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September Weather in Malartic, Canada

Last updated: June 18, 2025

In September, the average temperature in Malartic, Canada hovers around 12°C (54°F). Expect a range where the minimum dips to -1°C (30°F) and the maximum can soar up to 30°C (86°F). The area receives about 108 mm (4.3 in) of precipitation over 14 days, contributing to a high average humidity of 86%.

September Temperature in Malartic

In September in Malartic, the average temperature is 12°C (54°F). The maximum can reach 30°C (86°F), while the minimum can be as low as -1°C (30°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates September temperature patterns in Malartic, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Malartic, September typically has an average temperature of 12°C (54°F), with highs reaching up to 30°C (86°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec6819334960666354422512
Data source: Temperature data for Malartic 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 Malartic

In Malartic in September, the total precipitation amount is 108 mm (4.3 in) spread over 14 days.

September Precipitation Trends in Malartic

The chart displays monthly precipitation patterns in Malartic, 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 Malartic, September typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec4657537894941001001081368574
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Malartic

In Malartic in September, humidity is 86%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable and travel challenging due to the heavy, muggy atmosphere.

September Average Humidity in Malartic

This chart illustrates the average monthly humidity levels in Malartic, 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 Malartic is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%96%94%89%79%76%82%85%86%90%91%97%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Malartic

In Malartic 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 Malartic, you can refer to this Hourly UV Index in Malartic.

Maximum UV Index Levels in Malartic for September

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

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

This table compares monthly weather conditions in Malartic, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-14°C (7°F)46 mm (1.8 inches)97%low
February Weather-13°C (9°F)57 mm (2.3 inches)96%moderate
March Weather-7°C (19°F)53 mm (2.1 inches)93%moderate
April Weather1°C (34°F)78 mm (3.1 inches)89%high
May Weather9°C (49°F)94 mm (3.7 inches)79%very high
June Weather15°C (60°F)94 mm (3.7 inches)76%very high
July Weather19°C (66°F)100 mm (3.9 inches)82%very high
August Weather17°C (63°F)100 mm (3.9 inches)85%very high
September Weather12°C (54°F)108 mm (4.3 inches)86%high
October Weather6°C (42°F)136 mm (5.4 inches)90%moderate
November Weather-4°C (26°F)85 mm (3.3 inches)91%low
December Weather-11°C (12°F)74 mm (2.9 inches)96%low

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