October Weather in Portneuf, Canada

Last updated: June 18, 2025

In Portneuf, Canada, the average temperature in October is a cool 8°C (46°F). Expect minimum temperatures to dip to -7°C (19°F) while highs can reach a pleasant 22°C (72°F). During this month, precipitation amounts to 139 mm (5.5 in) over approximately 13 days, creating a humid atmosphere with an average humidity level of 87%. Bundle up and stay dry!

October Temperature in Portneuf

In October in Portneuf, the average temperature is 8°C (46°F), with maximums reaching up to 22°C (72°F) and minimums dipping as low as -7°C (19°F). This varied climate makes it essential for travelers to pack layers to comfortably navigate both warm and chilly moments during their visit.

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

The chart illustrates October temperature patterns in Portneuf, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Portneuf, October typically has an average temperature of 8°C (46°F), with highs reaching up to 22°C (72°F) and lows dropping to around -7°C (19°F).

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

October Precipitation in Portneuf

In Portneuf in October, the precipitation amount is 139 mm (5.5 in) over the course of 13 days.

October Precipitation Trends in Portneuf

The chart displays monthly precipitation patterns in Portneuf, 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 Portneuf, October typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 13 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 Portneuf

In Portneuf in October, humidity is 87%. With an average temperature of 8°C (46°F), this humidity feels like a chilly, damp fog clinging to your skin, making outdoor activities a bit uncomfortable and causing even mild exertion to leave you feeling clammy and cold.

October Average Humidity in Portneuf

This chart illustrates the average monthly humidity levels in Portneuf, 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 Portneuf is approximately 87%, 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 Portneuf

In Portneuf in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Portneuf.

Maximum UV Index Levels in Portneuf for October

The chart shows the monthly maximum UV Index (UVI) for Portneuf 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 Portneuf typically reaches 5, which falls under the moderate exposure category.

Data source: Portneuf 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 Portneuf Compares to Other Months

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

This table compares monthly weather conditions in Portneuf, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-11°C (13°F)	87 mm (3.4 inches)	95%	low
February Weather	-9°C (16°F)	87 mm (3.4 inches)	93%	moderate
March Weather	-4°C (25°F)	97 mm (3.8 inches)	90%	moderate
April Weather	4°C (39°F)	117 mm (4.6 inches)	87%	high
May Weather	12°C (54°F)	107 mm (4.2 inches)	79%	very high
June Weather	17°C (63°F)	128 mm (5.1 inches)	73%	very high
July Weather	20°C (68°F)	126 mm (5.0 inches)	81%	very high
August Weather	19°C (66°F)	120 mm (4.7 inches)	81%	very high
September Weather	14°C (58°F)	109 mm (4.3 inches)	81%	high
October Weather	8°C (46°F)	139 mm (5.5 inches)	87%	moderate
November Weather	-1°C (31°F)	133 mm (5.2 inches)	89%	moderate
December Weather	-8°C (19°F)	107 mm (4.2 inches)	92%	low