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October Weather in Sept-Iles, Canada

Last updated: June 18, 2025

In Sept-Iles, Canada, the average temperature in October is a chilly 5°C (41°F), with frigid lows of -7°C (20°F) and pleasant highs reaching up to 19°C (66°F). Expect about 122 mm (4.8 in) of precipitation spread over 14 days, coupled with a high average humidity of 89%. Prepare accordingly for a damp and cool month!

October Temperature in Sept-Iles

In October in Sept-Iles, the average temperature is 5°C (41°F), with maximums reaching up to 19°C (66°F) and minimums dropping as low as -7°C (20°F). Travelers should be prepared for a range of temperatures and dress accordingly to enjoy their stay comfortably.

October Weather in Sept-Iles: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sept-Iles, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sept-Iles, October typically has an average temperature of 5°C (41°F), with highs reaching up to 19°C (66°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec81020334556636252412816
Data source: Temperature data for Sept-Iles 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.

October Precipitation in Sept-Iles

In Sept-Iles in October, the total precipitation amount is 122 mm (4.8 in) over the course of 14 days.

October Precipitation Trends in Sept-Iles

The chart displays monthly precipitation patterns in Sept-Iles, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Sept-Iles, October typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec706278102788075117140122118116
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Sept-Iles

In Sept-Iles in October humidity is 89%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration less enjoyable and encouraging travelers to seek warmth indoors or layer up to stay comfortable while venturing out.

October Average Humidity in Sept-Iles

This chart illustrates the average monthly humidity levels in Sept-Iles, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Sept-Iles is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%86%83%78%83%85%87%89%93%97%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Sept-Iles

In Sept-Iles in October, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Sept-Iles for better planning.

Maximum UV Index Levels in Sept-Iles for October

The chart shows the monthly maximum UV Index (UVI) for Sept-Iles in October, 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 October, the maximum UV index in Sept-Iles typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec134799776421
Data source: Sept-Iles October 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 October Weather in Sept-Iles Compares to Other Months

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

This table compares monthly weather conditions in Sept-Iles, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (8°F)70 mm (2.8 inches)94%low
February Weather-12°C (10°F)62 mm (2.4 inches)92%moderate
March Weather-7°C (20°F)78 mm (3.1 inches)89%moderate
April Weather1°C (33°F)102 mm (4.0 inches)86%high
May Weather7°C (45°F)78 mm (3.1 inches)83%very high
June Weather13°C (56°F)80 mm (3.1 inches)78%very high
July Weather17°C (63°F)74 mm (2.9 inches)83%high
August Weather16°C (62°F)117 mm (4.6 inches)85%high
September Weather11°C (52°F)140 mm (5.5 inches)87%high
October Weather5°C (41°F)122 mm (4.8 inches)89%moderate
November Weather-2°C (28°F)118 mm (4.6 inches)93%low
December Weather-9°C (16°F)116 mm (4.6 inches)97%low

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