August weather in Rochester, NY
The average temperature in Rochester in August is 70.7°F (61.0°F–80.5°F). Average precipitation: 3.31 inches.
August is a summer month in Rochester, and is warmer than the annual average of 49.5°F. Daily temperatures swing about 19.5°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 46m. For travel, August is a comfortable month to visit.
Avg High
80.5°F
Avg Low
61.0°F
Precipitation
3.31 in
Daylight
13h 46m
August records in Rochester
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 96.1°F (1933) | 48.0°F (1947) | 0.91 in (1938) |
| August 2 | 96.1°F (1944) | 46.9°F (1947) | 1.19 in (1928) |
| August 3 | 95.0°F (1988) | 46.0°F (1956) | 2.00 in (1995) |
| August 4 | 98.1°F (1944) | 48.9°F (1956) | 2.32 in (1981) |
| August 5 | 96.1°F (1955) | 45.0°F (1951) | 1.70 in (2012) |
| August 6 | 96.1°F (1965) | 45.0°F (1951) | 1.29 in (1968) |
| August 7 | 95.0°F (1965) | 46.0°F (1948) | 0.80 in (1960) |
| August 8 | 96.1°F (1930) | 50.0°F (1948) | 2.18 in (1996) |
| August 9 | 98.1°F (1949) | 45.0°F (1964) | 1.71 in (1953) |
| August 10 | 97.0°F (1949) | 46.9°F (1972) | 3.31 in (1938) |
| August 11 | 97.0°F (1944) | 48.9°F (1962) | 3.12 in (1937) |
| August 12 | 96.1°F (2016) | 46.0°F (1987) | 0.99 in (2014) |
| August 13 | 96.1°F (1947) | 46.0°F (1979) | 1.85 in (1955) |
| August 14 | 97.0°F (2002) | 46.0°F (1964) | 1.21 in (2011) |
| August 15 | 96.1°F (1959) | 46.9°F (1964) | 1.03 in (1997) |
| August 16 | 91.9°F (1936) | 46.9°F (1945) | 2.17 in (2023) |
| August 17 | 91.9°F (1950) | 46.0°F (1979) | 1.70 in (1946) |
| August 18 | 93.0°F (1947) | 46.0°F (1941) | 1.38 in (1998) |
| August 19 | 93.9°F (1936) | 46.0°F (1977) | 1.42 in (1965) |
| August 20 | 93.0°F (1955) | 46.0°F (1977) | 1.93 in (2015) |
| August 21 | 91.0°F (1955) | 44.1°F (1950) | 1.38 in (1926) |
| August 22 | 90.0°F (1929) | 43.0°F (1957) | 1.09 in (2022) |
| August 23 | 90.0°F (1943) | 45.0°F (1973) | 1.64 in (1930) |
| August 24 | 93.9°F (1947) | 42.1°F (1971) | 1.76 in (1933) |
| August 25 | 96.1°F (1948) | 43.0°F (1942) | 2.51 in (1998) |
| August 26 | 99.0°F (1948) | 44.1°F (1989) | 0.57 in (2022) |
| August 27 | 98.1°F (1948) | 45.0°F (1944) | 1.27 in (1973) |
| August 28 | 99.0°F (1948) | 41.0°F (1982) | 1.06 in (1988) |
| August 29 | 93.9°F (1953) | 37.9°F (1982) | 1.39 in (2004) |
| August 30 | 96.1°F (1953) | 36.0°F (1965) | 1.79 in (1970) |
| August 31 | 95.0°F (1932) | 43.0°F (1976) | 2.32 in (2005) |