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September Weather in Saint-Antonin, Canada

Last updated: June 18, 2025

In Saint-Antonin, Canada, the average temperature in September hovers around 13°C (55°F). Daily highs can reach up to 23°C (74°F), while nighttime lows can drop to a chilly 2°C (36°F). The area sees an average precipitation of 75 mm (3.0 in) spread over about 12 days, contributing to a notably high average humidity of 85%.

September Temperature in Saint-Antonin

In September in Saint-Antonin, the average temperature is 13°C (55°F), with maximums capable of reaching 23°C (74°F) and minimums dropping as low as 2°C (36°F). This comfortable range makes it an ideal time for travelers to explore the area and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Saint-Antonin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Antonin, September typically has an average temperature of 13°C (55°F), with highs reaching up to 23°C (74°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec141524354757636355453120
Data source: Temperature data for Saint-Antonin 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-Antonin

In Saint-Antonin in September, the precipitation amount is 75 mm (3.0 in) over the course of 12 days.

September Precipitation Trends in Saint-Antonin

The chart displays monthly precipitation patterns in Saint-Antonin, 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-Antonin, September typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec846886112948367647514010684
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Saint-Antonin

In Saint-Antonin 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-Antonin

This chart illustrates the average monthly humidity levels in Saint-Antonin, 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-Antonin 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-Antonin

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

Maximum UV Index Levels in Saint-Antonin for September

The chart shows the monthly maximum UV Index (UVI) for Saint-Antonin 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-Antonin typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789886422
Data source: Saint-Antonin 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-Antonin Compares to Other Months

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

This table compares monthly weather conditions in Saint-Antonin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)84 mm (3.3 inches)93%low
February Weather-9°C (16°F)68 mm (2.7 inches)92%moderate
March Weather-5°C (24°F)86 mm (3.4 inches)90%moderate
April Weather2°C (35°F)112 mm (4.4 inches)87%high
May Weather8°C (47°F)94 mm (3.7 inches)82%very high
June Weather14°C (58°F)83 mm (3.3 inches)77%very high
July Weather17°C (63°F)67 mm (2.6 inches)81%very high
August Weather17°C (63°F)64 mm (2.5 inches)83%very high
September Weather13°C (55°F)75 mm (3.0 inches)85%high
October Weather7°C (45°F)140 mm (5.5 inches)87%moderate
November Weather-1°C (31°F)106 mm (4.2 inches)87%low
December Weather-7°C (20°F)84 mm (3.3 inches)90%low

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