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September Weather in Cap-Sante, Canada

Last updated: June 18, 2025

In September, the average temperature in Cap-Sante, Canada hovers around 14°C (58°F). Expect a range from a brisk -1°C (31°F) to a warm 29°C (85°F). With 107 mm (4.2 in) of precipitation spread over 11 days, it's wise to come prepared for some rain. On top of that, the average humidity sits comfortably at 81%, adding to the region's unique climate appeal.

September Temperature in Cap-Sante

In September in Cap-Sante, the average temperature is 14°C (58°F). Maximums can reach 29°C (85°F), while minimums can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

September Weather in Cap-Sante: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cap-Sante, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cap-Sante, September typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (85°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec131625395463686658463119
Data source: Temperature data for Cap-Sante 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 Cap-Sante

In Cap-Sante in September, the precipitation amount is 107 mm (4.2 in) spread over a period of 11 days.

September Precipitation Trends in Cap-Sante

The chart displays monthly precipitation patterns in Cap-Sante, 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 Cap-Sante, September typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec898998121107131126127107142133109
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cap-Sante

In Cap-Sante in September, humidity is 81%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor adventures sticky and challenging, while also providing a lush, vibrant atmosphere perfect for exploring.

September Average Humidity in Cap-Sante

This chart illustrates the average monthly humidity levels in Cap-Sante, 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 Cap-Sante is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%93%90%87%79%73%81%81%81%87%89%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cap-Sante

In Cap-Sante 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 Cap-Sante.

Maximum UV Index Levels in Cap-Sante for September

The chart shows the monthly maximum UV Index (UVI) for Cap-Sante 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 Cap-Sante typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799887532
Data source: Cap-Sante 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 Cap-Sante Compares to Other Months

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

This table compares monthly weather conditions in Cap-Sante, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)89 mm (3.5 inches)95%low
February Weather-9°C (16°F)89 mm (3.5 inches)93%moderate
March Weather-4°C (25°F)98 mm (3.9 inches)90%moderate
April Weather4°C (39°F)121 mm (4.8 inches)87%high
May Weather12°C (54°F)107 mm (4.2 inches)79%very high
June Weather17°C (63°F)131 mm (5.1 inches)73%very high
July Weather20°C (68°F)126 mm (4.9 inches)81%very high
August Weather19°C (67°F)127 mm (5.0 inches)81%very high
September Weather14°C (58°F)107 mm (4.2 inches)81%high
October Weather8°C (46°F)142 mm (5.6 inches)87%moderate
November Weather-1°C (31°F)133 mm (5.2 inches)89%moderate
December Weather-7°C (19°F)109 mm (4.3 inches)92%low

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