Sedona

Arizona Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Arizona, the United States of America in August.

Planning a trip to Arizona, the United States of America this August? Here's what you need to know about the weather:

What to Expect in Arizona in August

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

Temperatures

The average highest temperatures fluctuate between warm in Greer at 22°C (72°F) to very hot in Bullhead City at 42°C (108°F). Nighttime temperatures generally drop to 27°C (81°F) in Bullhead City and 9°C (48°F) 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.

To learn more about the conditions in specific areas of Arizona, the United States of America, check out the map below.

Precipitation

In August, precipitation varies across different areas. From low rainfall in Yuma with an average of 7.1 mm (0.3 in) to high rainfall in Bisbee with 109 mm (4.3 in). Based on climate data from the last 30 years, Phoenix receives the most rainfall during this month of the year.

Average sunshine

Plenty of sunshine can be expected in numerous places in August. Phoenix typically receives 360 hours of sunlight, making it ideal for those seeking sunny weather.

Explore Arizona by month

Best Places to Visit in Arizona in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Arizona.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Arizona

What is the weather like in August for some of the most popular destinations in Arizona, the United States of America?

Temperature range in Arizona (August)

Precipitation variation in Arizona (August)

Phoenix

In August Phoenix generally has extremely high temperatures with maximum daytime temperatures around 40°C (104°F), minimum nighttime temperatures around 28°C (82°F) and moderate monthly rainfall. So on average the conditions are poor that month.

July
August
September
Max temperature
41°C (106°F)
40°C (104°F)
38°C (100°F)
Min temperature
28°C (82°F)
28°C (82°F)
24°C (75°F)
Monthly sun hours
378 hours
360 hours
328 hours
Monthly rainfall
19 mm (0.7 in)
32 mm (1.3 in)
23 mm (0.9 in)
Monthly rainy days
5 days
6 days
4 days
Weather conditions

Scottsdale

In August Scottsdale generally has extremely high temperatures with maximum daytime temperatures around 40°C (104°F), minimum nighttime temperatures around 27°C (81°F) and moderate monthly rainfall. So on average the conditions are poor that month.

July
August
September
Max temperature
41°C (106°F)
40°C (104°F)
37°C (99°F)
Min temperature
28°C (82°F)
27°C (81°F)
24°C (75°F)
Monthly sun hours
378 hours
357 hours
328 hours
Monthly rainfall
24 mm (0.9 in)
32 mm (1.3 in)
23 mm (0.9 in)
Monthly rainy days
5 days
7 days
4 days
Weather conditions

Tucson

In August Tucson generally has extremely high temperatures with maximum daytime temperatures around 37°C (99°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are poor that month.

July
August
September
Max temperature
37°C (99°F)
37°C (99°F)
34°C (93°F)
Min temperature
24°C (75°F)
24°C (75°F)
21°C (70°F)
Monthly sun hours
343 hours
336 hours
316 hours
Monthly rainfall
73 mm (2.9 in)
48 mm (1.9 in)
45 mm (1.8 in)
Monthly rainy days
12 days
9 days
7 days
Weather conditions

Sedona

In August Sedona generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 18°C (64°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

July
August
September
Max temperature
35°C (95°F)
33°C (91°F)
30°C (86°F)
Min temperature
19°C (66°F)
18°C (64°F)
15°C (59°F)
Monthly rainfall
45 mm (1.8 in)
64 mm (2.5 in)
40 mm (1.6 in)
Monthly rainy days
12 days
11 days
7 days
Weather conditions

Kingman

In August Kingman generally has extremely high temperatures with maximum daytime temperatures around 35°C (95°F), minimum nighttime temperatures around 20°C (68°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
36°C (97°F)
35°C (95°F)
32°C (90°F)
Min temperature
21°C (70°F)
20°C (68°F)
16°C (61°F)
Monthly rainfall
26 mm (1 in)
35 mm (1.4 in)
25 mm (1 in)
Monthly rainy days
8 days
7 days
5 days
Weather conditions

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

Popular cities in August

Day & night temperatures, rainfall and average weather in Arizona in August.

City Weather Day temp Night temp Rainfall
Sedona 33°C (91°F) 18°C (64°F) 64 mm (2.5 in)
Phoenix 40°C (104°F) 28°C (82°F) 32 mm (1.3 in)
Scottsdale 40°C (104°F) 27°C (81°F) 32 mm (1.3 in)
Tucson 37°C (99°F) 24°C (75°F) 48 mm (1.9 in)
Kingman 35°C (95°F) 20°C (68°F) 35 mm (1.4 in)
Sierra Vista 32°C (90°F) 19°C (66°F) 96 mm (3.8 in)

Arizona weather in August: frequently asked questions

What is the weather like in Arizona, the United States of America in August?

Arizona, the United States of America typically experiences poor weather in August, part of the summer season. Daytime highs in Phoenix average around 40°C (104°F), and temperatures drop to about 28°C (82°F) at night.

What is the average temperature in Arizona, the United States of America in August?

Average temperatures in Arizona, the United States of America during August range from a nighttime low near 28°C (82°F) to a daytime high around 40°C (104°F) in Phoenix.

Does Arizona, the United States of America get a lot of rain in August?

Rain is generally moderate to light in Arizona, the United States of America during August, with Phoenix averaging close to 32 mm (1.3 in).

Is August a Good Time to Visit Arizona, the United States of America?

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

Generally speaking, the best visiting conditions can be found in January, February, March, November and December offering mostly perfect weather in Phoenix. On the other hand, the weather in May, June, July, August and September tend to be poor.

Interested in more climate information?

We have much more information about the climate in Arizona.

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.

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