Cool
Average highs are around 18°C, so pack for cooler days.
Weather Guide
Gros Morne National Park, Canada Average Monthly Weather
Weather score20Poor annual avg
Best months: July, August, May
Across the year, average daytime temperatures are around 6°C, sunshine averages 3.6h per day, and rainfall totals about 1343mm. Sea temperatures average 6°C across the year.
Annual weather
Annual averages
Temp
6°C
Rain
1343mm
Annual total
Sun
3.6h
Sea
6°C
Weather score
20
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 120mm, so some wet days are possible.
Some sun
Sunshine averages 5.6h per day, enough for a balanced month.
Cool sea
Sea temperatures average 16°C, so the water can feel cool.
Map
Weather map
Compare Gros Morne National Park, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August18°C average high
August is one of Gros Morne National Park's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August120mm average rain
August is wetter than Gros Morne National Park's yearly average, so flexible plans matter more.
Driest monthsFebruary to May
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 Gros Morne National Park'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
August16°C average sea
August is one of Gros Morne National Park'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
August31 weather score
August scores above Gros Morne National Park'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.