August weather in Unicoi, TN
The average temperature in Unicoi in August is 73.0°F (61.1°F–84.9°F). Average precipitation: 4.76 inches.
August is a summer month in Unicoi, and is warmer than the annual average of 55.4°F. Daily temperatures swing about 23.8°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 13h 23m. For travel, August is a comfortable month to visit.
Avg High
84.9°F
Avg Low
61.1°F
Precipitation
4.76 in
Daylight
13h 23m
August records in Unicoi
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 93.9°F (1980) | 51.1°F (1997) | 1.97 in (1996) |
| August 2 | 93.0°F (2002) | 48.9°F (1997) | 1.63 in (2009) |
| August 3 | 93.9°F (2002) | 53.1°F (1998) | 0.92 in (2023) |
| August 4 | 93.9°F (2002) | 50.0°F (1998) | 3.32 in (2023) |
| August 5 | 95.0°F (1987) | 46.9°F (1998) | 0.94 in (1988) |
| August 6 | 95.0°F (2002) | 51.1°F (1997) | 1.68 in (2012) |
| August 7 | 91.9°F (2006) | 46.9°F (2004) | 0.99 in (1995) |
| August 8 | 93.9°F (1980) | 45.0°F (1989) | 1.24 in (2023) |
| August 9 | 95.0°F (1980) | 46.9°F (1989) | 1.67 in (1996) |
| August 10 | 96.1°F (1980) | 53.1°F (1989) | 2.23 in (2001) |
| August 11 | 98.1°F (1980) | 53.1°F (1989) | 1.00 in (2006) |
| August 12 | 93.9°F (1980) | 53.1°F (1983) | 1.80 in (2010) |
| August 13 | 93.0°F (2002) | 52.0°F (1979) | 1.99 in (2001) |
| August 14 | 93.9°F (2010) | 54.0°F (1981) | 1.51 in (2001) |
| August 15 | 93.9°F (1980) | 54.0°F (2013) | 2.01 in (1985) |
| August 16 | 95.0°F (1995) | 46.0°F (1979) | 1.15 in (1985) |
| August 17 | 98.1°F (2007) | 46.0°F (1979) | 1.41 in (1994) |
| August 18 | 99.0°F (1988) | 55.0°F (1979) | 3.11 in (2021) |
| August 19 | 98.1°F (1988) | 54.0°F (2023) | 1.96 in (2010) |
| August 20 | 98.1°F (1983) | 54.0°F (2023) | 1.60 in (1988) |
| August 21 | 100.9°F (1983) | 50.0°F (2024) | 1.50 in (1980) |
| August 22 | 95.0°F (1983) | 48.9°F (1982) | 0.82 in (2010) |
| August 23 | 95.0°F (2002) | 48.9°F (1997) | 0.97 in (1990) |
| August 24 | 98.1°F (2007) | 48.9°F (1997) | 0.80 in (1989) |
| August 25 | 96.1°F (2007) | 48.9°F (1997) | 0.99 in (2000) |
| August 26 | 93.9°F (2007) | 52.0°F (2025) | 1.34 in (2002) |
| August 27 | 93.0°F (2016) | 48.9°F (2025) | 1.43 in (1986) |
| August 28 | 93.9°F (1987) | 48.0°F (2025) | 1.45 in (2002) |
| August 29 | 95.0°F (1987) | 48.0°F (1986) | 0.40 in (1987) |
| August 30 | 93.9°F (2024) | 50.0°F (1992) | 2.40 in (2004) |
| August 31 | 93.9°F (2024) | 50.0°F (1992) | 1.21 in (2001) |