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Weather & Climate
Phoenix, Arizona, United States
Overview
Climate data and monthly weather averages for Phoenix.
Key Metrics
Annual Avg
22.3°C
Summer Avg
33°C
Winter Avg
11.8°C
Record High
48.6°C
Record Low
-6.1°C
Annual Precipitation
256 mm
Avg Humidity
33%
Summer Humidity
27%
Winter Humidity
45%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 30° | 11.4° | -6.1° | 33.2 | 46% | 106 | 54.6 |
| Feb | 29.9° | 12.9° | -6° | 31.9 | 44% | 124 | 43.6 |
| Mar | 37° | 16.8° | -0.6° | 21.1 | 38% | 183 | 46.6 |
| Apr | 39.9° | 20.6° | 2.3° | 8.4 | 29% | 218 | 45.5 |
| May | 44.2° | 25.9° | 7.8° | 5.9 | 22% | 253 | 43.2 |
| Jun | 48.6° | 32° | 14.3° | 2.1 | 15% | 255 | 38.7 |
| Jul | 47.4° | 33.9° | 20.4° | 32.9 | 30% | 232 | 44.6 |
| Aug | 46.6° | 33° | 19.1° | 33.5 | 35% | 214 | 38.4 |
| Sep | 45.8° | 30° | 13.3° | 22.2 | 31% | 185 | 39.3 |
| Oct | 41° | 23.4° | 4.5° | 14.3 | 30% | 155 | 44.7 |
| Nov | 36.4° | 16.8° | -1.9° | 19.2 | 34% | 113 | 47.8 |
| Dec | 28.4° | 11° | -4° | 31.3 | 45% | 96 | 52.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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