Sierra Vista Climate: Weather by Month and Best Time to Visit
Best months for Sierra Vista: April, May, October, March.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 16°C | 2°C | 23 mm | 3 | – | – | 7.6 |
| February | 18°C | 3°C | 21 mm | 4 | – | – | 7.9 |
| March | 21°C | 5°C | 14 mm | 3 | – | – | 8.5 |
| April | 25°C | 8°C | 6 mm | 1 | – | – | 8.9 |
| May | 29°C | 12°C | 6 mm | 2 | – | – | 8.8 |
| June | 34°C | 17°C | 11 mm | 3 | – | – | 7.4 |
| July | 32°C | 19°C | 68 mm | 13 | – | – | 6.5 |
| August | 31°C | 19°C | 64 mm | 13 | – | – | 6.9 |
| September | 29°C | 17°C | 35 mm | 6 | – | – | 8.1 |
| October | 26°C | 11°C | 13 mm | 3 | – | – | 8.7 |
| November | 20°C | 6°C | 15 mm | 2 | – | – | 8.5 |
| December | 15°C | 2°C | 24 mm | 4 | – | – | 7.4 |