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

Last updated: June 18, 2025

In August, the average temperature in St-Jean-Port-Joli, Canada is a pleasant 19°C (66°F). During this time, temperatures can range from a cool 11°C (51°F) to a warm 28°C (82°F). Expect about 82 mm (3.2 in) of precipitation spread over 11 days, contributing to an average humidity of 81%.

August Temperature in St-Jean-Port-Joli

In August in St-Jean-Port-Joli, the average temperature is 19°C (66°F), with maximums reaching 28°C (82°F) and minimums dipping as low as 11°C (51°F). It's a great time to enjoy mild weather and explore outdoor activities in St-Jean-Port-Joli.

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

The chart illustrates August 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, August typically has an average temperature of 19°C (66°F), with highs reaching up to 28°C (82°F) and lows dropping to around 11°C (51°F).

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

August Precipitation in St-Jean-Port-Joli

In St-Jean-Port-Joli in August, the precipitation amount is 82 mm (3.2 in) over the course of 11 days.

August Precipitation Trends in St-Jean-Port-Joli

The chart displays monthly precipitation patterns in St-Jean-Port-Joli, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In St-Jean-Port-Joli, August typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

August Humidity in St-Jean-Port-Joli

In St-Jean-Port-Joli in August, humidity is 81%. With an average temperature of 19°C (66°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel both muggy and slightly stifling, often leading to a need for frequent breaks in the shade.

August Average Humidity in St-Jean-Port-Joli

This chart illustrates the average monthly humidity levels in St-Jean-Port-Joli, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in St-Jean-Port-Joli is approximately 81%, offering insight into how humid the weather typically is during this month.

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

August UV Index in St-Jean-Port-Joli

In St-Jean-Port-Joli in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in St-Jean-Port-Joli.

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

The chart shows the monthly maximum UV Index (UVI) for St-Jean-Port-Joli in August, 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 August, the maximum UV index in St-Jean-Port-Joli typically reaches 8, which falls under the very high exposure category.

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