August weather in Stamford, CT
The average temperature in Stamford in August is 73.0°F (63.1°F–82.9°F). Average precipitation: 3.81 inches.
August is a summer month in Stamford, and is warmer than the annual average of 52.6°F. Daily temperatures swing about 19.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 39m. For travel, August is a comfortable month to visit.
Avg High
82.9°F
Avg Low
63.1°F
Precipitation
3.81 in
Daylight
13h 39m
August records in Stamford
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 98.1°F (1999) | 48.0°F (1964) | 1.17 in (2000) |
| August 2 | 97.0°F (1995) | 51.1°F (1964) | 1.81 in (1973) |
| August 3 | 93.9°F (1957) | 46.9°F (1956) | 1.11 in (1987) |
| August 4 | 93.0°F (1995) | 46.9°F (1964) | 1.84 in (1978) |
| August 5 | 95.0°F (1989) | 48.9°F (1972) | 1.24 in (2004) |
| August 6 | 95.0°F (2001) | 48.9°F (1972) | 1.65 in (1990) |
| August 7 | 99.0°F (2001) | 46.0°F (1964) | 0.89 in (1975) |
| August 8 | 100.0°F (2001) | 48.9°F (2004) | 1.56 in (2007) |
| August 9 | 104.0°F (2001) | 48.0°F (1989) | 2.93 in (1959) |
| August 10 | 99.0°F (2001) | 43.0°F (1964) | 3.54 in (1976) |
| August 11 | 95.0°F (2016) | 44.1°F (1972) | 1.69 in (2015) |
| August 12 | 97.0°F (2002) | 46.0°F (1974) | 3.36 in (1989) |
| August 13 | 98.1°F (2002) | 46.0°F (1957) | 1.00 in (1988) |
| August 14 | 97.0°F (2002) | 44.1°F (1961) | 1.11 in (2000) |
| August 15 | 95.0°F (1988) | 42.1°F (1964) | 2.05 in (1999) |
| August 16 | 95.0°F (1997) | 46.0°F (1972) | 1.44 in (2004) |
| August 17 | 93.0°F (1987) | 45.0°F (1979) | 1.34 in (1993) |
| August 18 | 93.9°F (2002) | 46.9°F (1981) | 2.32 in (1992) |
| August 19 | 91.9°F (1987) | 46.0°F (1958) | 3.62 in (1991) |
| August 20 | 95.0°F (1983) | 46.9°F (1995) | 2.50 in (2001) |
| August 21 | 93.9°F (1983) | 45.0°F (1977) | 2.52 in (2004) |
| August 22 | 91.0°F (1976) | 41.0°F (1982) | 1.02 in (1994) |
| August 23 | 91.0°F (1996) | 46.0°F (1957) | 2.12 in (1970) |
| August 24 | 91.9°F (1980) | 42.1°F (1971) | 1.75 in (1990) |
| August 25 | 96.1°F (1998) | 42.1°F (1987) | 1.61 in (1967) |
| August 26 | 91.9°F (1980) | 43.0°F (1963) | 1.81 in (1958) |
| August 27 | 95.0°F (1993) | 44.1°F (1963) | 2.84 in (1971) |
| August 28 | 93.9°F (1973) | 45.0°F (1957) | 2.64 in (1971) |
| August 29 | 91.9°F (1973) | 39.0°F (1986) | 1.63 in (2002) |
| August 30 | 95.0°F (1973) | 39.9°F (1965) | 1.13 in (1985) |
| August 31 | 93.0°F (1973) | 37.0°F (1965) | 0.69 in (1985) |