August weather in Westport, IN
The average temperature in Westport in August is 74.0°F (63.3°F–84.8°F). Average precipitation: 4.45 inches.
August is a summer month in Westport, and is warmer than the annual average of 54.8°F. Daily temperatures swing about 21.5°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 32m. For travel, August is a comfortable month to visit.
Avg High
84.8°F
Avg Low
63.3°F
Precipitation
4.45 in
Daylight
13h 32m
August records in Westport
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (1954) | 50.0°F (1971) | 2.85 in (1979) |
| August 2 | 96.1°F (2012) | 52.0°F (2021) | 0.95 in (1954) |
| August 3 | 98.1°F (1991) | 45.0°F (1965) | 1.68 in (1980) |
| August 4 | 99.0°F (2010) | 50.0°F (1950) | 4.55 in (2009) |
| August 5 | 98.1°F (1947) | 51.1°F (1948) | 1.52 in (1991) |
| August 6 | 99.0°F (1947) | 48.0°F (1957) | 1.96 in (1946) |
| August 7 | 97.0°F (2007) | 48.0°F (2004) | 2.73 in (1942) |
| August 8 | 99.0°F (2007) | 46.9°F (1989) | 1.49 in (1992) |
| August 9 | 97.0°F (1944) | 48.9°F (1964) | 1.22 in (1991) |
| August 10 | 97.0°F (1944) | 48.9°F (1964) | 1.70 in (1968) |
| August 11 | 99.0°F (1941) | 50.0°F (1962) | 1.50 in (1938) |
| August 12 | 98.1°F (1944) | 46.9°F (1967) | 1.18 in (1993) |
| August 13 | 96.1°F (1944) | 44.1°F (1964) | 4.06 in (1997) |
| August 14 | 96.1°F (1944) | 46.9°F (1941) | 1.72 in (1994) |
| August 15 | 98.1°F (2007) | 46.0°F (1979) | 1.80 in (1946) |
| August 16 | 97.0°F (1940) | 48.0°F (1979) | 3.09 in (2024) |
| August 17 | 100.0°F (1988) | 50.0°F (1941) | 3.27 in (1993) |
| August 18 | 98.1°F (1988) | 45.0°F (1943) | 2.92 in (2002) |
| August 19 | 102.0°F (1983) | 45.0°F (1943) | 3.09 in (2005) |
| August 20 | 102.0°F (1983) | 44.1°F (1940) | 4.80 in (1979) |
| August 21 | 102.9°F (1983) | 42.1°F (1940) | 0.98 in (1966) |
| August 22 | 96.1°F (1959) | 43.0°F (1940) | 0.79 in (1944) |
| August 23 | 96.1°F (1959) | 48.0°F (1982) | 1.35 in (1942) |
| August 24 | 99.0°F (1943) | 46.0°F (1942) | 2.70 in (1989) |
| August 25 | 98.1°F (1959) | 43.0°F (1942) | 1.12 in (2004) |
| August 26 | 97.0°F (1948) | 44.1°F (1945) | 1.12 in (1979) |
| August 27 | 98.1°F (1948) | 44.1°F (1945) | 1.50 in (1944) |
| August 28 | 98.1°F (1948) | 45.0°F (1945) | 3.69 in (2006) |
| August 29 | 95.0°F (1955) | 39.9°F (1965) | 1.06 in (1994) |
| August 30 | 96.1°F (1951) | 42.1°F (1946) | 2.21 in (2005) |
| August 31 | 99.0°F (1951) | 45.0°F (1946) | 2.00 in (1962) |