Unlock deeper multi-jurisdiction research

Full sub-pages, saves, and alerts are available on paid plans.

See plans

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

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan30°11.4°-6.1°33.246%10654.6
Feb29.9°12.9°-6°31.944%12443.6
Mar37°16.8°-0.6°21.138%18346.6
Apr39.9°20.6°2.3°8.429%21845.5
May44.2°25.9°7.8°5.922%25343.2
Jun48.6°32°14.3°2.115%25538.7
Jul47.4°33.9°20.4°32.930%23244.6
Aug46.6°33°19.1°33.535%21438.4
Sep45.8°30°13.3°22.231%18539.3
Oct41°23.4°4.5°14.330%15544.7
Nov36.4°16.8°-1.9°19.234%11347.8
Dec28.4°11°-4°31.345%9652.5

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

Subscribe to unlock the full sub-page depth for additional jurisdictions.

You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.