August weather in Mentor, OH
The average temperature in Mentor in August is 73.7°F (65.7°F–81.6°F). Average precipitation: 3.44 inches.
August is a summer month in Mentor, and is warmer than the annual average of 52.8°F. Daily temperatures swing about 15.9°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 41m. For travel, August is a comfortable month to visit.
Avg High
81.6°F
Avg Low
65.7°F
Precipitation
3.44 in
Daylight
13h 41m
August records in Mentor
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 93.0°F (1988) | 48.9°F (1952) | 1.07 in (1965) |
| August 2 | 91.9°F (2006) | 51.1°F (1962) | 1.77 in (2014) |
| August 3 | 93.9°F (2022) | 46.9°F (1966) | 1.78 in (1978) |
| August 4 | 96.1°F (2012) | 48.0°F (1966) | 1.13 in (1994) |
| August 5 | 93.0°F (2012) | 46.9°F (1978) | 1.81 in (1956) |
| August 6 | 93.0°F (2012) | 48.0°F (1972) | 1.10 in (2024) |
| August 7 | 91.9°F (1979) | 53.1°F (1950) | 1.38 in (1955) |
| August 8 | 91.9°F (1979) | 46.9°F (1972) | 1.39 in (1981) |
| August 9 | 93.9°F (2021) | 52.0°F (1989) | 1.74 in (2022) |
| August 10 | 93.9°F (2021) | 50.0°F (1964) | 1.85 in (1998) |
| August 11 | 93.0°F (1964) | 50.0°F (1972) | 1.26 in (1983) |
| August 12 | 91.9°F (1964) | 50.0°F (1960) | 3.29 in (2021) |
| August 13 | 91.9°F (2005) | 48.9°F (1950) | 2.20 in (1994) |
| August 14 | 91.9°F (1969) | 51.1°F (1950) | 3.06 in (2021) |
| August 15 | 93.0°F (1969) | 48.0°F (1962) | 1.45 in (1952) |
| August 16 | 88.0°F (1997) | 48.9°F (1979) | 1.05 in (1966) |
| August 17 | 89.1°F (2002) | 48.0°F (1971) | 1.20 in (2024) |
| August 18 | 90.0°F (2005) | 46.9°F (1981) | 2.28 in (1956) |
| August 19 | 93.9°F (2015) | 48.9°F (1953) | 2.20 in (1968) |
| August 20 | 91.9°F (2005) | 48.9°F (1977) | 1.15 in (2007) |
| August 21 | 90.0°F (1955) | 46.9°F (1950) | 1.64 in (1996) |
| August 22 | 89.1°F (2003) | 46.0°F (1982) | 2.41 in (1987) |
| August 23 | 90.0°F (2008) | 48.0°F (1952) | 1.99 in (2023) |
| August 24 | 91.0°F (1968) | 44.1°F (1971) | 0.68 in (1957) |
| August 25 | 91.0°F (2012) | 46.0°F (1977) | 1.74 in (1957) |
| August 26 | 90.0°F (2012) | 48.9°F (1977) | 2.03 in (1975) |
| August 27 | 93.0°F (2016) | 48.9°F (1958) | 1.84 in (1987) |
| August 28 | 95.0°F (2018) | 46.0°F (1968) | 1.60 in (2004) |
| August 29 | 93.0°F (2018) | 39.0°F (1982) | 1.73 in (2006) |
| August 30 | 91.9°F (1953) | 42.1°F (1976) | 2.10 in (1956) |
| August 31 | 96.1°F (1951) | 46.0°F (1976) | 1.48 in (1950) |