Oakville Weather and Climate: A Comprehensive Guide
The temperature in Oakville can vary greatly throughout the year.
The temperatures shift from very warm
to cold.
It is also known for its large amounts of rain/snowfall.
Now, let’s explore all the climate details to give you a full picture.
Average maximum day and minimum night temperature
Depending on the time of the year, temperatures range from very warm to chilly in Oakville. Typically, average maximum daytime temperatures range from a very warm 33°C in August to a chilly 10°C in the coolest month, January.
Nights are cooler, with lows often dropping to around -1°C during the colder months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Oakville has a relatively rain/snowy climate with high precipitation levels, averaging 1418 mm of rain/snowfall annually. Oakville offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between May (165 mm) and August (84 mm) is not too significant, making the climate enjoyable for visitors and residents alike.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Oakville serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.9 hours of sunshine daily, and embrace the darker days in December, offering only 5.1 hours of daily sunlight. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Oakville.
The city experiences its highest humidity in September, reaching 71%. In March, the humidity drops to its lowest level at 63%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
Average wind speed
The average wind speed over the year ranges from 2 m/s to 4 m/s. It is lower in August and higher in February, March and April.
The mean monthly wind speed over the year (meters per second)
broken clouds and no rain broken clouds and no rain overcast and chance of rainForecast for Oakville
5 m/s
4 m/s
4 m/s
The best time of year to visit Oakville in the United States of America
During the months of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Most rainfall (rainy season) is seen in March and May.
August has an average maximum temperature of 33°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 10°C.
May tops the wettest month list with 165 mm of rainfall.
August is the driest month with 84 mm of precipitation.
July is the sunniest month with an average of 326 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
