nomadseason

September Weather in Sept-Iles, Canada

Last updated: June 18, 2025

In September, the average temperature in Sept-Iles, Canada hovers around 11°C (52°F), with a minimum of -1°C (30°F) and a maximum reaching 24°C (76°F). Expect 140 mm (5.5 in) of precipitation spread over 16 days, contributing to a rather high average humidity of 87%. Perfect for cozy indoor activities or exploring the lush, vibrant landscapes!

September Temperature in Sept-Iles

In September in Sept-Iles, the average temperature is 11°C (52°F). Maximums can reach 24°C (76°F), while minimums can drop as low as -1°C (30°F). It's a perfect time for travelers to enjoy mild weather while being prepared for a range of temperatures.

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

The chart illustrates September 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, September typically has an average temperature of 11°C (52°F), with highs reaching up to 24°C (76°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec81020334556636252412816
Data source: Temperature data for Sept-Iles generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Sept-Iles

In Sept-Iles in September, the total precipitation amount is 140 mm (5.5 in) spread over 16 days.

September Precipitation Trends in Sept-Iles

The chart displays monthly precipitation patterns in Sept-Iles, 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 Sept-Iles, September typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec706278102788075117140122118116
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Sept-Iles

In Sept-Iles in September, humidity is 87%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make your clothes cling uncomfortably, leaving you feeling slightly weighed down while exploring the area.

September Average Humidity in Sept-Iles

This chart illustrates the average monthly humidity levels in Sept-Iles, 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 Sept-Iles is approximately 87%, 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in Sept-Iles

In Sept-Iles 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 Sept-Iles, you can refer to this Hourly UV Index in Sept-Iles.

Maximum UV Index Levels in Sept-Iles for September

The chart shows the monthly maximum UV Index (UVI) for Sept-Iles 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 Sept-Iles typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec134799776421
Data source: Sept-Iles 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 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 September’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 September’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

Compare Sept-Iles's Climate with Cities Worldwide