August weather in Joy, IL
The average temperature in Joy in August is 72.3°F (61.5°F–83.1°F). Average precipitation: 3.89 inches.
August is a summer month in Joy, and is warmer than the annual average of 50°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 39m. For travel, August is a comfortable month to visit.
Avg High
83.1°F
Avg Low
61.5°F
Precipitation
3.89 in
Daylight
13h 39m
August records in Joy
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.0°F (1987) | 52.0°F (1908) | 1.19 in (1921) |
| August 2 | 100.9°F (1947) | 48.9°F (1920) | 2.46 in (1921) |
| August 3 | 102.9°F (1930) | 46.0°F (1976) | 1.07 in (1943) |
| August 4 | 100.0°F (1930) | 46.0°F (1912) | 1.35 in (2004) |
| August 5 | 104.0°F (1918) | 48.9°F (1957) | 2.20 in (1981) |
| August 6 | 100.9°F (1918) | 44.1°F (1957) | 3.93 in (1972) |
| August 7 | 100.9°F (1918) | 43.0°F (1975) | 2.78 in (1977) |
| August 8 | 102.9°F (1934) | 45.0°F (1904) | 2.47 in (1939) |
| August 9 | 102.0°F (1934) | 46.0°F (1922) | 2.82 in (1969) |
| August 10 | 98.1°F (1916) | 48.0°F (1917) | 1.70 in (1993) |
| August 11 | 100.0°F (1941) | 45.0°F (1967) | 1.55 in (1997) |
| August 12 | 102.9°F (1918) | 46.0°F (1967) | 1.85 in (1993) |
| August 13 | 102.0°F (1918) | 46.0°F (1964) | 1.68 in (1902) |
| August 14 | 102.9°F (1936) | 45.0°F (1964) | 2.84 in (1980) |
| August 15 | 100.9°F (1936) | 46.9°F (1964) | 2.18 in (1908) |
| August 16 | 100.0°F (1988) | 46.9°F (1976) | 2.70 in (1993) |
| August 17 | 102.0°F (1983) | 48.9°F (1924) | 6.90 in (1930) |
| August 18 | 106.0°F (1936) | 45.0°F (1963) | 1.40 in (1940) |
| August 19 | 100.9°F (1983) | 48.9°F (1915) | 3.10 in (1904) |
| August 20 | 102.0°F (1983) | 43.0°F (1950) | 1.61 in (1979) |
| August 21 | 98.1°F (1936) | 42.1°F (1956) | 0.96 in (1964) |
| August 22 | 102.0°F (1936) | 42.1°F (1923) | 1.49 in (1988) |
| August 23 | 100.0°F (1947) | 46.0°F (1920) | 2.80 in (2002) |
| August 24 | 100.9°F (1947) | 46.0°F (1920) | 2.27 in (1963) |
| August 25 | 100.0°F (1936) | 39.9°F (1958) | 1.45 in (1987) |
| August 26 | 97.0°F (1953) | 45.0°F (1910) | 1.56 in (1954) |
| August 27 | 98.1°F (1955) | 43.0°F (1913) | 4.34 in (1903) |
| August 28 | 97.0°F (1953) | 42.1°F (1915) | 1.00 in (1950) |
| August 29 | 97.0°F (1953) | 43.0°F (1934) | 4.16 in (2018) |
| August 30 | 100.9°F (1953) | 37.9°F (1915) | 3.17 in (1965) |
| August 31 | 100.9°F (1953) | 39.9°F (1915) | 6.27 in (1989) |