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September Weather in Saint-Liboire, Canada

Last updated: June 18, 2025

In September, the average temperature in Saint-Liboire, Canada hovers around 16°C (61°F). However, be prepared for a range of temperatures, dipping as low as -3°C (27°F) at night and soaring up to 31°C (87°F) during the day. With an average precipitation of 64 mm (2.5 in) spread over 10 days, and a humidity level of 78%, this month brings a mix of wet and warm weather.

September Temperature in Saint-Liboire

In September in Saint-Liboire, the average temperature is 16°C (61°F). Maximum temperatures can reach 31°C (87°F), while minimum temperatures can drop as low as -3°C (27°F). This wide range makes it essential to pack layers for your travels to ensure comfort in varying weather conditions.

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

The chart illustrates September temperature patterns in Saint-Liboire, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Liboire, September typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (87°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec171928425665716960493423
Data source: Temperature data for Saint-Liboire 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-Liboire

In Saint-Liboire in September, the precipitation amount is 64 mm (2.5 in) over a span of 10 days.

September Precipitation Trends in Saint-Liboire

The chart displays monthly precipitation patterns in Saint-Liboire, 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-Liboire, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec878285117981151001146413611787
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Saint-Liboire

In Saint-Liboire in September, humidity is 78%. With an average temperature of 16°C (61°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable as it clings to your skin and creates a heavy atmosphere that can drain your energy.

September Average Humidity in Saint-Liboire

This chart illustrates the average monthly humidity levels in Saint-Liboire, 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-Liboire is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Saint-Liboire

In Saint-Liboire 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-Liboire.

Maximum UV Index Levels in Saint-Liboire for September

The chart shows the monthly maximum UV Index (UVI) for Saint-Liboire 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-Liboire typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245899887532
Data source: Saint-Liboire 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-Liboire Compares to Other Months

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

This table compares monthly weather conditions in Saint-Liboire, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)87 mm (3.4 inches)93%low
February Weather-7°C (19°F)82 mm (3.2 inches)92%moderate
March Weather-2°C (28°F)85 mm (3.3 inches)86%moderate
April Weather6°C (43°F)117 mm (4.6 inches)85%very high
May Weather13°C (57°F)98 mm (3.8 inches)80%very high
June Weather18°C (66°F)115 mm (4.5 inches)74%very high
July Weather21°C (71°F)100 mm (3.9 inches)76%very high
August Weather20°C (69°F)114 mm (4.5 inches)75%very high
September Weather16°C (61°F)64 mm (2.5 inches)78%high
October Weather10°C (49°F)136 mm (5.3 inches)86%moderate
November Weather1°C (34°F)117 mm (4.6 inches)88%moderate
December Weather-5°C (23°F)87 mm (3.4 inches)89%low

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