October Weather in Terrace, Canada

Last updated: June 18, 2025

In October, the average temperature in Terrace, Canada hovers around 4°C (39°F). Expect chilly lows of -6°C (22°F) and occasional warm highs reaching 18°C (65°F). Be prepared for significant precipitation as 239 mm (9.4 in) may fall over 20 days, coupled with a high average humidity of 94%.

October Temperature in Terrace

In October in Terrace, the average temperature is 4°C (39°F). The maximum can reach 18°C (65°F), while the minimum can dip as low as -6°C (22°F). Be sure to pack layered clothing to comfortably enjoy the varying temperatures during your travels.

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

The chart illustrates October temperature patterns in Terrace, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Terrace, October typically has an average temperature of 4°C (39°F), with highs reaching up to 18°C (65°F) and lows dropping to around -6°C (22°F).

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

October Precipitation in Terrace

In Terrace in October, the precipitation amount is 239 mm (9.4 in) recorded over a span of 20 days.

October Precipitation Trends in Terrace

The chart displays monthly precipitation patterns in Terrace, 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 Terrace, October typically receives around 239 mm (9.4 inches) of precipitation spread over approximately 20 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 Terrace

In Terrace in October, humidity is 94%. With an average temperature of 4°C (39°F), this humidity feels like an almost bone-chilling blanket of moisture that clings to your skin, making outdoor activities feel sluggish and heavy, while also creating an atmosphere that's damp and chilly for traveling.

October Average Humidity in Terrace

This chart illustrates the average monthly humidity levels in Terrace, 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 Terrace is approximately 94%, 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 Terrace

In Terrace 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 Terrace, you can check the information here.

Maximum UV Index Levels in Terrace for October

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

Data source: Terrace 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 Terrace Compares to Other Months

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

This table compares monthly weather conditions in Terrace, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	215 mm (8.5 inches)	90%	low
February Weather	-5°C (24°F)	162 mm (6.4 inches)	89%	low
March Weather	0°C (32°F)	185 mm (7.3 inches)	88%	moderate
April Weather	3°C (37°F)	117 mm (4.6 inches)	88%	high
May Weather	8°C (47°F)	107 mm (4.2 inches)	83%	very high
June Weather	11°C (53°F)	128 mm (5.0 inches)	80%	very high
July Weather	14°C (57°F)	104 mm (4.1 inches)	88%	very high
August Weather	14°C (57°F)	147 mm (5.8 inches)	90%	high
September Weather	10°C (50°F)	187 mm (7.4 inches)	92%	high
October Weather	4°C (39°F)	239 mm (9.4 inches)	94%	moderate
November Weather	1°C (34°F)	309 mm (12.2 inches)	91%	low
December Weather	-3°C (27°F)	211 mm (8.3 inches)	92%	low