Mild
Average highs are around 25°C, so days are mild rather than hot.
August verdict
Good for holiday weather
Average highs are around 25°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 74mm, which is relatively low for holiday planning.
Monthly averages
Temp
25°C
Rain
74mm
Sun
8h
Sea
22°C
Weather score
65
Good
Mild
Average highs are around 25°C, so days are mild rather than hot.
Drier
Rainfall averages 74mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8h per day, so bright days are a strong part of the month.
Swimmable
Sea temperatures average 22°C, which can work for swimming but may feel fresh.
Map
Compare Belleville, Ontario, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
August25°C average high
August is one of Belleville's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
August74mm average rain
August sits near Belleville's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to October and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August8 hours average sun
August is brighter than Belleville'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.
August22°C average sea
August is one of Belleville's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.
August65 weather score
August scores above Belleville'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.