September Weather in Saint-Augustin-de-Desmaures, Canada

Last updated: June 18, 2025

In Saint-Augustin-de-Desmaures, Canada, the average temperature in September hovers around 14°C (58°F). However, be prepared for a range, with minimums dipping to -1°C (31°F) and maximums soaring to 30°C (85°F). This month also sees an average precipitation of 105 mm (4.2 in) spread over 11 days, accompanied by a relatively high average humidity of 81%.

September Temperature in Saint-Augustin-de-Desmaures

In September in Saint-Augustin-de-Desmaures, the average temperature is 14°C (58°F). Maximum temperatures can reach 30°C (85°F), while minimums can drop to as low as -1°C (31°F). Be prepared for a wide range of temperatures when traveling during this time!

September Weather in Saint-Augustin-de-Desmaures: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Saint-Augustin-de-Desmaures, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Augustin-de-Desmaures, September typically has an average temperature of 14°C (58°F), with highs reaching up to 30°C (85°F) and lows dropping to around -1°C (31°F).

Data source: Temperature data for Saint-Augustin-de-Desmaures generated using information from the Copernicus Climate Change Service.

September Precipitation in Saint-Augustin-de-Desmaures

In Saint-Augustin-de-Desmaures in September, the total precipitation amount reaches 105 mm (4.2 in) over the course of 11 days.

September Precipitation Trends in Saint-Augustin-de-Desmaures

The chart displays monthly precipitation patterns in Saint-Augustin-de-Desmaures, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Saint-Augustin-de-Desmaures, September typically receives around 105 mm (4.2 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Saint-Augustin-de-Desmaures

In Saint-Augustin-de-Desmaures in September, humidity is 81%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor adventures sticky and challenging, while also providing a lush, vibrant atmosphere perfect for exploring.

September Average Humidity in Saint-Augustin-de-Desmaures

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

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

September UV Index in Saint-Augustin-de-Desmaures

In Saint-Augustin-de-Desmaures in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Saint-Augustin-de-Desmaures.

Maximum UV Index Levels in Saint-Augustin-de-Desmaures for September

The chart shows the monthly maximum UV Index (UVI) for Saint-Augustin-de-Desmaures in September, 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 September, the maximum UV index in Saint-Augustin-de-Desmaures typically reaches 7, which falls under the high exposure category.

Data source: Saint-Augustin-de-Desmaures September 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 September Weather in Saint-Augustin-de-Desmaures Compares to Other Months

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

This table compares monthly weather conditions in Saint-Augustin-de-Desmaures, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (14°F)	91 mm (3.6 inches)	95%	low
February Weather	-9°C (16°F)	89 mm (3.5 inches)	93%	moderate
March Weather	-4°C (25°F)	98 mm (3.9 inches)	90%	moderate
April Weather	4°C (39°F)	124 mm (4.9 inches)	87%	high
May Weather	12°C (54°F)	106 mm (4.2 inches)	79%	very high
June Weather	17°C (63°F)	133 mm (5.2 inches)	73%	very high
July Weather	20°C (69°F)	122 mm (4.8 inches)	81%	very high
August Weather	19°C (67°F)	130 mm (5.1 inches)	81%	very high
September Weather	14°C (58°F)	105 mm (4.2 inches)	81%	high
October Weather	8°C (47°F)	142 mm (5.6 inches)	87%	moderate
November Weather	0°C (32°F)	133 mm (5.2 inches)	89%	moderate
December Weather	-7°C (19°F)	109 mm (4.3 inches)	92%	low