Flagstaff Climate: Weather by Month and Best Time to Visit
Best months for Flagstaff: June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 5°C | -6°C | 46 mm | 6 | – | – | 5.1 |
| February | 7°C | -4°C | 50 mm | 7 | – | – | 5.3 |
| March | 11°C | -2°C | 49 mm | 8 | – | – | 6.0 |
| April | 15°C | 1°C | 31 mm | 6 | – | – | 7.0 |
| May | 20°C | 6°C | 32 mm | 6 | – | – | 8.0 |
| June | 26°C | 11°C | 11 mm | 3 | – | – | 8.7 |
| July | 27°C | 14°C | 115 mm | 15 | – | – | 6.9 |
| August | 25°C | 13°C | 126 mm | 17 | – | – | 6.7 |
| September | 23°C | 10°C | 58 mm | 9 | – | – | 7.9 |
| October | 17°C | 5°C | 33 mm | 5 | – | – | 7.6 |
| November | 11°C | -1°C | 31 mm | 4 | – | – | 6.5 |
| December | 5°C | -5°C | 42 mm | 6 | – | – | 5.1 |