August weather in Cottonwood, AZ
The average temperature in Cottonwood in August is 82.0°F (65.5°F–98.4°F). Average precipitation: 2.15 inches.
August is a summer month in Cottonwood, and is warmer than the annual average of 63.5°F. Daily temperatures swing about 32.9°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 18m. For travel, August is hot.
Avg High
98.4°F
Avg Low
65.5°F
Precipitation
2.15 in
Daylight
13h 18m
August records in Cottonwood
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 111.0°F (1993) | 63.0°F (1989) | 2.00 in (2010) |
| August 2 | 111.0°F (1994) | 60.1°F (1978) | 0.63 in (2016) |
| August 3 | 111.9°F (1994) | 57.9°F (1990) | 0.84 in (1989) |
| August 4 | 109.9°F (1994) | 61.0°F (1978) | 0.87 in (2017) |
| August 5 | 109.9°F (2025) | 61.0°F (2011) | 0.58 in (2016) |
| August 6 | 109.9°F (2025) | 57.9°F (2020) | 0.46 in (1988) |
| August 7 | 109.9°F (2018) | 57.9°F (1991) | 0.80 in (2010) |
| August 8 | 108.0°F (2018) | 57.0°F (2009) | 0.86 in (1994) |
| August 9 | 109.0°F (1995) | 57.9°F (2009) | 0.48 in (1977) |
| August 10 | 109.0°F (2002) | 46.9°F (1984) | 0.66 in (1977) |
| August 11 | 106.0°F (1996) | 59.0°F (1981) | 0.96 in (2016) |
| August 12 | 108.0°F (2002) | 57.9°F (1981) | 2.02 in (1982) |
| August 13 | 109.0°F (1996) | 52.0°F (1984) | 1.45 in (2014) |
| August 14 | 109.9°F (2020) | 59.0°F (1987) | 0.45 in (2001) |
| August 15 | 113.0°F (2020) | 55.9°F (1997) | 1.30 in (1995) |
| August 16 | 114.1°F (2020) | 53.1°F (2017) | 0.52 in (1990) |
| August 17 | 109.9°F (2020) | 57.0°F (2017) | 0.61 in (2012) |
| August 18 | 108.0°F (2020) | 55.0°F (1980) | 0.99 in (2023) |
| August 19 | 109.9°F (2020) | 55.0°F (1980) | 2.42 in (2014) |
| August 20 | 109.9°F (2020) | 55.9°F (1979) | 1.29 in (1993) |
| August 21 | 108.0°F (2019) | 55.9°F (1979) | 1.29 in (1993) |
| August 22 | 107.1°F (2019) | 55.9°F (1979) | 1.23 in (1992) |
| August 23 | 107.1°F (1985) | 55.9°F (1989) | 1.42 in (1977) |
| August 24 | 109.9°F (1985) | 53.1°F (1989) | 1.02 in (2017) |
| August 25 | 106.0°F (2020) | 51.1°F (1989) | 1.00 in (1987) |
| August 26 | 107.1°F (2001) | 55.0°F (1990) | 0.50 in (2016) |
| August 27 | 108.0°F (2001) | 57.0°F (1989) | 0.90 in (1988) |
| August 28 | 108.0°F (1998) | 57.0°F (1989) | 0.27 in (1997) |
| August 29 | 108.0°F (2023) | 55.0°F (1979) | 0.75 in (1993) |
| August 30 | 107.1°F (2023) | 55.0°F (2010) | 0.91 in (2013) |
| August 31 | 107.1°F (1995) | 53.1°F (2010) | 0.51 in (2013) |