Viana Climate: Weather by Month and Best Time to Visit
Best months for Viana: June, July, August, September.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 30°C | 23°C | 138 mm | 12 | – | – | 7.0 |
| February | 30°C | 23°C | 95 mm | 10 | – | – | 7.3 |
| March | 30°C | 23°C | 159 mm | 15 | – | – | 6.6 |
| April | 28°C | 22°C | 104 mm | 14 | – | – | 7.1 |
| May | 26°C | 20°C | 63 mm | 10 | – | – | 7.7 |
| June | 26°C | 18°C | 38 mm | 8 | – | – | 8.1 |
| July | 25°C | 18°C | 42 mm | 8 | – | – | 8.0 |
| August | 25°C | 18°C | 43 mm | 8 | – | – | 8.0 |
| September | 26°C | 19°C | 63 mm | 10 | – | – | 7.8 |
| October | 27°C | 20°C | 113 mm | 12 | – | – | 7.3 |
| November | 27°C | 21°C | 208 mm | 16 | – | – | 6.4 |
| December | 29°C | 23°C | 206 mm | 16 | – | – | 6.3 |