More often than not the weather in Oakville during August is 19 with a normal high in the month being 26 and typical average low being around 16. We have put some more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 19 |
| High Temperature | 26 |
| Low Temperature | 16 |
Useful Links: Oakville Weather: Average Weather & Yearly Climate