The temperatures in Oakville in July are comfortable with low of 17°C and and high up to 25°C.
You can expect rain for roughly half of the month of July in Oakville. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Oakville in July 2025.
If you’re planning to visit Oakville in the near future, we highly recommend that you review the 14 day weather forecast for Oakville before you arrive.
Temperatures
25° / 17°
Rainy Days
9
Snowy Days
0
Dry Days
22
Rainfall
156
mm
Sun Hours
11.2
Hrs
