Cool
Average highs are around 7°C, so pack for cooler days.
Weather Guide
Sept-Îles, Canada Average Monthly Weather
Weather score26Poor annual avg
Best months: July, August, June
Across the year, average daytime temperatures are around 5°C, sunshine averages 5h per day, and rainfall totals about 1104mm. Sea temperatures average 5°C across the year.
Annual weather
Annual averages
Temp
5°C
Rain
1104mm
Annual total
Sun
5h
Sea
5°C
Weather score
26
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 99mm, so some wet days are possible.
Limited sun
Sunshine averages 3.8h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 7°C, so the water can feel cool.
Map
Weather map
Compare Sept-Îles, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
October7°C average high
October is close to Sept-Îles' yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
October99mm average rain
October is wetter than Sept-Îles' yearly average, so flexible plans matter more.
Driest monthsJanuary to July
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
October3.8 hours average sun
October is below Sept-Îles' yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
October7°C average sea
October is close to Sept-Îles' yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to August
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
Weather score
October20 weather score
October scores below Sept-Îles' yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.