Cool
Average highs are around 7°C, so pack for cooler days.
October verdict
Poor for holiday weather
Average highs are around 7°C, so pack for cooler days. Sunshine averages 3.8h per day, so this is not one of the brighter months. Rainfall averages 99mm, so some wet days are possible.
Monthly averages
Temp
7°C
Rain
99mm
Sun
3.8h
Sea
7°C
Weather score
20
Poor
Cool
Average highs are around 7°C, so pack for cooler days.
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
Compare Sept-Îles, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
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.
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.
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.
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.
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.