Mild
Average highs are around 23°C, so days are mild rather than hot.
June verdict
Blue Mountains, Ontario, Canada in June
Weather score52Mixed
Mixed for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 8.6h per day, so bright days are a strong part of the month. Rainfall averages 74mm, which is relatively low for holiday planning.
June weather
Monthly averages
Temp
23°C
Rain
74mm
Sun
8.6h
Sea
11°C
Weather score
52
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 74mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.6h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 11°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
June23°C average high
June 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.
Rain
June74mm average rain
June sits near Blue Mountains' yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
June8.6 hours average sun
June 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
June11°C average sea
June is close to Blue Mountains' yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to September
Sea temperatures are usually near 19°C in this stretch, so swimming comfort is at its strongest.
Weather score
June52 weather score
June scores above Blue Mountains' 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.
