September Weather in Rayside-Balfour, Canada

Last updated: June 18, 2025

In September, the average temperature in Rayside-Balfour, Canada hovers around 14°C (57°F), with a minimum dipping to 0°C (32°F) and a maximum reaching 31°C (88°F). Expect about 90 mm (3.5 in) of precipitation spread over 10 days, contributing to an average humidity level of 76%. Embrace the climate's variability as you explore this unique destination!

September Temperature in Rayside-Balfour

In September in Rayside-Balfour, the average temperature is 14°C (57°F), with maximums reaching 31°C (88°F) and minimums dropping as low as 0°C (32°F). Be prepared for a wide range of temperatures when traveling to Rayside-Balfour during this time.

September Weather in Rayside-Balfour: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Rayside-Balfour, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rayside-Balfour, September typically has an average temperature of 14°C (57°F), with highs reaching up to 31°C (88°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec121323375262686556452918
Data source: Temperature data for Rayside-Balfour 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 Rayside-Balfour

In Rayside-Balfour in September, the precipitation amount is 90 mm (3.5 in) over the course of 10 days.

September Precipitation Trends in Rayside-Balfour

The chart displays monthly precipitation patterns in Rayside-Balfour, 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 Rayside-Balfour, September typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4460508084959598901237964
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rayside-Balfour

In Rayside-Balfour in September humidity is 76%. With an average temperature of 14°C (57°F), this humidity feels like a warm blanket wrapped around you, creating a heavy atmosphere that can make outdoor activities feel sluggish and stifling, urging travelers to seek shade and refreshment more frequently.

September Average Humidity in Rayside-Balfour

This chart illustrates the average monthly humidity levels in Rayside-Balfour, 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 Rayside-Balfour is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%95%89%87%74%70%66%71%76%85%89%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rayside-Balfour

In Rayside-Balfour 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 Rayside-Balfour.

Maximum UV Index Levels in Rayside-Balfour for September

The chart shows the monthly maximum UV Index (UVI) for Rayside-Balfour 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 Rayside-Balfour typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799987532
Data source: Rayside-Balfour 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 Rayside-Balfour Compares to Other Months

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

This table compares monthly weather conditions in Rayside-Balfour, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)44 mm (1.7 inches)96%low
February Weather-10°C (14°F)60 mm (2.3 inches)95%moderate
March Weather-5°C (24°F)50 mm (2.0 inches)89%moderate
April Weather3°C (37°F)80 mm (3.2 inches)87%high
May Weather11°C (53°F)83 mm (3.3 inches)73%very high
June Weather17°C (62°F)95 mm (3.7 inches)69%very high
July Weather20°C (68°F)95 mm (3.7 inches)66%very high
August Weather18°C (65°F)98 mm (3.9 inches)71%very high
September Weather14°C (57°F)90 mm (3.5 inches)76%high
October Weather7°C (45°F)123 mm (4.8 inches)85%moderate
November Weather-2°C (29°F)78 mm (3.1 inches)89%moderate
December Weather-8°C (18°F)64 mm (2.5 inches)93%low

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