August weather in Riggins, ID
The average temperature in Riggins in August is 71.0°F (52.1°F–90.0°F). Average precipitation: 0.73 inches.
August is a summer month in Riggins, and is warmer than the annual average of 50.2°F. Daily temperatures swing about 37.9°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 13h 55m. For travel, August is hot.
Avg High
90.0°F
Avg Low
52.1°F
Precipitation
0.73 in
Daylight
13h 55m
August records in Riggins
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 109.0°F (1959) | 46.0°F (1897) | 1.24 in (1960) |
| August 2 | 111.9°F (1961) | 43.0°F (1897) | 0.48 in (1997) |
| August 3 | 111.0°F (1961) | 42.1°F (1990) | 0.38 in (1965) |
| August 4 | 114.1°F (1961) | 41.0°F (1900) | 0.47 in (1976) |
| August 5 | 109.9°F (1961) | 46.0°F (1896) | 0.17 in (1962) |
| August 6 | 109.9°F (1990) | 48.0°F (1969) | 0.35 in (1974) |
| August 7 | 109.0°F (1990) | 46.0°F (2022) | 1.10 in (2009) |
| August 8 | 105.1°F (1898) | 46.9°F (1938) | 0.75 in (1993) |
| August 9 | 111.0°F (1971) | 43.0°F (1900) | 0.28 in (1899) |
| August 10 | 109.0°F (1971) | 43.0°F (1900) | 0.45 in (2019) |
| August 11 | 109.9°F (1898) | 42.1°F (1896) | 0.22 in (2010) |
| August 12 | 106.0°F (2001) | 44.1°F (1896) | 0.25 in (2022) |
| August 13 | 108.0°F (1971) | 42.1°F (1990) | 1.25 in (1978) |
| August 14 | 106.0°F (1971) | 39.9°F (1899) | 0.80 in (1968) |
| August 15 | 107.1°F (1992) | 39.9°F (1998) | 0.32 in (1902) |
| August 16 | 114.1°F (1962) | 41.0°F (1948) | 0.70 in (1902) |
| August 17 | 108.0°F (2001) | 42.1°F (1987) | 0.38 in (1995) |
| August 18 | 108.0°F (2008) | 43.0°F (1900) | 0.32 in (1997) |
| August 19 | 107.1°F (1967) | 43.0°F (1968) | 0.20 in (2023) |
| August 20 | 115.0°F (1967) | 43.0°F (1902) | 0.55 in (1954) |
| August 21 | 107.1°F (1969) | 43.0°F (1896) | 1.35 in (2023) |
| August 22 | 109.9°F (1969) | 42.1°F (1896) | 1.30 in (2023) |
| August 23 | 111.9°F (1969) | 37.0°F (1968) | 1.70 in (2003) |
| August 24 | 109.9°F (1969) | 36.0°F (1992) | 0.60 in (1975) |
| August 25 | 106.0°F (1969) | 37.0°F (1992) | 0.53 in (1976) |
| August 26 | 105.1°F (2010) | 37.0°F (1992) | 0.48 in (2004) |
| August 27 | 105.1°F (2010) | 42.1°F (1900) | 1.00 in (1903) |
| August 28 | 105.1°F (1972) | 43.0°F (1989) | 0.30 in (1900) |
| August 29 | 102.0°F (1945) | 39.9°F (1902) | 0.62 in (1975) |
| August 30 | 106.0°F (1955) | 39.9°F (1899) | 0.93 in (1957) |
| August 31 | 111.9°F (1967) | 41.0°F (1907) | 1.12 in (1946) |