January Weather in Montmagny, Canada

Last updated: June 18, 2025

In January, the average temperature in Montmagny, Canada hovers around -10°C (14°F), with a chilling minimum of -27°C (-17°F) and a maximum of 9°C (49°F). Expect 92 mm (3.6 in) of precipitation spread over 11 days, while the air remains notably humid, with average humidity levels at a staggering 95%. Stay warm and prepared for the cold!

January Temperature in Montmagny

In January in Montmagny, the average temperature is -10°C (14°F). Maximums can reach 9°C (49°F) and minimums can be as low as -27°C (-17°F). Be prepared for extremely cold conditions and dress in layers if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Montmagny, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montmagny, January typically has an average temperature of -10°C (14°F), with highs reaching up to 9°C (49°F) and lows dropping to around -27°C (-17°F).

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

January Precipitation in Montmagny

In Montmagny in January, the precipitation amount is 92 mm (3.6 in) spread over 11 days.

January Precipitation Trends in Montmagny

The chart displays monthly precipitation patterns in Montmagny, 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 Montmagny, January typically receives around 92 mm (3.6 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 Montmagny

In Montmagny in January, humidity is 95%. With an average temperature of -10°C (14°F), this humidity feels like an icy fog enveloping you, sapping your energy and making even short journeys feel like a struggle through thick, frigid air.

January Average Humidity in Montmagny

This chart illustrates the average monthly humidity levels in Montmagny, 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 Montmagny 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 Montmagny

In Montmagny 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 Montmagny, you can visit Hourly UV Index in Montmagny.

Maximum UV Index Levels in Montmagny for January

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

Data source: Montmagny 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 Montmagny Compares to Other Months

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

This table compares monthly weather conditions in Montmagny, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (14°F)	92 mm (3.6 inches)	95%	low
February Weather	-9°C (16°F)	84 mm (3.3 inches)	93%	moderate
March Weather	-4°C (24°F)	97 mm (3.8 inches)	90%	moderate
April Weather	2°C (36°F)	118 mm (4.6 inches)	87%	high
May Weather	11°C (52°F)	95 mm (3.8 inches)	79%	very high
June Weather	16°C (62°F)	102 mm (4.0 inches)	73%	very high
July Weather	20°C (68°F)	79 mm (3.1 inches)	81%	very high
August Weather	19°C (66°F)	87 mm (3.4 inches)	81%	very high
September Weather	14°C (57°F)	67 mm (2.6 inches)	81%	high
October Weather	8°C (46°F)	124 mm (4.9 inches)	87%	moderate
November Weather	-1°C (31°F)	121 mm (4.8 inches)	89%	moderate
December Weather	-7°C (20°F)	96 mm (3.8 inches)	92%	low