Cool
Average highs are around 16°C, so pack for cooler days.
Weather Guide
Stewart, Canada Average Monthly Weather
Weather score20Poor annual avg
Best months: May, June, April
Across the year, average daytime temperatures are around 6°C, sunshine averages 3.2h per day, and rainfall totals about 1503mm.
Annual weather
Annual averages
Temp
6°C
Rain
1503mm
Annual total
Sun
3.2h
Weather score
20
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 96mm, so some wet days are possible.
Limited sun
Sunshine averages 4.6h per day, so this is not one of the brighter months.
Map
Weather map
Compare Stewart, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August16°C average high
August is one of Stewart's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August96mm average rain
August sits on the drier side of Stewart's year, which helps with sightseeing and transfers.
Driest monthsFebruary to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August4.6 hours average sun
August is brighter than Stewart's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
August25 weather score
August scores above Stewart's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsMarch to August
These months have the strongest weather score in the monthly averages.