August verdict

Blue Mountains, Ontario, Canada in August

Weather score61Good

Good for holiday weather

Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 7.9h per day, enough for a balanced month. Rainfall averages 89mm, so some wet days are possible.

Blue Mountains, Ontario, Canada, Canada travel weather guide
Photo by Macmaus on Pixabay

August weather

Monthly averages

Temp

24°C

Rain

89mm

Sun

7.9h

Sea

21°C

Weather score

61

Good

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Mild

Average highs are around 24°C, so days are mild rather than hot.

Showers

Rainfall averages 89mm, so some wet days are possible.

Some sun

Sunshine averages 7.9h per day, enough for a balanced month.

Cool sea

Sea temperatures average 21°C, so the water can feel cool.

Map

Weather map

Compare Blue Mountains, Ontario, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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August24°C average high

August is one of Blue Mountains' warmest months, with daytime heat above the yearly average.

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

August89mm average rain

August is wetter than Blue Mountains' yearly average, so flexible plans matter more.

Driest monthsJanuary to November

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

August7.9 hours average sun

August is brighter than Blue Mountains' 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

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August21°C average sea

August is one of Blue Mountains' warmest sea months, when swimming comfort is usually strongest.

Warmest seaJuly to September

Sea temperatures are usually near 19°C in this stretch, so swimming comfort is at its strongest.

Weather score

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August61 weather score

August is one of Blue Mountains' 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.

Hotels in Blue Mountains, Ontario, Canada