August weather in Willcox, AZ
The average temperature in Willcox in August is 79.1°F (64.6°F–93.6°F). Average precipitation: 2.48 inches.
August is a summer month in Willcox, and is warmer than the annual average of 62.3°F. Daily temperatures swing about 29°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 11m. For travel, August is hot.
Avg High
93.6°F
Avg Low
64.6°F
Precipitation
2.48 in
Daylight
13h 11m
August records in Willcox
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 108.0°F (2020) | 50.0°F (1903) | 3.43 in (1906) |
| August 2 | 104.0°F (1944) | 50.0°F (1903) | 2.02 in (1999) |
| August 3 | 105.1°F (1944) | 50.0°F (1910) | 2.75 in (1948) |
| August 4 | 105.1°F (1944) | 48.9°F (1911) | 0.73 in (1997) |
| August 5 | 105.1°F (2018) | 48.0°F (1913) | 2.30 in (1938) |
| August 6 | 107.1°F (2023) | 50.0°F (1910) | 1.62 in (1904) |
| August 7 | 109.0°F (2025) | 50.0°F (1910) | 2.00 in (1949) |
| August 8 | 109.0°F (2025) | 50.0°F (1910) | 1.50 in (1901) |
| August 9 | 107.1°F (2025) | 50.0°F (1910) | 1.92 in (2005) |
| August 10 | 106.0°F (2025) | 48.9°F (1911) | 1.75 in (1963) |
| August 11 | 102.0°F (1916) | 50.0°F (1910) | 0.89 in (2016) |
| August 12 | 105.1°F (2009) | 48.0°F (1911) | 1.45 in (1967) |
| August 13 | 104.0°F (2012) | 51.1°F (1911) | 2.32 in (1990) |
| August 14 | 106.0°F (2020) | 52.0°F (1911) | 3.65 in (1980) |
| August 15 | 106.0°F (2020) | 43.0°F (1968) | 1.10 in (1995) |
| August 16 | 106.0°F (2015) | 44.1°F (1968) | 0.75 in (2010) |
| August 17 | 107.1°F (2020) | 48.9°F (1918) | 1.61 in (1970) |
| August 18 | 104.0°F (2024) | 41.0°F (1938) | 1.32 in (1909) |
| August 19 | 102.9°F (1915) | 48.9°F (1924) | 1.30 in (1920) |
| August 20 | 105.1°F (2020) | 46.0°F (1917) | 1.57 in (2014) |
| August 21 | 107.1°F (2019) | 46.0°F (1917) | 1.20 in (1948) |
| August 22 | 104.0°F (2019) | 51.1°F (1911) | 1.80 in (1916) |
| August 23 | 100.9°F (2011) | 48.9°F (1979) | 1.26 in (1916) |
| August 24 | 102.9°F (2025) | 45.0°F (2017) | 1.63 in (1992) |
| August 25 | 102.0°F (2020) | 50.0°F (1903) | 0.70 in (1923) |
| August 26 | 102.0°F (2020) | 51.1°F (1911) | 2.38 in (1972) |
| August 27 | 102.0°F (1998) | 46.0°F (1954) | 0.80 in (1912) |
| August 28 | 102.9°F (2011) | 46.9°F (1920) | 1.13 in (2010) |
| August 29 | 102.9°F (2011) | 44.1°F (2016) | 0.90 in (1986) |
| August 30 | 102.9°F (2011) | 48.0°F (1970) | 1.13 in (2013) |
| August 31 | 104.0°F (1950) | 44.1°F (1962) | 1.63 in (1924) |