August weather in Sioux Center, IA
The average temperature in Sioux Center in August is 70.9°F (59.5°F–82.3°F). Average precipitation: 3.40 inches.
August is a summer month in Sioux Center, and is warmer than the annual average of 48°F. Daily temperatures swing about 22.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 46m. For travel, August is a comfortable month to visit.
Avg High
82.3°F
Avg Low
59.5°F
Precipitation
3.40 in
Daylight
13h 46m
August records in Sioux Center
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (1955) | 46.9°F (1995) | 1.92 in (1975) |
| August 2 | 100.0°F (1930) | 46.0°F (1907) | 3.60 in (1959) |
| August 3 | 109.0°F (1930) | 46.9°F (1966) | 2.83 in (2001) |
| August 4 | 105.1°F (1934) | 42.1°F (1978) | 1.73 in (2018) |
| August 5 | 102.0°F (1934) | 41.0°F (1994) | 7.05 in (2023) |
| August 6 | 98.1°F (1938) | 44.1°F (1990) | 3.20 in (1995) |
| August 7 | 96.1°F (1988) | 46.0°F (1976) | 1.48 in (1918) |
| August 8 | 99.0°F (1930) | 45.0°F (1904) | 2.25 in (1924) |
| August 9 | 96.1°F (1928) | 42.1°F (1966) | 1.60 in (1949) |
| August 10 | 97.0°F (1976) | 43.0°F (1904) | 1.47 in (1974) |
| August 11 | 97.0°F (1935) | 42.1°F (1902) | 2.04 in (2013) |
| August 12 | 93.9°F (1988) | 43.0°F (1964) | 3.04 in (1994) |
| August 13 | 99.0°F (1938) | 39.0°F (1964) | 2.40 in (1901) |
| August 14 | 98.1°F (1988) | 41.0°F (2004) | 1.60 in (1959) |
| August 15 | 102.9°F (1936) | 42.1°F (1992) | 1.45 in (1924) |
| August 16 | 100.9°F (1988) | 46.9°F (1970) | 2.53 in (1987) |
| August 17 | 99.0°F (1922) | 39.0°F (2012) | 3.03 in (2015) |
| August 18 | 99.0°F (1983) | 42.1°F (2002) | 1.45 in (1937) |
| August 19 | 98.1°F (1983) | 39.0°F (2004) | 2.02 in (1979) |
| August 20 | 98.1°F (1938) | 43.0°F (1970) | 2.07 in (2007) |
| August 21 | 95.0°F (1938) | 39.9°F (2004) | 2.31 in (2017) |
| August 22 | 99.0°F (1914) | 39.9°F (1923) | 6.67 in (1988) |
| August 23 | 98.1°F (1936) | 42.1°F (1904) | 1.05 in (1900) |
| August 24 | 108.0°F (1936) | 39.0°F (1934) | 1.70 in (1982) |
| August 25 | 102.0°F (1936) | 42.1°F (2015) | 2.15 in (1992) |
| August 26 | 100.9°F (1955) | 39.9°F (1910) | 1.48 in (1986) |
| August 27 | 100.0°F (1955) | 39.9°F (1967) | 2.00 in (1936) |
| August 28 | 98.1°F (1955) | 37.0°F (1986) | 3.08 in (1932) |
| August 29 | 100.0°F (2012) | 42.1°F (1909) | 2.58 in (1985) |
| August 30 | 102.0°F (2012) | 39.0°F (1915) | 2.90 in (1962) |
| August 31 | 102.0°F (2012) | 37.9°F (2009) | 1.09 in (1923) |