August weather in Rockland, ME
The average temperature in Rockland in August is 67.7°F (59.2°F–76.3°F). Average precipitation: 3.37 inches.
August is a summer month in Rockland, and is warmer than the annual average of 45.5°F. Daily temperatures swing about 17.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 50m. For travel, August is one of the best months of the year to visit.
Avg High
76.3°F
Avg Low
59.2°F
Precipitation
3.37 in
Daylight
13h 50m
August records in Rockland
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 89.1°F (2019) | 48.0°F (1987) | 2.65 in (1985) |
| August 2 | 89.1°F (1995) | 48.0°F (1987) | 1.04 in (2011) |
| August 3 | 90.0°F (1995) | 48.0°F (1985) | 0.68 in (1987) |
| August 4 | 88.0°F (1990) | 55.0°F (1982) | 0.53 in (1987) |
| August 5 | 90.0°F (1988) | 52.0°F (1978) | 0.82 in (1991) |
| August 6 | 93.0°F (1988) | 51.1°F (1982) | 1.40 in (1981) |
| August 7 | 90.0°F (2018) | 48.9°F (2010) | 0.93 in (2007) |
| August 8 | 91.9°F (2018) | 50.0°F (1994) | 0.80 in (2011) |
| August 9 | 89.1°F (1980) | 48.9°F (1989) | 1.13 in (1999) |
| August 10 | 88.0°F (2001) | 46.9°F (1999) | 2.00 in (1982) |
| August 11 | 90.0°F (1988) | 45.0°F (1991) | 2.39 in (1991) |
| August 12 | 89.1°F (2020) | 50.0°F (1996) | 1.85 in (1990) |
| August 13 | 93.0°F (2025) | 48.0°F (1983) | 1.15 in (2008) |
| August 14 | 90.0°F (1988) | 45.0°F (1981) | 2.00 in (2014) |
| August 15 | 91.9°F (2002) | 50.0°F (2013) | 0.71 in (2005) |
| August 16 | 87.1°F (2009) | 50.0°F (1980) | 1.45 in (1981) |
| August 17 | 90.0°F (2009) | 48.9°F (1979) | 1.96 in (2012) |
| August 18 | 89.1°F (1987) | 48.0°F (2000) | 0.83 in (2022) |
| August 19 | 93.0°F (2009) | 50.0°F (1988) | 0.98 in (2017) |
| August 20 | 89.1°F (2009) | 46.9°F (2008) | 2.46 in (1991) |
| August 21 | 87.1°F (2022) | 46.0°F (1977) | 0.55 in (1991) |
| August 22 | 84.0°F (2003) | 43.0°F (1982) | 3.01 in (2004) |
| August 23 | 87.1°F (2003) | 45.0°F (1988) | 1.69 in (2022) |
| August 24 | 86.0°F (2009) | 44.1°F (2003) | 1.12 in (2009) |
| August 25 | 86.0°F (1992) | 45.0°F (1978) | 0.75 in (1988) |
| August 26 | 88.0°F (1992) | 41.0°F (1989) | 3.24 in (2010) |
| August 27 | 91.0°F (1993) | 37.0°F (1989) | 0.61 in (2023) |
| August 28 | 90.0°F (1993) | 46.9°F (1987) | 0.60 in (1986) |
| August 29 | 90.0°F (1993) | 37.9°F (1986) | 1.27 in (2019) |
| August 30 | 90.0°F (1977) | 42.1°F (1986) | 1.87 in (1988) |
| August 31 | 89.1°F (2010) | 46.0°F (1985) | 0.87 in (1985) |