August weather in Scottsdale, AZ
The average temperature in Scottsdale in August is 86.5°F (74.9°F–98.1°F). Average precipitation: 1.25 inches.
August is a summer month in Scottsdale, and is warmer than the annual average of 69.6°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Daylight averages about 13h 15m. For travel, August is hot.
Avg High
98.1°F
Avg Low
74.9°F
Precipitation
1.25 in
Daylight
13h 15m
August records in Scottsdale
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 105.1°F (2008) | 66.0°F (2007) | 1.25 in (2007) |
| August 2 | 106.0°F (2025) | 69.1°F (2014) | 1.48 in (2014) |
| August 3 | 107.1°F (2024) | 66.9°F (2005) | 0.66 in (2005) |
| August 4 | 109.0°F (2024) | 66.9°F (2005) | 0.25 in (2011) |
| August 5 | 109.0°F (2019) | 71.1°F (2006) | 0.08 in (2007) |
| August 6 | 109.0°F (2025) | 66.9°F (2002) | 0.26 in (2002) |
| August 7 | 113.0°F (2025) | 71.1°F (2013) | 0.01 in (2010) |
| August 8 | 107.1°F (2025) | 69.1°F (2008) | 1.00 in (2010) |
| August 9 | 105.1°F (2012) | 66.0°F (2018) | 1.06 in (2018) |
| August 10 | 108.0°F (2003) | 66.0°F (2018) | 0.20 in (2005) |
| August 11 | 106.0°F (2003) | 66.0°F (2018) | 0.10 in (2015) |
| August 12 | 107.1°F (2012) | 68.0°F (2021) | 2.31 in (2022) |
| August 13 | 109.0°F (2020) | 66.0°F (2021) | 0.50 in (2011) |
| August 14 | 109.9°F (2020) | 66.0°F (2021) | 1.56 in (2021) |
| August 15 | 107.1°F (2019) | 66.0°F (2021) | 0.43 in (2003) |
| August 16 | 109.0°F (2020) | 71.1°F (2004) | 0.52 in (2004) |
| August 17 | 109.0°F (2020) | 64.9°F (2021) | 0.32 in (2021) |
| August 18 | 109.0°F (2020) | 64.9°F (2021) | 0.86 in (2021) |
| August 19 | 109.0°F (2020) | 66.0°F (2014) | 0.90 in (2014) |
| August 20 | 107.1°F (2020) | 66.9°F (2014) | 0.34 in (2014) |
| August 21 | 108.0°F (2020) | 70.0°F (2021) | 0.25 in (2022) |
| August 22 | 104.0°F (2011) | 64.9°F (2014) | 0.35 in (2010) |
| August 23 | 105.1°F (2011) | 64.9°F (2014) | 0.75 in (2012) |
| August 24 | 108.0°F (2020) | 66.0°F (2012) | 0.50 in (2012) |
| August 25 | 108.0°F (2020) | 70.0°F (2004) | 0.07 in (2008) |
| August 26 | 108.0°F (2020) | 66.0°F (2008) | 0.87 in (2008) |
| August 27 | 108.0°F (2020) | 66.0°F (2008) | 0.60 in (2003) |
| August 28 | 109.0°F (2023) | 71.1°F (2014) | 0.01 in (2013) |
| August 29 | 107.1°F (2023) | 64.9°F (2008) | 0.43 in (2008) |
| August 30 | 107.1°F (2023) | 66.9°F (2008) | 0.23 in (2008) |
| August 31 | 102.9°F (2011) | 66.9°F (2008) | 0.10 in (2007) |