September Weather in Chateau-Richer, Canada

Last updated: June 18, 2025

In September, the average temperature in Chateau-Richer, Canada is a mild 13°C (56°F). However, be prepared for a range that can dip as low as -3°C (27°F) and soar to a pleasant 29°C (84°F). Expect about 95 mm (3.7 in) of precipitation spread over 11 days, contributing to an average humidity of 81%.

September Temperature in Chateau-Richer

In September in Chateau-Richer, the average temperature is 13°C (56°F). Maximum temperatures can reach 29°C (84°F) and the minimum can drop as low as -3°C (27°F). Be prepared for a range of weather conditions to make the most of your trip!

September Weather in Chateau-Richer: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Chateau-Richer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chateau-Richer, September typically has an average temperature of 13°C (56°F), with highs reaching up to 29°C (84°F) and lows dropping to around -3°C (27°F).

Data source: Temperature data for Chateau-Richer generated using information from the Copernicus Climate Change Service.

September Precipitation in Chateau-Richer

In Chateau-Richer in September, the total precipitation amount is 95 mm (3.7 in) spread over 11 days.

September Precipitation Trends in Chateau-Richer

The chart displays monthly precipitation patterns in Chateau-Richer, 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 Chateau-Richer, September typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Chateau-Richer

In Chateau-Richer in September, humidity is 81%. With an average temperature of 13°C (56°F), this humidity feels like a blanket of damp air that clings to your skin, making it essential to pack breathable clothing and stay hydrated while exploring.

September Average Humidity in Chateau-Richer

This chart illustrates the average monthly humidity levels in Chateau-Richer, 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 Chateau-Richer 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 Chateau-Richer

In Chateau-Richer 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 Chateau-Richer.

Maximum UV Index Levels in Chateau-Richer for September

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

Data source: Chateau-Richer 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 Chateau-Richer Compares to Other Months

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

This table compares monthly weather conditions in Chateau-Richer, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-11°C (13°F)	94 mm (3.7 inches)	95%	low
February Weather	-10°C (15°F)	92 mm (3.6 inches)	93%	moderate
March Weather	-5°C (24°F)	101 mm (4.0 inches)	90%	moderate
April Weather	2°C (37°F)	131 mm (5.1 inches)	87%	very high
May Weather	11°C (52°F)	103 mm (4.1 inches)	79%	very high
June Weather	16°C (61°F)	119 mm (4.7 inches)	73%	very high
July Weather	19°C (67°F)	102 mm (4.0 inches)	81%	very high
August Weather	18°C (65°F)	111 mm (4.4 inches)	81%	very high
September Weather	13°C (56°F)	95 mm (3.7 inches)	81%	high
October Weather	7°C (45°F)	143 mm (5.6 inches)	87%	moderate
November Weather	-1°C (30°F)	138 mm (5.4 inches)	89%	moderate
December Weather	-8°C (18°F)	119 mm (4.7 inches)	92%	low