Typically, the average weather in Rosario right through the month of August is 11 with usual highs being around 18 and average daily low being 7. Our table below has the full details:
| Month | Degrees Celsius |
|---|---|
| Temperature | 11 |
| High Temperature | 18 |
| Low Temperature | 7 |
Useful Links: Rosario Weather: Average Weather & Yearly Climate