United States
Weather in Phoenix through the year
Measured at the weather station Gila Bend, 80 km away.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 20.3 °C | 19.1 °C – 21.7 °C |
| February | 22.8 °C | 21.8 °C – 24.0 °C |
| March | 26.8 °C | 24.3 °C – 28.8 °C |
| April | 31.3 °C | 29.0 °C – 33.3 °C |
| May | 35.5 °C | 33.5 °C – 37.9 °C |
| June | 40.7 °C | 38.1 °C – 42.3 °C |
| July | 42.2 °C | 41.7 °C – 42.6 °C |
| August | 41.3 °C | 40.8 °C – 42.0 °C |
| September | 38.6 °C | 36.2 °C – 40.7 °C |
| October | 32.8 °C | 29.4 °C – 36.1 °C |
| November | 25.6 °C | 22.2 °C – 29.1 °C |
| December | 20.3 °C | 19.0 °C – 22.0 °C |