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September Weather in Yamachiche, Canada

Last updated: June 18, 2025

In September, the average temperature in Yamachiche, Canada hovers around 16°C (61°F), with nighttime lows dipping to a brisk 3°C (38°F) and daytime highs soaring to a warm 30°C (86°F). Rain is likely, with 64 mm (2.5 in) expected over 9 days, contributing to an average humidity of 78%. Whether you're exploring or relaxing, be prepared for a mix of weather in this beautiful locale!

September Temperature in Yamachiche

In September in Yamachiche, the average temperature is 16°C (61°F), with maximums reaching 30°C (86°F) and minimums dropping as low as 3°C (38°F). This variation in temperature makes it an ideal time for travelers to enjoy both warm days and cooler evenings while exploring the area.

September Weather in Yamachiche: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Yamachiche, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yamachiche, September typically has an average temperature of 16°C (61°F), with highs reaching up to 30°C (86°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec151827395666716961493321
Data source: Temperature data for Yamachiche 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 Yamachiche

In Yamachiche in September, the precipitation amount is 64 mm (2.5 in) over a span of 9 days.

September Precipitation Trends in Yamachiche

The chart displays monthly precipitation patterns in Yamachiche, 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 Yamachiche, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec83798811395103861076412211794
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yamachiche

In Yamachiche 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 Yamachiche

This chart illustrates the average monthly humidity levels in Yamachiche, 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 Yamachiche is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%94%90%86%78%71%79%78%78%87%90%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yamachiche

In Yamachiche 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 Yamachiche.

Maximum UV Index Levels in Yamachiche for September

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

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

This table compares monthly weather conditions in Yamachiche, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)83 mm (3.3 inches)95%low
February Weather-8°C (18°F)79 mm (3.1 inches)94%moderate
March Weather-3°C (27°F)88 mm (3.5 inches)90%moderate
April Weather4°C (40°F)113 mm (4.5 inches)86%high
May Weather13°C (56°F)95 mm (3.7 inches)77%very high
June Weather19°C (66°F)103 mm (4.0 inches)71%very high
July Weather22°C (72°F)86 mm (3.4 inches)79%very high
August Weather21°C (70°F)107 mm (4.2 inches)78%very high
September Weather16°C (61°F)64 mm (2.5 inches)78%high
October Weather9°C (49°F)122 mm (4.8 inches)87%moderate
November Weather1°C (33°F)117 mm (4.6 inches)90%moderate
December Weather-6°C (21°F)93 mm (3.7 inches)93%low

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