☀️ SunnyWhen

Best Time to Visit Phoenix

United States · 30-year monthly climate averages

☀️ When to go

Based on 30 years of climate data, the most comfortable months to visit Phoenix are February, March and November, when daytime temperatures are agreeable and rainfall is relatively low.

Climate profile

Phoenix sees its warmest weather in July, when daytime highs average around 41°C, and its coolest in December (around 19°C).

Annual precipitation totals roughly 184mm — August is typically the wettest month (~24mm) and June the driest (~1mm).

Rainfall is spread fairly evenly through the year, so no single season is dramatically wetter than the rest.

Year at a glance

JanFebMarAprMayJunJulAugSepOctNovDec0°21°41°

🟧 avg daytime high · 🟦 dashed: avg nighttime low · bars: monthly rainfall

🔥 Recent heat vs normal

Daily forecast highs vs the 30-year normal — last 37 days

13/ 37
days ≥2°C above normal
47°C
highest recorded · July 25
+0.5°C
avg anomaly · vs 30-year normal
2026-07-12: -0.6°C2026-07-13: +0.9°C2026-07-14: +0.6°C2026-07-15: +1.0°C2026-07-16: -0.6°C2026-07-17: -9.6°C2026-07-18: -7.2°C2026-07-19: -5.2°C2026-07-20: -1.9°C2026-07-21: -2.3°C2026-07-22: -0.3°C2026-07-23: +2.3°C2026-07-24: +4.3°C2026-07-25: +5.6°C2026-07-26: +2.4°C2026-07-27: +0.7°C2026-07-28: +1.5°C2026-07-29: +2.0°C2026-07-30: +3.5°C2026-07-31: +4.2°C2026-08-01: +5.6°C2026-08-02: +5.5°C2026-08-03: +4.7°C2026-08-04: +1.1°C2026-08-05: -0.4°C2026-08-06: +0.7°C2026-08-07: +1.9°C2026-08-08: +4.7°C2026-08-09: +2.9°C2026-08-10: -1.1°C2026-08-11: -0.8°C2026-08-12: -1.8°C2026-08-13: -4.6°C2026-08-14: -4.6°C2026-08-15: +0.1°C2026-08-16: +1.3°C2026-08-17: +3.3°C

Each bar is one day: orange above normal, blue below.

Month by month

MonthHigh / LowRainfallTravel rating
January20° / 8°C22mm🌟 Great
February22° / 10°C22mm🌟 Great
March26° / 13°C21mm🌟 Great
April30° / 16°C6mm🌟 Great
May35° / 21°C3mm👍 Good
June40° / 26°C1mm👍 Good
July41° / 29°C23mm🤔 Fair
August41° / 29°C24mm🤔 Fair
September38° / 26°C15mm🤔 Fair
October32° / 19°C14mm👍 Good
November25° / 12°C15mm🌟 Great
December19° / 7°C19mm🌟 Great

FAQ

What is the best time to visit Phoenix?
Based on 30 years of climate data, the most comfortable months to visit Phoenix are February, March and November, when daytime temperatures are agreeable and rainfall is relatively low.
What is the hottest month in Phoenix?
July is typically the hottest month in Phoenix, with average daytime highs around 41°C.
What is the rainiest month in Phoenix?
August is usually the wettest month, with around 24mm of precipitation.