August weather in Nappanee, IN
The average temperature in Nappanee in August is 71.3°F (61.3°F–81.3°F). Average precipitation: 4.05 inches.
August is a summer month in Nappanee, and is warmer than the annual average of 50.3°F. Daily temperatures swing about 20°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 40m. For travel, August is a comfortable month to visit.
Avg High
81.3°F
Avg Low
61.3°F
Precipitation
4.05 in
Daylight
13h 40m
August records in Nappanee
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 99.0°F (1988) | 43.0°F (1918) | 1.59 in (1970) |
| August 2 | 100.9°F (1964) | 35.1°F (1982) | 1.18 in (1921) |
| August 3 | 99.0°F (1964) | 39.0°F (1927) | 2.60 in (1995) |
| August 4 | 98.1°F (1941) | 45.0°F (1927) | 1.59 in (1953) |
| August 5 | 106.0°F (1918) | 46.9°F (1929) | 2.36 in (1998) |
| August 6 | 105.1°F (1918) | 45.0°F (1994) | 1.77 in (1955) |
| August 7 | 102.0°F (1918) | 45.0°F (1989) | 2.49 in (1942) |
| August 8 | 99.0°F (1941) | 45.0°F (1989) | 4.35 in (1939) |
| August 9 | 106.0°F (1934) | 43.0°F (1964) | 1.32 in (1931) |
| August 10 | 97.0°F (1941) | 44.1°F (1972) | 1.76 in (2018) |
| August 11 | 100.0°F (1941) | 43.0°F (1967) | 1.30 in (1938) |
| August 12 | 104.0°F (1918) | 42.1°F (1930) | 2.12 in (1989) |
| August 13 | 102.9°F (1918) | 42.1°F (1941) | 1.78 in (1956) |
| August 14 | 97.0°F (1944) | 39.9°F (1964) | 1.58 in (2012) |
| August 15 | 96.1°F (1922) | 42.1°F (1964) | 2.53 in (1951) |
| August 16 | 98.1°F (1922) | 42.1°F (1929) | 3.45 in (1997) |
| August 17 | 97.0°F (1988) | 42.1°F (1924) | 3.79 in (2009) |
| August 18 | 95.0°F (1922) | 41.0°F (1963) | 2.02 in (1935) |
| August 19 | 98.1°F (1916) | 43.0°F (1943) | 2.23 in (1939) |
| August 20 | 99.0°F (1916) | 39.9°F (1932) | 4.28 in (1979) |
| August 21 | 99.0°F (1955) | 39.9°F (1940) | 1.37 in (1964) |
| August 22 | 100.0°F (1936) | 46.0°F (1925) | 4.12 in (2001) |
| August 23 | 96.1°F (1959) | 39.9°F (1923) | 2.87 in (2007) |
| August 24 | 96.1°F (1936) | 41.0°F (1927) | 3.00 in (1998) |
| August 25 | 97.0°F (1918) | 37.9°F (1923) | 1.42 in (1954) |
| August 26 | 97.0°F (1948) | 42.1°F (1923) | 1.93 in (1987) |
| August 27 | 97.0°F (1948) | 44.1°F (1922) | 1.67 in (2012) |
| August 28 | 104.0°F (1926) | 42.1°F (1986) | 1.73 in (1914) |
| August 29 | 98.1°F (1953) | 37.0°F (1965) | 1.66 in (2020) |
| August 30 | 98.1°F (1924) | 37.0°F (1946) | 1.80 in (1928) |
| August 31 | 98.1°F (1953) | 42.1°F (1931) | 1.35 in (1981) |