Rio Grande Climate: Weather by Month and Best Time to Visit
Best months for Rio Grande: December, January, November, February.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 24°C | 22°C | 87 mm | 9 | – | – | 7.9 |
| February | 24°C | 23°C | 85 mm | 10 | – | – | 7.7 |
| March | 24°C | 22°C | 92 mm | 10 | – | – | 7.7 |
| April | 22°C | 19°C | 112 mm | 10 | – | – | 7.5 |
| May | 19°C | 16°C | 103 mm | 10 | – | – | 7.1 |
| June | 16°C | 14°C | 110 mm | 10 | – | – | 6.7 |
| July | 15°C | 12°C | 112 mm | 10 | – | – | 6.4 |
| August | 15°C | 13°C | 107 mm | 10 | – | – | 6.6 |
| September | 16°C | 14°C | 124 mm | 10 | – | – | 6.6 |
| October | 19°C | 17°C | 129 mm | 10 | – | – | 6.9 |
| November | 21°C | 19°C | 87 mm | 8 | – | – | 7.8 |
| December | 23°C | 21°C | 86 mm | 8 | – | – | 8.0 |