August weather in Preston, MD
The average temperature in Preston in August is 77.2°F (68.0°F–86.3°F). Average precipitation: 4.78 inches.
August is a summer month in Preston, and is warmer than the annual average of 58°F. Daily temperatures swing about 18.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 31m. For travel, August is a comfortable month to visit.
Avg High
86.3°F
Avg Low
68.0°F
Precipitation
4.78 in
Daylight
13h 31m
August records in Preston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 98.1°F (2002) | 59.0°F (1964) | 2.11 in (1948) |
| August 2 | 96.1°F (2002) | 53.1°F (1998) | 0.80 in (1973) |
| August 3 | 97.0°F (1957) | 53.1°F (1998) | 1.66 in (1969) |
| August 4 | 97.0°F (2005) | 55.9°F (1964) | 4.87 in (2020) |
| August 5 | 97.0°F (2002) | 53.1°F (1951) | 1.40 in (1972) |
| August 6 | 95.0°F (1955) | 53.1°F (1951) | 2.30 in (2009) |
| August 7 | 95.0°F (1955) | 52.0°F (2004) | 2.32 in (2017) |
| August 8 | 100.9°F (2007) | 53.1°F (2004) | 7.12 in (1959) |
| August 9 | 98.1°F (2007) | 53.1°F (1964) | 1.28 in (2005) |
| August 10 | 98.1°F (1949) | 54.0°F (1964) | 1.95 in (1990) |
| August 11 | 98.1°F (1949) | 53.1°F (1972) | 2.20 in (2021) |
| August 12 | 97.0°F (1949) | 52.0°F (1968) | 3.73 in (1955) |
| August 13 | 97.0°F (2002) | 52.0°F (1971) | 3.62 in (1955) |
| August 14 | 97.0°F (2016) | 55.0°F (1950) | 1.91 in (1953) |
| August 15 | 96.1°F (2016) | 50.0°F (1964) | 1.53 in (1992) |
| August 16 | 97.0°F (1997) | 51.1°F (1972) | 1.52 in (2003) |
| August 17 | 97.0°F (1997) | 50.0°F (1979) | 1.66 in (1953) |
| August 18 | 98.1°F (2002) | 52.0°F (1981) | 1.25 in (2010) |
| August 19 | 97.0°F (2019) | 52.0°F (1977) | 1.63 in (1985) |
| August 20 | 97.0°F (1983) | 50.0°F (1998) | 3.31 in (1997) |
| August 21 | 96.1°F (2005) | 50.0°F (2000) | 1.82 in (2015) |
| August 22 | 93.9°F (1959) | 52.0°F (2000) | 3.00 in (2009) |
| August 23 | 98.1°F (1968) | 54.0°F (2024) | 2.62 in (1967) |
| August 24 | 96.1°F (1968) | 48.9°F (1952) | 2.90 in (1958) |
| August 25 | 99.0°F (1998) | 54.0°F (1952) | 4.40 in (1958) |
| August 26 | 97.0°F (1948) | 50.0°F (1977) | 5.04 in (2012) |
| August 27 | 96.1°F (1948) | 54.0°F (1968) | 4.84 in (1971) |
| August 28 | 99.0°F (1948) | 51.1°F (1968) | 2.57 in (1979) |
| August 29 | 96.1°F (1948) | 45.0°F (1986) | 3.38 in (2020) |
| August 30 | 98.1°F (2008) | 45.0°F (1986) | 0.83 in (2024) |
| August 31 | 100.9°F (1953) | 48.9°F (1976) | 1.36 in (1978) |