January Weather in St-Jean-Port-Joli, Canada

Last updated: June 18, 2025

In January, the average temperature in St-Jean-Port-Joli, Canada hovers around -10°C (15°F), with lows plunging to -24°C (-12°F) and highs reaching up to 8°C (47°F). This chilling climate is accompanied by 90 mm (3.6 in) of precipitation spread over 10 days, resulting in a high average humidity of 95%.

January Temperature in St-Jean-Port-Joli

In January in St-Jean-Port-Joli, the average temperature is -10°C (15°F), with maximums reaching 8°C (47°F) and minimums dipping as low as -24°C (-12°F). Travelers should prepare for a chilly climate and pack appropriate winter clothing when visiting during this time.

January Weather in St-Jean-Port-Joli: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in St-Jean-Port-Joli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In St-Jean-Port-Joli, 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 -24°C (-12°F).

Data source: Temperature data for St-Jean-Port-Joli generated using information from the Copernicus Climate Change Service.

January Precipitation in St-Jean-Port-Joli

In St-Jean-Port-Joli in January, the precipitation amount is 90 mm (3.6 in) spread over the course of 10 days.

January Precipitation Trends in St-Jean-Port-Joli

The chart displays monthly precipitation patterns in St-Jean-Port-Joli, 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 St-Jean-Port-Joli, January typically receives around 90 mm (3.6 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 St-Jean-Port-Joli

In St-Jean-Port-Joli 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 St-Jean-Port-Joli

This chart illustrates the average monthly humidity levels in St-Jean-Port-Joli, 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 St-Jean-Port-Joli 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 St-Jean-Port-Joli

In St-Jean-Port-Joli 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 St-Jean-Port-Joli, you can visit Hourly UV Index in St-Jean-Port-Joli.

Maximum UV Index Levels in St-Jean-Port-Joli for January

The chart shows the monthly maximum UV Index (UVI) for St-Jean-Port-Joli 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 St-Jean-Port-Joli typically reaches 2, which falls under the low exposure category.

Data source: St-Jean-Port-Joli 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 St-Jean-Port-Joli Compares to Other Months

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

This table compares monthly weather conditions in St-Jean-Port-Joli, 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)	90 mm (3.6 inches)	95%	low
February Weather	-9°C (17°F)	82 mm (3.2 inches)	93%	moderate
March Weather	-4°C (25°F)	98 mm (3.9 inches)	90%	moderate
April Weather	2°C (35°F)	138 mm (5.4 inches)	87%	high
May Weather	9°C (48°F)	111 mm (4.4 inches)	79%	very high
June Weather	15°C (60°F)	96 mm (3.8 inches)	73%	very high
July Weather	19°C (66°F)	78 mm (3.1 inches)	81%	very high
August Weather	19°C (66°F)	82 mm (3.2 inches)	81%	very high
September Weather	14°C (58°F)	85 mm (3.3 inches)	81%	high
October Weather	8°C (47°F)	158 mm (6.2 inches)	87%	moderate
November Weather	0°C (32°F)	130 mm (5.1 inches)	89%	moderate
December Weather	-6°C (21°F)	104 mm (4.1 inches)	92%	low