Cool
Average highs are around 14°C, so pack for cooler days.
September verdict
Sept-Îles, Canada in September
Weather score22Poor
Poor for holiday weather
Average highs are around 14°C, so pack for cooler days. Sunshine averages 4.8h per day, so this is not one of the brighter months. Rainfall averages 110mm, so some wet days are possible.
September weather
Monthly averages
Temp
14°C
Rain
110mm
Sun
4.8h
Sea
11°C
Weather score
22
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 110mm, so some wet days are possible.
Limited sun
Sunshine averages 4.8h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 11°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
September14°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
September110mm average rain
September is one of Sept-Îles' wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to July
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September4.8 hours average sun
September sits close to Sept-Îles' yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September11°C average sea
September sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to August
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
Weather score
September22 weather score
September 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.