September Weather in Beausejour, Canada

Last updated: June 18, 2025

In Beausejour, Canada, the average temperature in September hovers around 13°C (56°F). However, temperature extremes can range from a brisk -3°C (27°F) to a balmy 32°C (90°F). During this month, expect around 93 mm (3.7 in) of precipitation, spread over approximately 11 days. With an average humidity of 75%, it’s essential to stay prepared for the moist conditions!

September Temperature in Beausejour

In September in Beausejour, the average temperature is 13°C (56°F). The maximum can reach 32°C (90°F), while the minimum can dip as low as -3°C (27°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort during their visit.

September Weather in Beausejour: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Beausejour, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Beausejour, September typically has an average temperature of 13°C (56°F), with highs reaching up to 32°C (90°F) and lows dropping to around -3°C (27°F).

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

September Precipitation in Beausejour

In Beausejour in September, the precipitation amount is 93 mm (3.7 in) over the course of 11 days, indicating that rain is expected to be fairly frequent during that time.

September Precipitation Trends in Beausejour

The chart displays monthly precipitation patterns in Beausejour, 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 Beausejour, September typically receives around 93 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 Beausejour

In Beausejour in September humidity is 75%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill enveloping you, making travel a bit uncomfortable, as the moisture in the air clings to your skin and can dampen your spirits as well as your clothes.

September Average Humidity in Beausejour

This chart illustrates the average monthly humidity levels in Beausejour, 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 Beausejour is approximately 75%, 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 Beausejour

In Beausejour in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Beausejour, you can refer to this Hourly UV Index in Beausejour.

Maximum UV Index Levels in Beausejour for September

The chart shows the monthly maximum UV Index (UVI) for Beausejour 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 Beausejour typically reaches 6, which falls under the high exposure category.

Data source: Beausejour 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 Beausejour Compares to Other Months

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

This table compares monthly weather conditions in Beausejour, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-15°C (6°F)	19 mm (0.8 inches)	94%	low
February Weather	-16°C (4°F)	18 mm (0.7 inches)	91%	moderate
March Weather	-5°C (23°F)	18 mm (0.7 inches)	90%	moderate
April Weather	2°C (36°F)	33 mm (1.3 inches)	81%	high
May Weather	12°C (53°F)	38 mm (1.5 inches)	74%	very high
June Weather	18°C (66°F)	75 mm (2.9 inches)	75%	very high
July Weather	21°C (70°F)	77 mm (3.0 inches)	74%	very high
August Weather	19°C (66°F)	64 mm (2.5 inches)	77%	very high
September Weather	13°C (56°F)	93 mm (3.7 inches)	75%	high
October Weather	5°C (41°F)	66 mm (2.6 inches)	78%	moderate
November Weather	-5°C (23°F)	30 mm (1.2 inches)	87%	low
December Weather	-11°C (12°F)	26 mm (1.0 inches)	93%	low