Phoenix weather in May (Arizona, United States of America)

What can you expect from the weather in Phoenix during May? This guide provides all the details you need.

In May, Phoenix generally has very high temperatures and almost no rainfall. Throughout the daytime, temperatures often hover around 34°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 19°C. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

Phoenix in May usually receives almost no rainfall, averaging around 4.9 mm for the month. Rain is expected on roughly 1 day.

The city usually sees around 401 hours of sunlight, indicating many sunny days.

Should you favor a climate that's both dry and comfortably warm January, February, March, April, October, November and December typically offer the most agreeable circumstances. On the other hand, August tends to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Phoenix climate page with graphs.

 

Phoenix, monthly averages in May

Min TemperatureMin Temperature 19°C  
Max TemperatureMax Temperature 34°C  
Chance of RainChance of Rain 3%  
PrecipitationPrecipitation 4.9 mm  
Rainy daysRainy days 1 day  
HumidityHumidity 22%  
SunshineSunshine 401 hours  
Percentage SunshinePercentage Sunshine 93%  

Where to go in the United States of America in May

Find out more about the weather in the United States of America in May and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Phoenix in May?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in May.

Swimming
10/10
Cycling
8/10
Walking
8/10
Barbeque
10/10
Camping
10/10
Outdoor sports
8/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Phoenix.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.