Cool
Average highs are around 10°C, so pack for cooler days.
Weather Guide
Prince Rupert, Canada Average Monthly Weather
Weather score9Poor annual avg
Best months: July, August, June
Across the year, average daytime temperatures are around 10°C, sunshine averages 3.3h per day, and rainfall totals about 3018mm. Sea temperatures average 10°C across the year.
Annual weather
Annual averages
Temp
10°C
Rain
3018mm
Annual total
Sun
3.3h
Sea
10°C
Weather score
9
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 438mm, so showers are a real planning factor.
Limited sun
Sunshine averages 2.1h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 10°C, so the water can feel cool.
Map
Weather map
Compare Prince Rupert, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
October10°C average high
October is close to Prince Rupert's 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
October438mm average rain
October is one of Prince Rupert's wettest months, so rain is likely to be a major planning factor.
Driest monthsMay to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
October2.1 hours average sun
October is below Prince Rupert's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
October10°C average sea
October is close to Prince Rupert's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to September
Sea temperatures are usually near 13°C in this stretch, so swimming comfort is at its strongest.
Weather score
October0 weather score
October is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsMay to August
These months have the strongest weather score in the monthly averages.