Cool
Average highs are around 17°C, so pack for cooler days.
Weather Guide
Gwaii Haanas National Park Reserve, Canada Average Monthly Weather
Weather score13Poor annual avg
Best months: August, July, June
Across the year, average daytime temperatures are around 10°C, sunshine averages 4h per day, and rainfall totals about 2606mm. Sea temperatures average 10°C across the year.
Annual weather
Annual averages
Temp
10°C
Rain
2606mm
Annual total
Sun
4h
Sea
10°C
Weather score
13
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 107mm, so some wet days are possible.
Some sun
Sunshine averages 5.6h per day, enough for a balanced month.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Weather map
Compare Gwaii Haanas National Park Reserve, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August17°C average high
August is one of Gwaii Haanas National Park Reserve's hottest months, so shade and slower afternoons matter.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
Rain
August107mm average rain
August is one of Gwaii Haanas National Park Reserve's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsMay to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August5.6 hours average sun
August is brighter than Gwaii Haanas National Park Reserve's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to September
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August14°C average sea
August is one of Gwaii Haanas National Park Reserve's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 13°C in this stretch, so swimming comfort is at its strongest.
Weather score
August32 weather score
August is one of Gwaii Haanas National Park Reserve's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.