August weather in Mountain City, TN
The average temperature in Mountain City in August is 70.3°F (59.2°F–81.4°F). Average precipitation: 4.16 inches.
August is a summer month in Mountain City, and is warmer than the annual average of 53.4°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 24m. For travel, August is a comfortable month to visit.
Avg High
81.4°F
Avg Low
59.2°F
Precipitation
4.16 in
Daylight
13h 24m
August records in Mountain City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 89.1°F (1999) | 39.9°F (2017) | 2.00 in (1996) |
| August 2 | 91.0°F (2011) | 44.1°F (1997) | 1.80 in (2018) |
| August 3 | 91.0°F (2011) | 44.1°F (1997) | 1.45 in (2016) |
| August 4 | 89.1°F (1987) | 44.1°F (1997) | 1.32 in (1959) |
| August 5 | 90.0°F (1991) | 48.9°F (1998) | 1.03 in (1975) |
| August 6 | 89.1°F (1968) | 39.9°F (1957) | 3.55 in (1990) |
| August 7 | 91.0°F (1991) | 39.0°F (1957) | 1.08 in (2014) |
| August 8 | 88.0°F (1968) | 42.1°F (1989) | 3.80 in (2016) |
| August 9 | 90.0°F (2007) | 39.9°F (1989) | 1.27 in (1970) |
| August 10 | 93.0°F (2007) | 43.0°F (1989) | 3.28 in (2013) |
| August 11 | 89.1°F (1988) | 39.9°F (1962) | 1.12 in (1960) |
| August 12 | 90.0°F (1992) | 45.0°F (2008) | 2.29 in (2013) |
| August 13 | 90.0°F (1957) | 46.0°F (1967) | 1.12 in (2001) |
| August 14 | 91.9°F (2002) | 42.1°F (1964) | 1.93 in (2025) |
| August 15 | 91.9°F (2002) | 42.1°F (1963) | 2.50 in (2022) |
| August 16 | 91.0°F (1965) | 46.9°F (1963) | 1.15 in (2017) |
| August 17 | 95.0°F (2007) | 48.0°F (1967) | 1.59 in (1994) |
| August 18 | 91.0°F (1988) | 50.0°F (1958) | 2.05 in (1972) |
| August 19 | 91.9°F (1988) | 48.9°F (1962) | 1.52 in (1986) |
| August 20 | 91.9°F (2007) | 45.0°F (1964) | 1.76 in (1999) |
| August 21 | 90.0°F (2019) | 43.0°F (2024) | 1.06 in (1988) |
| August 22 | 93.0°F (1968) | 42.1°F (1956) | 1.32 in (1961) |
| August 23 | 91.0°F (1968) | 37.9°F (1997) | 1.78 in (1990) |
| August 24 | 91.9°F (2007) | 37.0°F (1997) | 1.95 in (1961) |
| August 25 | 91.9°F (2007) | 39.9°F (1997) | 1.35 in (1961) |
| August 26 | 91.0°F (2007) | 44.1°F (1986) | 1.86 in (1959) |
| August 27 | 89.1°F (1961) | 39.9°F (1968) | 1.72 in (2008) |
| August 28 | 89.1°F (1988) | 39.0°F (1968) | 1.00 in (2018) |
| August 29 | 90.0°F (1973) | 35.1°F (1986) | 1.41 in (2020) |
| August 30 | 91.0°F (2024) | 36.0°F (1968) | 0.45 in (1974) |
| August 31 | 90.0°F (1962) | 41.0°F (1999) | 1.64 in (2001) |