August weather in St. George, KS
The average temperature in St. George in August is 76.9°F (65.3°F–88.5°F). Average precipitation: 4.11 inches.
August is a summer month in St. George, and is warmer than the annual average of 54.5°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 32m. For travel, August is hot.
Avg High
88.5°F
Avg Low
65.3°F
Precipitation
4.11 in
Daylight
13h 32m
August records in St. George
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 106.0°F (1934) | 54.0°F (2009) | 1.51 in (1931) |
| August 2 | 108.0°F (2011) | 55.0°F (1913) | 2.93 in (1939) |
| August 3 | 111.0°F (1930) | 53.1°F (1976) | 2.50 in (1911) |
| August 4 | 108.0°F (1918) | 50.0°F (1915) | 4.05 in (1985) |
| August 5 | 109.9°F (1934) | 52.0°F (2020) | 1.80 in (1962) |
| August 6 | 109.9°F (1934) | 55.0°F (1990) | 2.04 in (2017) |
| August 7 | 111.9°F (1934) | 50.0°F (1990) | 2.55 in (1908) |
| August 8 | 111.0°F (1934) | 51.1°F (1989) | 1.70 in (1910) |
| August 9 | 111.0°F (1934) | 51.1°F (1917) | 2.50 in (1903) |
| August 10 | 113.0°F (1934) | 54.0°F (2024) | 2.50 in (1902) |
| August 11 | 111.9°F (1934) | 53.1°F (1967) | 1.52 in (1950) |
| August 12 | 111.0°F (1936) | 46.9°F (1964) | 2.34 in (1941) |
| August 13 | 114.1°F (1936) | 52.0°F (1967) | 6.93 in (1946) |
| August 14 | 111.9°F (1936) | 48.9°F (2004) | 3.10 in (1947) |
| August 15 | 108.0°F (1936) | 51.1°F (1994) | 2.51 in (1938) |
| August 16 | 108.0°F (1936) | 54.0°F (1992) | 2.18 in (1930) |
| August 17 | 108.0°F (1936) | 51.1°F (1943) | 2.80 in (1910) |
| August 18 | 111.0°F (1934) | 46.9°F (1943) | 3.19 in (1960) |
| August 19 | 108.0°F (1936) | 51.1°F (1940) | 3.86 in (1895) |
| August 20 | 113.0°F (2023) | 46.0°F (1950) | 2.59 in (1902) |
| August 21 | 106.0°F (2003) | 46.9°F (1956) | 2.70 in (1911) |
| August 22 | 104.0°F (2023) | 51.1°F (1923) | 3.79 in (1924) |
| August 23 | 105.1°F (1936) | 46.9°F (1923) | 2.67 in (1977) |
| August 24 | 109.0°F (1936) | 48.9°F (1928) | 2.37 in (1962) |
| August 25 | 109.0°F (1936) | 48.9°F (1958) | 1.49 in (2006) |
| August 26 | 107.1°F (1936) | 51.1°F (2025) | 4.10 in (1944) |
| August 27 | 106.0°F (2000) | 50.0°F (1967) | 1.30 in (1986) |
| August 28 | 107.1°F (2000) | 44.1°F (1916) | 1.43 in (1993) |
| August 29 | 106.0°F (1984) | 43.0°F (1946) | 3.25 in (1994) |
| August 30 | 106.0°F (1939) | 44.1°F (1915) | 2.60 in (1895) |
| August 31 | 107.1°F (2000) | 46.0°F (2009) | 3.11 in (2003) |