Scottsdale climate

Scottsdale Weather in August

NOAA 1991-2020 normals for Tempe Asu, 9.5 km from Scottsdale

Average highs run from 105°F on August 1 to 104°F on August 31, and lows from 77°F to 73°F. Normal precipitation for the month is 1.30 in over about 5 wet days.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Scottsdale, in °F, with the record for each date.60708090100110120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
105°F
Average low
75°F
Precipitation
1.30 in
Record high
116°FAug 7, 2025
Record low
68°FAug 24, 2002
Chance of a freeze
0%
Days of 90°F or more
30.8
Daylight
13 h 47 min to 12 h 53 min
Cloud cover
45%
Humidity
35%
Dew point
56°F
Wind
5.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Aug 1105°F77°F113°F 202675°F 200315%
Aug 2105°F77°F112°F 202671°F 200515%
Aug 3105°F77°F113°F 202672°F 200515%
Aug 4105°F77°F113°F 202175°F 202215%
Aug 5105°F76°F114°F 201970°F 201615%
Aug 6105°F76°F114°F 202574°F 201315%
Aug 7105°F76°F116°F 202575°F 200815%
Aug 8105°F76°F113°F 201272°F 201815%
Aug 9105°F76°F110°F 201274°F 200915%
Aug 10105°F76°F113°F 200371°F 201815%
Aug 11105°F76°F109°F 201272°F 201815%
Aug 12105°F76°F113°F 201270°F 202215%
Aug 13105°F76°F113°F 202071°F 201415%
Aug 14105°F75°F115°F 202072°F 202115%
Aug 15105°F75°F113°F 201574°F 202515%
Aug 16105°F75°F113°F 202070°F 202115%
Aug 17105°F75°F113°F 202070°F 202114%
Aug 18105°F75°F112°F 202073°F 201714%
Aug 19105°F75°F112°F 202069°F 201414%
Aug 20105°F75°F111°F 201973°F 201414%
Aug 21105°F75°F113°F 201970°F 201414%
Aug 22105°F74°F113°F 202670°F 201414%
Aug 23105°F74°F111°F 201171°F 201214%
Aug 24105°F74°F113°F 202068°F 200214%
Aug 25105°F74°F113°F 202670°F 200214%
Aug 26105°F74°F115°F 202670°F 200214%
Aug 27104°F74°F112°F 202173°F 200214%
Aug 28104°F74°F113°F 202372°F 200813%
Aug 29104°F74°F111°F 202374°F 200413%
Aug 30104°F73°F110°F 201174°F 202013%
Aug 31104°F73°F110°F 201172°F 202113%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Scottsdale, in percent.0510151102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (MST).

August 1
sunrise 5:40 AM, sunset 7:27 PM
August 31
sunrise 6:01 AM, sunset 6:54 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00028499 (Tempe Asu), public domain. Records: NOAA GHCN-Daily, station USW00003192, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.