August weather in Winchester, ID
The average temperature in Winchester in August is 63.8°F (48.5°F–79.0°F). Average precipitation: 0.71 inches.
August is a summer month in Winchester, and is warmer than the annual average of 44.6°F. Daily temperatures swing about 30.5°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 13h 59m. For travel, August is a comfortable month to visit.
Avg High
79.0°F
Avg Low
48.5°F
Precipitation
0.71 in
Daylight
13h 59m
August records in Winchester
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 95.0°F (1971) | 30.9°F (1987) | 0.52 in (1985) |
| August 2 | 93.0°F (2015) | 32.0°F (1987) | 0.15 in (1965) |
| August 3 | 91.0°F (2009) | 34.0°F (1988) | 0.65 in (1965) |
| August 4 | 93.0°F (1998) | 35.1°F (1980) | 0.10 in (2001) |
| August 5 | 96.1°F (1998) | 37.0°F (1969) | 0.15 in (1996) |
| August 6 | 95.0°F (1990) | 28.9°F (1969) | 0.22 in (1976) |
| August 7 | 93.9°F (2012) | 30.9°F (1988) | 1.22 in (2009) |
| August 8 | 96.1°F (1972) | 36.0°F (2004) | 0.16 in (1976) |
| August 9 | 91.9°F (1972) | 35.1°F (1970) | 0.18 in (1989) |
| August 10 | 96.1°F (1986) | 36.0°F (1970) | 0.72 in (1983) |
| August 11 | 93.0°F (1967) | 37.0°F (1987) | 0.93 in (1983) |
| August 12 | 95.0°F (2001) | 30.0°F (1966) | 0.25 in (1965) |
| August 13 | 93.9°F (2015) | 30.9°F (1974) | 0.85 in (1978) |
| August 14 | 93.0°F (1994) | 35.1°F (1970) | 0.58 in (1968) |
| August 15 | 93.9°F (1994) | 37.9°F (1971) | 2.12 in (1993) |
| August 16 | 95.0°F (1967) | 34.0°F (1985) | 0.50 in (1976) |
| August 17 | 97.0°F (2008) | 30.9°F (1969) | 0.45 in (1979) |
| August 18 | 95.0°F (1967) | 32.0°F (1987) | 0.70 in (1968) |
| August 19 | 93.9°F (1977) | 30.9°F (1980) | 0.31 in (2007) |
| August 20 | 93.0°F (1977) | 34.0°F (1966) | 0.61 in (1985) |
| August 21 | 93.9°F (2005) | 32.0°F (1987) | 0.62 in (2008) |
| August 22 | 91.0°F (1970) | 32.0°F (1988) | 0.85 in (1978) |
| August 23 | 98.1°F (1969) | 34.0°F (1971) | 1.55 in (1975) |
| August 24 | 96.1°F (1966) | 26.1°F (1992) | 0.87 in (1989) |
| August 25 | 90.0°F (1988) | 28.9°F (1992) | 0.63 in (1965) |
| August 26 | 91.0°F (1971) | 32.0°F (1980) | 0.45 in (1977) |
| August 27 | 93.0°F (1971) | 33.1°F (1976) | 0.30 in (1966) |
| August 28 | 93.9°F (2009) | 32.0°F (1969) | 1.03 in (1975) |
| August 29 | 90.0°F (1967) | 25.0°F (1980) | 0.14 in (2011) |
| August 30 | 93.0°F (1967) | 25.0°F (1965) | 1.35 in (1977) |
| August 31 | 96.1°F (1967) | 32.0°F (1965) | 0.62 in (1986) |