Rialto Climate: Weather by Month and Best Time to Visit
Best months for Rialto: June, October, May, September.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 16°C | 5°C | 74 mm | 6 | – | – | 7.3 |
| February | 17°C | 6°C | 92 mm | 7 | – | – | 7.2 |
| March | 19°C | 7°C | 57 mm | 6 | – | – | 7.7 |
| April | 21°C | 9°C | 28 mm | 4 | – | – | 8.4 |
| May | 24°C | 12°C | 13 mm | 3 | – | – | 8.7 |
| June | 28°C | 15°C | 3 mm | 1 | – | – | 9.0 |
| July | 31°C | 18°C | 12 mm | 3 | – | – | 8.2 |
| August | 32°C | 19°C | 9 mm | 3 | – | – | 8.0 |
| September | 30°C | 17°C | 8 mm | 2 | – | – | 8.6 |
| October | 25°C | 12°C | 18 mm | 3 | – | – | 8.8 |
| November | 20°C | 8°C | 25 mm | 3 | – | – | 8.3 |
| December | 16°C | 5°C | 55 mm | 5 | – | – | 7.4 |