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September Weather in Matagami, Canada

Last updated: June 18, 2025

In September, the average temperature in Matagami, Canada is 11°C (52°F). You can expect a minimum of -3°C (28°F) and a maximum of 29°C (84°F). Prepare for some rain, as the area receives about 120 mm (4.7 in) of precipitation over 15 days, with an average humidity of 86%.

September Temperature in Matagami

In September in Matagami, the average temperature is 11°C (52°F), with maximums reaching up to 29°C (84°F) and minimums dipping as low as -3°C (28°F). This variability in temperatures makes Matagami an ideal destination for travelers seeking both moderate warmth and cooler moments.

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

The chart illustrates September temperature patterns in Matagami, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Matagami, September typically has an average temperature of 11°C (52°F), with highs reaching up to 29°C (84°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec341630455865615240239
Data source: Temperature data for Matagami 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 Matagami

In Matagami in September, the precipitation amount is 120 mm (4.7 in) spread over 15 days.

September Precipitation Trends in Matagami

The chart displays monthly precipitation patterns in Matagami, 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 Matagami, September typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec3951526682961091081201188567
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Matagami

In Matagami in September humidity is 86%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek sheltered spots or indoor attractions to escape the uncomfortable dampness.

September Average Humidity in Matagami

This chart illustrates the average monthly humidity levels in Matagami, 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 Matagami 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 Matagami

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

Maximum UV Index Levels in Matagami for September

The chart shows the monthly maximum UV Index (UVI) for Matagami 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 Matagami typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789876421
Data source: Matagami 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 Matagami Compares to Other Months

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

This table compares monthly weather conditions in Matagami, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-16°C (3°F)39 mm (1.5 inches)97%low
February Weather-15°C (5°F)51 mm (2.0 inches)96%moderate
March Weather-9°C (16°F)52 mm (2.0 inches)93%moderate
April Weather-1°C (31°F)65 mm (2.6 inches)89%high
May Weather7°C (46°F)82 mm (3.2 inches)79%very high
June Weather14°C (58°F)96 mm (3.8 inches)76%very high
July Weather18°C (65°F)109 mm (4.3 inches)82%very high
August Weather16°C (61°F)108 mm (4.3 inches)85%high
September Weather11°C (52°F)120 mm (4.7 inches)86%high
October Weather4°C (40°F)118 mm (4.6 inches)90%moderate
November Weather-5°C (23°F)85 mm (3.3 inches)91%low
December Weather-13°C (9°F)67 mm (2.6 inches)96%low

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