August weather in Belfast, ME
The average temperature in Belfast in August is 66.0°F (55.5°F–76.4°F). Average precipitation: 3.06 inches.
August is a summer month in Belfast, and is warmer than the annual average of 44.1°F. Daily temperatures swing about 20.9°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 51m. For travel, August is one of the best months of the year to visit.
Avg High
76.4°F
Avg Low
55.5°F
Precipitation
3.06 in
Daylight
13h 51m
August records in Belfast
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 91.9°F (1975) | 45.0°F (1903) | 3.42 in (1985) |
| August 2 | 96.1°F (1975) | 46.0°F (1953) | 1.63 in (1970) |
| August 3 | 90.0°F (2006) | 45.0°F (1953) | 3.03 in (1894) |
| August 4 | 93.9°F (1955) | 45.0°F (1903) | 1.60 in (1967) |
| August 5 | 98.1°F (1955) | 46.9°F (1972) | 1.42 in (1981) |
| August 6 | 91.9°F (1984) | 46.0°F (1982) | 1.03 in (1955) |
| August 7 | 93.0°F (2001) | 44.1°F (1950) | 0.96 in (1955) |
| August 8 | 93.0°F (2001) | 43.0°F (1950) | 1.35 in (2019) |
| August 9 | 93.9°F (1949) | 45.0°F (1903) | 2.44 in (1896) |
| August 10 | 91.0°F (1971) | 44.1°F (1964) | 1.80 in (1991) |
| August 11 | 91.0°F (1945) | 42.1°F (1963) | 2.13 in (1990) |
| August 12 | 93.9°F (1947) | 41.0°F (1968) | 2.21 in (1983) |
| August 13 | 91.0°F (1947) | 43.0°F (1983) | 1.09 in (2004) |
| August 14 | 91.9°F (1947) | 45.0°F (1957) | 2.10 in (2014) |
| August 15 | 93.0°F (1959) | 42.1°F (1961) | 1.20 in (1984) |
| August 16 | 90.0°F (1965) | 43.0°F (1964) | 2.80 in (1986) |
| August 17 | 91.9°F (1978) | 41.0°F (1902) | 2.00 in (1977) |
| August 18 | 90.0°F (1978) | 45.0°F (1979) | 1.33 in (1994) |
| August 19 | 90.0°F (2009) | 43.0°F (1958) | 1.30 in (1991) |
| August 20 | 93.0°F (1955) | 43.0°F (1995) | 2.51 in (1904) |
| August 21 | 91.9°F (1955) | 42.1°F (1953) | 1.11 in (1994) |
| August 22 | 96.1°F (1976) | 42.1°F (1953) | 1.50 in (2011) |
| August 23 | 95.0°F (1976) | 43.0°F (1904) | 2.40 in (1902) |
| August 24 | 89.1°F (1969) | 41.0°F (1904) | 1.10 in (2007) |
| August 25 | 95.0°F (1948) | 39.0°F (1971) | 2.31 in (1901) |
| August 26 | 98.1°F (1948) | 41.0°F (1963) | 2.40 in (2010) |
| August 27 | 95.0°F (1949) | 37.0°F (1971) | 0.55 in (1959) |
| August 28 | 93.9°F (1948) | 41.0°F (1903) | 0.92 in (1973) |
| August 29 | 93.9°F (1953) | 39.0°F (1904) | 1.24 in (2019) |
| August 30 | 93.9°F (1953) | 35.1°F (1982) | 2.03 in (2009) |
| August 31 | 93.0°F (2010) | 41.0°F (1903) | 1.72 in (2004) |