August weather in Silvis, IL
The average temperature in Silvis in August is 73.6°F (64.1°F–83.0°F). Average precipitation: 4.06 inches.
August is a summer month in Silvis, and is warmer than the annual average of 50.6°F. Daily temperatures swing about 18.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 40m. For travel, August is a comfortable month to visit.
Avg High
83.0°F
Avg Low
64.1°F
Precipitation
4.06 in
Daylight
13h 40m
August records in Silvis
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.9°F (1987) | 54.0°F (1973) | 2.78 in (1961) |
| August 2 | 99.0°F (1991) | 51.1°F (1985) | 1.29 in (1966) |
| August 3 | 98.1°F (1988) | 52.0°F (1976) | 1.92 in (2001) |
| August 4 | 96.1°F (1947) | 46.9°F (1978) | 1.43 in (1965) |
| August 5 | 95.0°F (1947) | 51.1°F (1994) | 2.00 in (1998) |
| August 6 | 96.1°F (1947) | 54.0°F (1990) | 1.65 in (1981) |
| August 7 | 97.0°F (1988) | 51.1°F (1989) | 1.12 in (1967) |
| August 8 | 98.1°F (1988) | 52.0°F (1976) | 2.55 in (2009) |
| August 9 | 93.9°F (1984) | 51.1°F (1953) | 1.97 in (1987) |
| August 10 | 96.1°F (2001) | 53.1°F (1982) | 2.10 in (1993) |
| August 11 | 93.9°F (1988) | 51.1°F (2004) | 2.32 in (1974) |
| August 12 | 93.9°F (1975) | 50.0°F (1982) | 3.50 in (2016) |
| August 13 | 99.0°F (2007) | 48.9°F (2004) | 1.60 in (1943) |
| August 14 | 97.0°F (1978) | 48.0°F (2004) | 2.95 in (1945) |
| August 15 | 100.9°F (1988) | 50.0°F (1980) | 2.00 in (1981) |
| August 16 | 100.0°F (1988) | 52.0°F (1976) | 1.24 in (1966) |
| August 17 | 102.9°F (1983) | 53.1°F (1943) | 1.88 in (2009) |
| August 18 | 100.9°F (1988) | 50.0°F (1977) | 4.18 in (1979) |
| August 19 | 100.0°F (1983) | 53.1°F (2012) | 1.30 in (1994) |
| August 20 | 100.9°F (1983) | 46.0°F (1950) | 3.96 in (1979) |
| August 21 | 95.0°F (1947) | 50.0°F (1956) | 3.50 in (1987) |
| August 22 | 100.0°F (1947) | 52.0°F (2004) | 2.26 in (2002) |
| August 23 | 98.1°F (1947) | 51.1°F (1966) | 3.40 in (1996) |
| August 24 | 99.0°F (1947) | 48.0°F (1942) | 2.10 in (2016) |
| August 25 | 100.0°F (2023) | 48.9°F (1958) | 1.53 in (1963) |
| August 26 | 97.0°F (1973) | 52.0°F (2025) | 4.26 in (1987) |
| August 27 | 95.0°F (1973) | 48.0°F (1986) | 2.58 in (2012) |
| August 28 | 97.0°F (2013) | 43.0°F (1986) | 1.72 in (2004) |
| August 29 | 96.1°F (2013) | 48.9°F (1946) | 2.46 in (2018) |
| August 30 | 100.0°F (1953) | 50.0°F (1946) | 1.02 in (1965) |
| August 31 | 99.0°F (2013) | 46.9°F (1967) | 1.40 in (1993) |