Month-by-month travel weather
Phoenix May weather
Phoenix, United States · May
Heat-readiness matters more than anything else
Midday heat becomes obvious. Shade and hydration planning is high-impact.
May averages at a glance
Average low
around 19–22°C
Average high
around 34–38°C
Average precipitation
around 0–5 mm
Rainy days
about 0–1 days
What to wear in May in Phoenix
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Breathable clothing
- • Hat/sunscreen
Travel tips for visiting Phoenix in May
- • Carry water before you feel thirsty.
May weather in Phoenix — FAQ
Q. Is May already very hot?
A. It can be, especially at midday.
Explore Phoenix
These pages are connected so you can compare conditions and decide for yourself.