Arizona weather in August: Statewide normals and every place, NOAA 1991-2020

In August, Arizona's statewide normal high is 93°F and normal low 66°F; normal highs run from 73°F in Greer to 109°F in Bullhead City (NOAA 1991-2020 normals).

Statewide normal high
93°FAugust, 1991-2020
Statewide normal low
66°FAugust, 1991-2020
Statewide normal precipitation
1.92 inAugust
Warmest place
109°Fnormal high, Bullhead City
Coolest place
73°Fnormal high, Greer

Where is Arizona warmest and wettest in August?

Bullhead City has the warmest August afternoons (109°F) and Greer the coolest (73°F). Greer gets the most precipitation (4.79 in) and Yuma the least (0.20 in).

Statewide, August averaged 79.5°F in 2021, 79.0°F in 2022, 80.7°F in 2023, 81.4°F in 2024, 82.4°F in 2025, 83.9°F in 2026, against a 1991-2020 normal of 79.5°F.

Arizona in August: normal high, low, precipitation and snow by place (largest first)
PlaceHighLowPrecip.Snow
Phoenix105°F84°F0.93–
Tucson99°F75°F1.980.0
Mesa105°F78°F1.29–
Chandler103°F78°F––
Scottsdale103°F82°F0.83–
Tempe105°F75°F1.300.0
Yuma106°F83°F0.200.0
Flagstaff79°F51°F3.040.0
Maricopa107°F77°F1.020.0
Casas Adobes100°F72°F––
Casa Grande105°F77°F1.520.0
Lake Havasu City108°F82°F0.380.0
Prescott88°F61°F2.46–
Sierra Vista90°F62°F3.310.0
Apache Junction104°F76°F1.500.0
Bullhead City109°F81°F0.48–
Kingman97°F69°F0.88–
Florence103°F78°F1.080.0
Fountain Hills102°F80°F1.330.0
Rio Rico92°F64°F3.910.0
Green Valley97°F71°F2.690.0
Nogales92°F66°F3.41–
Coolidge105°F77°F1.240.0
Eloy105°F74°F1.570.0
Payson91°F59°F2.600.0
Douglas92°F64°F2.91–
Chino Valley91°F60°F––
Cottonwood98°F66°F2.150.0
Camp Verde99°F63°F2.130.0
Show Low83°F58°F2.970.0
Safford98°F71°F1.28–
Sedona94°F67°F2.04–
Arizona City102°F75°F1.090.0
Winslow92°F63°F1.16–
Wickenburg102°F72°F1.980.0
Tuba City92°F62°F0.79–
Page95°F70°F0.75–
Globe95°F69°F2.08–
Youngtown104°F79°F0.970.0
Catalina98°F69°F2.54–
Litchfield Park105°F81°F1.060.0
Snowflake88°F56°F1.910.0
Benson95°F65°F2.790.0
Bisbee85°F61°F4.250.0
Holbrook91°F61°F1.710.0
San Carlos97°F70°F1.770.0
Clifton98°F72°F3.280.0
Ajo103°F79°F1.430.0
Carefree102°F76°F1.300.0
Williams82°F52°F3.380.0
Parker108°F81°F0.430.0
St. Johns88°F59°F2.08–
Colorado City92°F62°F1.430.0
San Manuel94°F71°F2.780.0
Willcox94°F65°F2.480.0
Oracle90°F67°F3.800.0
Bagdad93°F65°F2.330.0
Superior97°F77°F2.560.0
Quartzsite108°F82°F0.510.0
Window Rock85°F52°F1.85–
Lukachukai85°F58°F––
Gila Bend109°F81°F0.940.0
Fort Valley81°F49°F3.38–
Springerville83°F51°F2.87–
Meadview101°F75°F0.480.0
Beaver Dam107°F73°F0.44–
Miami98°F71°F2.560.0
Bellemont79°F46°F3.230.0
Tombstone92°F67°F3.070.0
Bouse107°F78°F0.730.0
Blue Ridge81°F53°F3.34–
Ehrenberg107°F81°F0.330.0
Teec Nos Pos91°F65°F––
Munds Park81°F50°F3.150.0
Sanders88°F56°F1.380.0
Seligman91°F56°F2.140.0
Sonoita87°F64°F––
Duncan96°F65°F2.18–
Ganado87°F56°F––
Wittmann103°F77°F1.130.0
Keams Canyon86°F55°F––
Jerome88°F67°F3.040.0
Tacna109°F79°F0.430.0
Bowie94°F65°F2.04–
Oak Creek Canyon88°F60°F––
Picacho103°F78°F1.860.0
Fort Thomas98°F69°F1.85–
Yuma Proving Ground106°F82°F0.380.0
San Simon96°F65°F1.920.0
Dateland106°F78°F––
Aguila99°F71°F0.700.0
Elgin87°F61°F3.41–
Alpine76°F46°F4.310.0
Wikieup104°F70°F1.160.0
Yucca102°F76°F0.550.0
Alamo Dam107°F73°F1.180.0
Anvil Ranch96°F69°F––
Betatakin83°F58°F1.450.0
Black River Pumps86°F55°F3.230.0
Bright Angel Ranger Station74°F48°F2.750.0
Canelo (1 mi NW)85°F60°F3.62–
Canyon De Chelly90°F59°F1.300.0
Cascabel96°F66°F2.540.0
Castle Hot Springs104°F77°F2.310.0
Childs101°F66°F2.900.0
Chiricahua National Monument87°F60°F4.560.0
Cordes94°F66°F2.110.0
Coronado National Memorial87°F62°F4.750.0
Diamond M Ranch89°F54°F2.450.0
Fort Huachuca Pioneer Airfield89°F64°F3.55–
Grand Canyon E Entrance81°F57°F2.88–
Grand Canyon National Park 282°F50°F2.190.0
Grand Canyon National Park Airport83°F49°F2.06–
Grand Canyon Visitor Center81°F58°F2.66–
Greer73°F46°F4.79–
Happy Jack Ranger Station75°F51°F3.15–
Heber (Black Mesa) Ranger Station81°F55°F2.98–
Kartchner Caverns89°F64°F3.50–
Kitt Peak79°F60°F4.390.0
Kofa Mine103°F80°F0.920.0
Laveen (3 mi SSE)106°F81°F0.750.0
Lees Ferry99°F73°F1.100.0
McNary (2 mi N)77°F52°F4.600.0
McNeal95°F65°F2.990.0
Meteor Crater88°F61°F2.39–
Monument Valley90°F65°F––
Mormon Flat104°F79°F1.410.0
Mount Lemmon Willow Canyon79°F62°F––
Natural Bridge89°F62°F2.62–
Organ Pipe Cactus National Monument103°F75°F1.820.0
Painted Desert National Park88°F58°F1.740.0
Painted Rock Dam107°F81°F0.850.0
Paradise84°F58°F3.41–
Pearce - Sunsites91°F64°F2.860.0
Petrified Forest National Park91°F59°F1.580.0
Phantom Ranch101°F72°F1.54–
Phoenix Deer Valley Municipal Airport103°F81°F0.96–
Pinetop (2 mi E)80°F52°F3.980.0
Pinnacle Peak98°F75°F1.25–
Pipe Spring National Monument92°F60°F1.300.0
Pleasant Valley87°F59°F3.020.0
Portal (4 mi SW)85°F57°F4.350.0
Punkin Center101°F71°F1.94–
Robson Ranch104°F75°F0.89–
Roosevelt102°F77°F2.100.0
Safford Agricultural Center97°F68°F1.840.0
Saguaro National Park98°F73°F––
Saint Johns station88°F58°F1.950.0
Santa Rita Experiment Range89°F68°F4.34–
Sasabe94°F66°F3.200.0
South Phoenix101°F78°F0.750.0
Stewart Mountain Dam104°F76°F1.390.0
Sunrise Mountain70°F43°F3.96–
Sunset Crater National Monument81°F47°F3.450.0
Temple Bar107°F81°F0.320.0
Tucson U Of A #1100°F74°F2.030.0
Tumacacori National Monument91°F66°F3.350.0
Twin Arrows87°F62°F––
Wahweap96°F71°F0.750.0
Walnut Canyon National Monument82°F55°F3.390.0
Walnut Creek90°F54°F2.570.0
Williams (35 mi NNW)85°F56°F2.02–
Willow Beach111°F81°F0.230.0
Wupatki National Monument91°F65°F1.470.0
Yuma (27 mi ENE)105°F80°F0.61–

Source: NOAA NCEI nClimDiv statewide normals; NOAA NCEI 1991-2020 monthly normals for each station.

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