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Maricopa County weather in May

Considering a trip to Maricopa County this May and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Maricopa County in May?

Maricopa County is a region in the United States of America. May in Maricopa County generally has very warm temperatures, with almost no precipitation.

You can expect very warm maximum daytime temperatures of around 34°C and nighttime temperatures around 19°C in Phoenix. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.

May is a very dry month with an average rainfall of around 4.9 mm in Phoenix. Meanwhile, Phoenix enjoys approximately 401 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

For specific regional insights in Maricopa County for May, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Maricopa County climate page.

Where to go in Maricopa County in May

Find the average weather conditions in May for the most popular destinations in Maricopa County on the map below. Click on a destination dot for more detailed information.

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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).

Popular destinations in Maricopa County

What is the weather like in May for the 5 most popular destinations in Maricopa County?

Average weather in Phoenix

In May Phoenix generally has very high temperatures with maximum daytime temperatures around 34°C, minimum nighttime temperatures around 19°C and almost no monthly rainfall. So on average the conditions are pleasant that month.

Phoenix
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
30°C 
14°C 
353 hours 
4.5 mm 
2 days 
34°C 
19°C 
401 hours 
4.9 mm 
1 day 
June   >> June
>>  
40°C 
25°C 
407 hours 
1.3 mm 
0 days 
Climate in Phoenix

Average weather in Scottsdale

In May Scottsdale generally has very high temperatures with maximum daytime temperatures around 34°C, minimum nighttime temperatures around 18°C and low monthly rainfall. So on average the conditions are pleasant that month.

Scottsdale
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
29°C 
14°C 
353 hours 
5 mm 
2 days 
34°C 
18°C 
398 hours 
6.2 mm 
1 day 
June   >> June
>>  
40°C 
24°C 
407 hours 
1.5 mm 
1 day 
Climate in Scottsdale

Average weather in Mesa

In May Mesa generally has very high temperatures with maximum daytime temperatures around 34°C, minimum nighttime temperatures around 18°C and low monthly rainfall. So on average the conditions are pleasant that month.

Mesa
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
29°C 
13°C 
353 hours 
3.9 mm 
1 day 
34°C 
18°C 
398 hours 
5.8 mm 
1 day 
June   >> June
>>  
40°C 
23°C 
407 hours 
0.8 mm 
0 days 
Climate in Mesa

Average weather in Chandler

In May Chandler generally has very high temperatures with maximum daytime temperatures around 34°C, minimum nighttime temperatures around 17°C and low monthly rainfall. So on average the conditions are pleasant that month.

Chandler
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
30°C 
13°C 
353 hours 
4.5 mm 
1 day 
34°C 
17°C 
398 hours 
5.4 mm 
1 day 
June   >> June
>>  
40°C 
23°C 
407 hours 
1.2 mm 
1 day 
Climate in Chandler

Average weather in Glendale

In May Glendale generally has very high temperatures with maximum daytime temperatures around 34°C, minimum nighttime temperatures around 18°C and almost no monthly rainfall. So on average the conditions are pleasant that month.

Glendale
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
30°C 
14°C 
353 hours 
4.1 mm 
2 days 
34°C 
18°C 
401 hours 
4.2 mm 
1 day 
June   >> June
>>  
40°C 
24°C 
407 hours 
1.3 mm 
1 day 
Climate in Glendale

Is your destination not in the list? Have a look at other destinations in Maricopa County, in the United States of America.

Is May the best time to visit Maricopa County?

In our opinion, May is a good time to visit Maricopa County with overall pleasant weather in Phoenix. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in January, February, March, April, October, November and December offering mostly perfect weather in Phoenix. On the other hand, the weather in August tends to be poor.

Interested in more climate information?

We have much more information about the climate in Maricopa County. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed 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.