Cool
Average highs are around 20°C, so pack for cooler days.
Weather Guide
Port-Cartier, Canada Average Monthly Weather
Weather score27Poor annual avg
Best months: July, August, June
Across the year, average daytime temperatures are around 6°C, sunshine averages 4.8h per day, and rainfall totals about 1019mm. Sea temperatures average 5°C across the year.
Annual weather
Annual averages
Temp
6°C
Rain
1019mm
Annual total
Sun
4.8h
Sea
5°C
Weather score
27
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 94mm, so some wet days are possible.
Some sun
Sunshine averages 6.7h per day, enough for a balanced month.
Cool sea
Sea temperatures average 15°C, so the water can feel cool.
Map
Weather map
Compare Port-Cartier, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August20°C average high
August is one of Port-Cartier's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August94mm average rain
August is wetter than Port-Cartier's yearly average, so flexible plans matter more.
Driest monthsJanuary to July and November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August6.7 hours average sun
August is brighter than Port-Cartier's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August15°C average sea
August is one of Port-Cartier's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to August
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
Weather score
August38 weather score
August scores above Port-Cartier's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.