January Weather in Portneuf, Canada

Last updated: June 18, 2025

In January, the average temperature in Portneuf, Canada is a brisk -11°C (13°F), with extremes ranging from a bone-chilling -33°C (-27°F) to a milder 8°C (47°F). Expect about 87 mm (3.4 in) of precipitation over 11 days, paired with a high average humidity of 95%. Prepare for a frosty month that's both wet and cold!

January Temperature in Portneuf

In January in Portneuf, the average temperature is -11°C (13°F). Maximums can reach 8°C (47°F), while minimums can drop to as low as -33°C (-27°F). Travelers should be prepared for extremely cold conditions and dress warmly to fully enjoy the winter activities in this region.

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

The chart illustrates January 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, January typically has an average temperature of -11°C (13°F), with highs reaching up to 8°C (47°F) and lows dropping to around -33°C (-27°F).

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

January Precipitation in Portneuf

In Portneuf in January, the precipitation amount is 87 mm (3.4 in) over the course of 11 days.

January Precipitation Trends in Portneuf

The chart displays monthly precipitation patterns in Portneuf, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Portneuf, January typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Portneuf

In Portneuf in January, humidity is 95%. With an average temperature of -11°C (13°F), this humidity feels like a biting chill that penetrates your layers, making travel uncomfortable as moisture clings to your skin and breath fogs in the air, dampening the experience of exploration.

January Average Humidity in Portneuf

This chart illustrates the average monthly humidity levels in Portneuf, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Portneuf is approximately 95%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Portneuf

In Portneuf in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Portneuf, you can visit Hourly UV Index in Portneuf.

Maximum UV Index Levels in Portneuf for January

The chart shows the monthly maximum UV Index (UVI) for Portneuf in January, 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 January, the maximum UV index in Portneuf typically reaches 2, which falls under the low exposure category.

Data source: Portneuf January 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 January 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 January’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 January’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