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Weather in August in Arizona

Planning a getaway to Arizona this August and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in Arizona in August?

Arizona is a region in the United States of America. Arizona offers a broad spectrum of weather patterns. In August, one might encounter temperatures that range from warm to very warm, and precipitation levels ranging from low to high. In August, it is summer.

Temperatures

The average highest temperatures fluctuate between warm in Greer at 22°C to very warm in Bullhead City at 42°C. Nighttime temperatures generally drop to 27°C in Bullhead City and 9°C in Greer. 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.

Precipitation

In August, precipitation varies across different areas. From low rainfall in Yuma with an average of 7.1 mm to high rainfall in Bisbee with 109 mm. Based on climate data from the last 30 years, Phoenix receives the most rainfall during this month of the year.

Average sunshine

Meanwhile, Phoenix enjoys close to 360 hours of sunlight. This means it's a great month if you prefer bright and sunny days.

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

Where to go in Arizona in August

Find more information for the most popular destinations in the Arizona on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
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

What is the weather like in August for the 5 most popular destinations in Arizona?

Phoenix

In August Phoenix generally has very high temperatures with maximum daytime temperatures around 40°C, minimum nighttime temperatures around 28°C and moderate monthly rainfall. So on average the conditions are poor 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
<<   July July
<<  
41°C 
28°C 
378 hours 
19 mm 
5 days 
40°C 
28°C 
360 hours 
32 mm 
6 days 
poor 
38°C 
24°C 
328 hours 
23 mm 
4 days 
Climate in Phoenix

Scottsdale

In August Scottsdale generally has very high temperatures with maximum daytime temperatures around 40°C, minimum nighttime temperatures around 27°C and moderate monthly rainfall. So on average the conditions are poor 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
<<   July July
<<  
41°C 
28°C 
378 hours 
24 mm 
5 days 
40°C 
27°C 
357 hours 
32 mm 
7 days 
poor 
37°C 
24°C 
328 hours 
23 mm 
4 days 
Climate in Scottsdale

Tucson

In August Tucson generally has very high temperatures with maximum daytime temperatures around 37°C, minimum nighttime temperatures around 24°C and moderate monthly rainfall. So on average the conditions are poor that month.

Tucson
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
<<   July July
<<  
37°C 
24°C 
343 hours 
73 mm 
12 days 
poor 
37°C 
24°C 
336 hours 
48 mm 
9 days 
poor 
34°C 
21°C 
316 hours 
45 mm 
7 days 
Climate in Tucson

Kingman

In August Kingman generally has very high temperatures with maximum daytime temperatures around 35°C, minimum nighttime temperatures around 20°C and moderate monthly rainfall. So on average the conditions are unpleasant that month.

Kingman
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
36°C 
21°C 
26 mm 
8 days 
35°C 
20°C 
35 mm 
7 days 
32°C 
16°C 
25 mm 
5 days 
Climate in Kingman

Sierra Vista

In August Sierra Vista generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 19°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Sierra Vista
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
33°C 
20°C 
103 mm 
19 days 
32°C 
19°C 
96 mm 
17 days 
30°C 
16°C 
63 mm 
9 days 
Climate in Sierra Vista

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

Is August the best time to visit Arizona?

Given the typically poor weather conditions in Phoenix, August may not be the ideal time to visit Arizona.

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 Arizona. 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 travel conditions. Find out where to go with our weather planner.