) spread across 18 days, resulting in a notable average humidity of 95%. Be prepared for a damp and cool atmosphere!

October Temperature in Smithers

In October in Smithers, the average temperature is 1°C (35°F), with maximums reaching 16°C (61°F) and minimums dropping as low as -13°C (9°F). This chilly weather makes it essential to pack warm clothing and be prepared for both mild and frigid conditions while exploring the area.

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

The chart illustrates October temperature patterns in Smithers, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Smithers, October typically has an average temperature of 1°C (35°F), with highs reaching up to 16°C (61°F) and lows dropping to around -13°C (9°F).

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

October Precipitation in Smithers

In Smithers in October, the precipitation amount is 125 mm (4.9 in) spread over 18 days.

October Precipitation Trends in Smithers

The chart displays monthly precipitation patterns in Smithers, 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 Smithers, October typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 18 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Smithers

In Smithers in October humidity is 95%. With an average temperature of 1°C (35°F), this humidity feels like an unending chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while battling the dampness in the air.

October Average Humidity in Smithers

This chart illustrates the average monthly humidity levels in Smithers, 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 Smithers is approximately 95%, 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 Smithers

In Smithers in October, 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 Smithers, you can check the information here.

Maximum UV Index Levels in Smithers for October

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

Data source: Smithers 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 Smithers Compares to Other Months

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

This table compares monthly weather conditions in Smithers, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (17°F)	102 mm (4.0 inches)	96%	low
February Weather	-9°C (16°F)	76 mm (3.0 inches)	94%	low
March Weather	-3°C (27°F)	82 mm (3.2 inches)	93%	moderate
April Weather	1°C (33°F)	53 mm (2.1 inches)	91%	moderate
May Weather	7°C (44°F)	65 mm (2.5 inches)	88%	very high
June Weather	10°C (51°F)	82 mm (3.2 inches)	84%	very high
July Weather	13°C (55°F)	83 mm (3.3 inches)	87%	very high
August Weather	12°C (54°F)	75 mm (2.9 inches)	88%	high
September Weather	8°C (46°F)	112 mm (4.4 inches)	91%	high
October Weather	1°C (35°F)	125 mm (4.9 inches)	95%	moderate
November Weather	-3°C (27°F)	151 mm (5.9 inches)	98%	low
December Weather	-8°C (17°F)	91 mm (3.6 inches)	98%	low