August weather in Williams, AZ
The average temperature in Williams in August is 66.9°F (52.3°F–81.5°F). Average precipitation: 3.38 inches.
August is a summer month in Williams, and is warmer than the annual average of 50.2°F. Daily temperatures swing about 29.2°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 13h 20m. For travel, August is a comfortable month to visit.
Avg High
81.5°F
Avg Low
52.3°F
Precipitation
3.38 in
Daylight
13h 20m
August records in Williams
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 99.0°F (1902) | 42.1°F (1912) | 1.70 in (2007) |
| August 2 | 100.9°F (1902) | 39.9°F (1912) | 0.95 in (2014) |
| August 3 | 100.0°F (1902) | 39.0°F (1933) | 0.87 in (1968) |
| August 4 | 96.1°F (1918) | 39.0°F (1933) | 2.03 in (1963) |
| August 5 | 93.0°F (1965) | 37.9°F (1928) | 1.12 in (2017) |
| August 6 | 95.0°F (1944) | 33.1°F (1928) | 1.83 in (1948) |
| August 7 | 91.9°F (1944) | 36.0°F (1924) | 1.10 in (2010) |
| August 8 | 93.9°F (1944) | 39.0°F (1928) | 0.97 in (1919) |
| August 9 | 93.0°F (1928) | 42.1°F (1927) | 1.50 in (1981) |
| August 10 | 93.0°F (2002) | 43.0°F (1926) | 1.93 in (1946) |
| August 11 | 93.0°F (1940) | 41.0°F (1932) | 0.95 in (1923) |
| August 12 | 96.1°F (1937) | 33.1°F (1932) | 1.35 in (1943) |
| August 13 | 93.9°F (1944) | 39.9°F (1932) | 1.12 in (1952) |
| August 14 | 93.9°F (1975) | 39.9°F (1930) | 1.05 in (1909) |
| August 15 | 96.1°F (2020) | 39.0°F (1968) | 1.40 in (1961) |
| August 16 | 95.0°F (1914) | 36.0°F (1930) | 1.47 in (1999) |
| August 17 | 93.0°F (2020) | 39.9°F (1902) | 1.10 in (2008) |
| August 18 | 96.1°F (2020) | 35.1°F (1925) | 1.28 in (1909) |
| August 19 | 93.0°F (1915) | 35.1°F (1918) | 1.84 in (1936) |
| August 20 | 93.9°F (1915) | 37.0°F (1917) | 1.37 in (2004) |
| August 21 | 93.0°F (1915) | 34.0°F (1924) | 1.75 in (1947) |
| August 22 | 93.0°F (1910) | 35.1°F (1924) | 1.15 in (1960) |
| August 23 | 91.0°F (1910) | 34.0°F (1968) | 0.70 in (1977) |
| August 24 | 91.9°F (2011) | 35.1°F (1979) | 1.55 in (1937) |
| August 25 | 91.9°F (1926) | 32.0°F (1979) | 1.27 in (1902) |
| August 26 | 91.9°F (1985) | 36.0°F (1979) | 2.00 in (2003) |
| August 27 | 91.0°F (1922) | 37.0°F (1942) | 1.62 in (1953) |
| August 28 | 91.9°F (1944) | 32.0°F (1920) | 1.41 in (1951) |
| August 29 | 93.0°F (1944) | 35.1°F (1932) | 2.47 in (1951) |
| August 30 | 91.9°F (1929) | 37.0°F (1920) | 1.13 in (1941) |
| August 31 | 93.0°F (1950) | 35.1°F (1942) | 1.50 in (1963) |