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September Weather in Saint-Basile, Canada

Last updated: June 18, 2025

In Saint-Basile, Canada, the average temperature in September is a cool 13°C (55°F), with a minimum dropping to -3°C (27°F) and a maximum soaring to 28°C (82°F). You'll encounter precipitation of about 100 mm (4.0 in) over 12 days, combined with a high average humidity of 85%.

September Temperature in Saint-Basile

In September in Saint-Basile, the average temperature is 13°C (55°F), with maximums reaching 28°C (82°F) and minimums dropping as low as -3°C (27°F). Be prepared for a wide range of temperatures, ensuring you're equipped for both warm days and chilly evenings while traveling.

September Weather in Saint-Basile: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Saint-Basile, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Basile, September typically has an average temperature of 13°C (55°F), with highs reaching up to 28°C (82°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec121423365059656455433017
Data source: Temperature data for Saint-Basile generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Saint-Basile

In Saint-Basile in September, the precipitation amount is 100 mm (4.0 in) spread over a period of 12 days.

September Precipitation Trends in Saint-Basile

The chart displays monthly precipitation patterns in Saint-Basile, 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-Basile, September typically receives around 100 mm (4.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec8871771149492888110012012099
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Saint-Basile

In Saint-Basile in September, humidity is 85%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making even short walks feel exhausting and urging travelers to seek shade and refreshment frequently.

September Average Humidity in Saint-Basile

This chart illustrates the average monthly humidity levels in Saint-Basile, 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-Basile is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%90%87%82%77%82%83%85%87%88%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Saint-Basile

In Saint-Basile 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 Saint-Basile, you can refer to this Hourly UV Index in Saint-Basile.

Maximum UV Index Levels in Saint-Basile for September

The chart shows the monthly maximum UV Index (UVI) for Saint-Basile 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-Basile typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789886432
Data source: Saint-Basile 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-Basile Compares to Other Months

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

This table compares monthly weather conditions in Saint-Basile, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)88 mm (3.4 inches)93%low
February Weather-10°C (14°F)71 mm (2.8 inches)92%moderate
March Weather-5°C (23°F)77 mm (3.0 inches)90%moderate
April Weather2°C (36°F)114 mm (4.5 inches)87%high
May Weather10°C (50°F)94 mm (3.7 inches)82%very high
June Weather15°C (59°F)92 mm (3.6 inches)77%very high
July Weather18°C (65°F)88 mm (3.5 inches)81%very high
August Weather18°C (64°F)81 mm (3.2 inches)83%very high
September Weather13°C (55°F)100 mm (4.0 inches)85%high
October Weather6°C (44°F)120 mm (4.7 inches)87%moderate
November Weather-1°C (30°F)120 mm (4.7 inches)87%moderate
December Weather-8°C (18°F)99 mm (3.9 inches)90%low

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