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Phoenix, United States · Temperate

Phoenix: best months to visit

April (9.5/10) · July (2.5/10).

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 33.45°N · 112.07°W
⚡ Quick answer
April
Depends on your goals
9.5/10
☀️ Apr
Top score (9.5/10)
🌤️ Mar
Alt. (9.0/10)
Jul
Plus rude (2.5/10)
🏛️ Heritage☀️ Dry climate
Photo par Emily Dill Strock via Unsplash
Decide

When to visit Phoenix?

The decision rests on several criteria. Climate score, tourist crowds and feasible activities.

Verdict: In Phoenix, April and March clearly stand out. July concentrates the least favorable conditions.
Top & avoid
🏆 April · 9.5 March · 9.0 November · 8.9 October · 8.8 ⚠️ July · 2.5
7.8
Jan
8.6
Feb
9.0
Mar
9.5
Apr
5.5
May
3.2
Jun
2.5
Jul
2.7
Aug
3.3
Sep
8.8
Oct
8.9
Nov
8.1
Dec
Best period · ≥ 7 Decent period · 4 – 7 Tough conditions · < 4

What you grasp in 5 seconds

Phoenix offers 7 comfortable months, with 4 months to avoid (June, July, August, September). The gap is sharp: 9.5 in April vs 2.5 in July.

What to check next

Your tolerance for crowds and budget. The best months concentrate tourist saturation and higher prices. Shoulder seasons offer a good compromise.

Next action

Scroll down to the detailed table to compare month by month, then open the page of the month that interests you.

How we calculate the score

The score combines 4 weighted criteria using 10 years of real climate data (ERA5).

Source : ERA5 · Open-Meteo · 10 years (2016–2025) · Full methodology →

Understand

Compare all 12 months

Month-by-month details: temperature, rain, sunshine, score and verdict.

✅ 7 comfortable months (Jan · Feb · Mar · Apr · Oct · Nov · Dec)
MonthT° minT° maxRain %mm/daySunScoreVerdict
☀️ January →43°F64°F9%1.0mm8.3h7.8/10Best period
☀️ February →46°F72°F9%1.0mm9.1h8.6/10Best period
☀️ March →50°F75°F9%1.0mm10.3h9.0/10Best period
☀️ April →59°F88°F3%0.1mm11.8h9.5/10Best period
🌥️ May →68°F95°F2%0.1mm12.9h5.5/10Decent period
🌧️ June →79°F106°F3%0.2mm13.6h3.2/10Tough conditions
🌧️ July →86°F108°F12%1.6mm12.2h2.5/10Tough conditions
🌧️ August →82°F104°F11%1.2mm11.6h2.7/10Tough conditions
🌧️ September →75°F100°F9%1.0mm11.0h3.3/10Tough conditions
☀️ October →64°F90°F7%1.1mm10.0h8.8/10Best period
☀️ November →52°F77°F6%0.7mm8.5h8.9/10Best period
☀️ December →43°F68°F10%1.1mm7.9h8.1/10Best period
📊 Quick read
Optimal window
Jan → Apr
Good transition
May
Tough period
Jun · Jul · Aug · Sep
🌡️ Detailed conditions (April)
🌡️ Feel
Warm
☀️ UV
7.8 · Moderate-Strong
💧 Humidity feel
27°F · Dry
☔ Rain
3% · 0.1 mm/day
🌅 Sunshine
11.8h/day
10-year trend

Annual temperatures — Phoenix

Min/max temperature curves observed over the past 10 years (ERA5). Shows climate stability and trend.

T° maxT° meanT° min57°61°64°68°72°75°79°82°86°90°201620172018201920202021202220232024202589°F — decade peak (2017)+0.40°F / decade
Tailor

For your trip

A few angles depending on what kind of trip you are planning.

🏛️ Heritage🍴 Gastronomy☔ Indoor sights
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Phoenix

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a city break.

Country · United States

🗣️LanguageEnglish
💶CurrencyUS Dollar ($)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘExpensive · 4/5

🌡️ Climate

🌍Climate typeTemperate
📈Climate trend ⓘStable
🔥Hottest monthJuly · 108°F
❄️Coolest monthJanuary · 64°F
🌧️Rainiest month ⓘJuly · 12%

🏛️ City break

📅Tourist peak seasonJune → August
☔Indoor sights ⓘYear-round
🚇Public transportGood
Explore

Related destinations & guides

If this destination doesn't fit your dates, here are alternatives and guides.

Location

Where is Phoenix ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Temperate climate with a 9.5 → 2.5 gap between best and worst month. 10 years of ERA5 data to choose by project.
33.45°N · 112.07°W
Questions

Frequently asked questions

What is the best time to visit Phoenix?
April is the best month with 88°F highs, 59°F lows, 11.8h of sunshine and 3.0% rainy days. The months of April & March offer comparable conditions.
How many hours of sunshine does Phoenix get in April?
Phoenix averages 11.8 sunshine hours per day in April. It is the sunniest month with a climate score of 9.3/10.
What is the rainiest month in Phoenix?
July is the most unfavourable month with July has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Phoenix in April?
In April, overnight lows reach 59°F, while afternoon highs average 88°F.
Is Phoenix good in winter?
In winter (December-February), Phoenix scores 7.6/10 on average — Acceptable conditions for cultural visits.. The best month overall remains April with a score of 9.3/10.
When should you avoid Phoenix?
July is the most difficult month to visit Phoenix, with July has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.