Cool
Average highs are around 8°C, so pack for cooler days.
Weather Guide
Oakville, Ontario, Canada Average Monthly Weather
Weather score42Mixed annual avg
Best months: July, August, June
Across the year, average daytime temperatures are around 13°C, sunshine averages 5.5h per day, and rainfall totals about 830mm.
Annual weather
Annual averages
Temp
13°C
Rain
830mm
Annual total
Sun
5.5h
Weather score
42
Mixed avg
Seasonal climate calendar
Trip feel
Drier
Rainfall averages 69mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 2.7h per day, so this is not one of the brighter months.
Map
Weather map
Compare Oakville, Ontario, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
November8°C average high
November is on the cooler side of Oakville's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
November69mm average rain
November sits near Oakville'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
November2.7 hours average sun
November is one of Oakville's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
November26 weather score
November is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
