September Weather in L'Ancienne-Lorette, Canada

Last updated: June 18, 2025

In September, the average temperature in L'Ancienne-Lorette, Canada is a pleasant 15°C (58°F). However, be prepared for variability, as temperatures can drop as low as -2°C (29°F) or rise to a warm 30°C (86°F). With an average humidity of 81% and 93 mm (3.7 in) of precipitation spread over 10 days, it's wise to pack for both sun and occasional rain.

September Temperature in L'Ancienne-Lorette

In September in L'Ancienne-Lorette, the average temperature is 15°C (58°F). Maximums can reach 30°C (86°F), while minimums can drop as low as -2°C (29°F). This varied climate makes L'Ancienne-Lorette an intriguing destination for travelers looking to experience both warmth and chill in a single trip.

September Weather in L'Ancienne-Lorette: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in L'Ancienne-Lorette, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In L'Ancienne-Lorette, September typically has an average temperature of 15°C (58°F), with highs reaching up to 30°C (86°F) and lows dropping to around -2°C (29°F).

Data source: Temperature data for L'Ancienne-Lorette generated using information from the Copernicus Climate Change Service.

September Precipitation in L'Ancienne-Lorette

In L'Ancienne-Lorette in September, the precipitation amount is 93 mm (3.7 in) over the course of 10 days.

September Precipitation Trends in L'Ancienne-Lorette

The chart displays monthly precipitation patterns in L'Ancienne-Lorette, 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 L'Ancienne-Lorette, September typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 10 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 L'Ancienne-Lorette

In L'Ancienne-Lorette in September humidity is 81%. With an average temperature of 15°C (58°F), this humidity feels like a mild, damp embrace that can make outdoor activities feel heavy and exhausting, requiring frequent breaks in the shade or a cool beverage to refresh yourself.

September Average Humidity in L'Ancienne-Lorette

This chart illustrates the average monthly humidity levels in L'Ancienne-Lorette, 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 L'Ancienne-Lorette 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 L'Ancienne-Lorette

In L'Ancienne-Lorette 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 L'Ancienne-Lorette.

Maximum UV Index Levels in L'Ancienne-Lorette for September

The chart shows the monthly maximum UV Index (UVI) for L'Ancienne-Lorette 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 L'Ancienne-Lorette typically reaches 7, which falls under the high exposure category.

Data source: L'Ancienne-Lorette 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 L'Ancienne-Lorette Compares to Other Months

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

This table compares monthly weather conditions in L'Ancienne-Lorette, 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 (15°F)	91 mm (3.6 inches)	95%	low
February Weather	-8°C (17°F)	87 mm (3.4 inches)	93%	moderate
March Weather	-4°C (26°F)	94 mm (3.7 inches)	90%	moderate
April Weather	4°C (39°F)	122 mm (4.8 inches)	87%	high
May Weather	12°C (54°F)	99 mm (3.9 inches)	79%	very high
June Weather	17°C (63°F)	125 mm (4.9 inches)	73%	very high
July Weather	20°C (69°F)	104 mm (4.1 inches)	81%	very high
August Weather	19°C (67°F)	119 mm (4.7 inches)	81%	very high
September Weather	15°C (58°F)	93 mm (3.7 inches)	81%	high
October Weather	8°C (47°F)	134 mm (5.3 inches)	87%	moderate
November Weather	0°C (32°F)	132 mm (5.2 inches)	89%	moderate
December Weather	-7°C (20°F)	105 mm (4.1 inches)	92%	low