Mild
Average highs are around 24°C, so days are mild rather than hot.
June verdict
Cornwall (Ontario), Canada in June
Weather score61Good
Good for holiday weather
Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 8h per day, so bright days are a strong part of the month. Rainfall averages 80mm, so some wet days are possible.
June weather
Monthly averages
Temp
24°C
Rain
80mm
Sun
8h
Weather score
61
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 80mm, so some wet days are possible.
Bright
Sunshine averages 8h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Cornwall (Ontario), Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
June24°C average high
June is one of Cornwall (Ontario)'s warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
June80mm average rain
June sits near Cornwall (Ontario)'s yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to July and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
June8 hours average sun
June is one of Cornwall (Ontario)'s sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
June61 weather score
June scores above Cornwall (Ontario)'s yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
Hotels near Cornwall (Ontario), Canada
Marriott
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