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

Last updated: June 18, 2025

In St-Jean-Port-Joli, Canada, the average temperature in October hovers around 8°C (47°F). Expect minimums to dip as low as -4°C (25°F) and highs reaching up to 20°C (68°F). This month typically sees 158 mm (6.2 in) of precipitation over 15 days, accompanied by an average humidity of a brisk 87%.

October Temperature in St-Jean-Port-Joli

In October in St-Jean-Port-Joli, the average temperature is 8°C (47°F). Maximum temperatures can reach 20°C (68°F), while minimums can drop as low as -4°C (25°F). Overall, this month offers a mix of mild days and chilly nights, making it essential for travelers to dress in layers.

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

The chart illustrates October 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, October typically has an average temperature of 8°C (47°F), with highs reaching up to 20°C (68°F) and lows dropping to around -4°C (25°F).

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

October Precipitation in St-Jean-Port-Joli

In St-Jean-Port-Joli in October, the precipitation amount is 158 mm (6.2 in) over the course of 15 days.

October Precipitation Trends in St-Jean-Port-Joli

The chart displays monthly precipitation patterns in St-Jean-Port-Joli, 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 St-Jean-Port-Joli, October typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 15 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 St-Jean-Port-Joli

In St-Jean-Port-Joli in October, humidity is 87%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration uncomfortably muggy despite the cool air.

October Average Humidity in St-Jean-Port-Joli

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

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

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

The chart shows the monthly maximum UV Index (UVI) for St-Jean-Port-Joli 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 St-Jean-Port-Joli typically reaches 5, which falls under the moderate exposure category.

Data source: St-Jean-Port-Joli 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 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 October’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 October’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