Rosario Climate: Weather by Month and Best Time to Visit
Best months for Rosario: February, January.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 28°C | 23°C | 48 mm | 10 | – | – | 7.7 |
| February | 29°C | 23°C | 45 mm | 8 | – | – | 7.9 |
| March | 31°C | 24°C | 50 mm | 10 | – | – | 7.3 |
| April | 32°C | 25°C | 52 mm | 10 | – | – | 6.8 |
| May | 33°C | 25°C | 150 mm | 21 | – | – | 5.1 |
| June | 32°C | 25°C | 219 mm | 25 | – | – | 5.4 |
| July | 31°C | 25°C | 340 mm | 28 | – | – | 5.7 |
| August | 30°C | 25°C | 269 mm | 26 | – | – | 5.7 |
| September | 30°C | 24°C | 332 mm | 27 | – | – | 5.7 |
| October | 30°C | 24°C | 234 mm | 25 | – | – | 5.8 |
| November | 30°C | 24°C | 146 mm | 20 | – | – | 5.9 |
| December | 29°C | 24°C | 185 mm | 17 | – | – | 6.4 |