January Weather in Louiseville, Canada

Last updated: June 18, 2025

In January, the average temperature in Louiseville, Canada hovers around -10°C (15°F), with extremes plunging as low as -30°C (-21°F) and occasionally reaching up to 8°C (47°F). Expect 83 mm (3.3 in) of precipitation over about 10 days, making for a rather damp atmosphere, with a notable average humidity of 95%.

January Temperature in Louiseville

In January in Louiseville, the average temperature is -10°C (15°F). Maximums can reach 8°C (47°F) and minimums can be as low as -30°C (-21°F). It’s essential to pack warm clothing and prepare for cold conditions if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Louiseville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Louiseville, January typically has an average temperature of -10°C (15°F), with highs reaching up to 8°C (47°F) and lows dropping to around -30°C (-21°F).

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

January Precipitation in Louiseville

In Louiseville in January, the total precipitation amount is 83 mm (3.3 in) over a span of 10 days.

January Precipitation Trends in Louiseville

The chart displays monthly precipitation patterns in Louiseville, 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 Louiseville, January typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 10 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 Louiseville

In Louiseville in January, humidity is 95%. With an average temperature of -10°C (15°F), this humidity feels like a biting chill that penetrates your clothes, making outdoor activities uncomfortable and travel less enjoyable.

January Average Humidity in Louiseville

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

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

Maximum UV Index Levels in Louiseville for January

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

Data source: Louiseville 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 Louiseville Compares to Other Months

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

This table compares monthly weather conditions in Louiseville, 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 (15°F)	83 mm (3.3 inches)	95%	low
February Weather	-8°C (17°F)	82 mm (3.2 inches)	94%	moderate
March Weather	-3°C (27°F)	87 mm (3.4 inches)	90%	moderate
April Weather	4°C (40°F)	115 mm (4.5 inches)	86%	high
May Weather	13°C (56°F)	92 mm (3.6 inches)	77%	very high
June Weather	18°C (65°F)	100 mm (3.9 inches)	71%	very high
July Weather	22°C (71°F)	89 mm (3.5 inches)	79%	very high
August Weather	20°C (69°F)	103 mm (4.1 inches)	78%	very high
September Weather	15°C (60°F)	64 mm (2.5 inches)	78%	high
October Weather	9°C (48°F)	122 mm (4.8 inches)	87%	moderate
November Weather	0°C (33°F)	115 mm (4.5 inches)	90%	moderate
December Weather	-7°C (20°F)	95 mm (3.7 inches)	93%	low