September weather in Leonardtown, MD
The average temperature in Leonardtown in September is 72.4°F (65.0°F–79.9°F). Average precipitation: inches.
September is a fall month in Leonardtown, and is warmer than the annual average of 58.9°F. Daily temperatures swing about 14.9°F between overnight low and afternoon high. Daylight averages about 12h 14m. For travel, September is one of the best months of the year to visit.
Avg High
79.9°F
Avg Low
65.0°F
Precipitation
in
Daylight
12h 14m
September records in Leonardtown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 96.1°F (1924) | 57.9°F (1907) | 1.78 in (1983) |
| September 2 | 95.0°F (1953) | 53.1°F (1963) | 1.72 in (1922) |
| September 3 | 95.0°F (1911) | 55.9°F (1893) | 1.41 in (1969) |
| September 4 | 93.9°F (2002) | 57.0°F (1908) | 1.08 in (1974) |
| September 5 | 95.0°F (1941) | 55.9°F (1902) | 3.72 in (1935) |
| September 6 | 99.0°F (1899) | 52.0°F (1924) | 7.40 in (1935) |
| September 7 | 95.0°F (1954) | 52.0°F (1924) | 2.18 in (2012) |
| September 8 | 96.1°F (1983) | 50.0°F (1956) | 1.50 in (1938) |
| September 9 | 95.0°F (1894) | 55.9°F (1914) | 1.35 in (1902) |
| September 10 | 95.0°F (1894) | 50.0°F (1914) | 2.32 in (2020) |
| September 11 | 97.0°F (1900) | 48.9°F (1917) | 2.47 in (1970) |
| September 12 | 96.1°F (1895) | 48.9°F (1917) | 4.43 in (1960) |
| September 13 | 93.9°F (1897) | 55.0°F (1917) | 1.75 in (1975) |
| September 14 | 93.0°F (1952) | 50.0°F (1975) | 1.15 in (1973) |
| September 15 | 93.0°F (1980) | 44.1°F (2020) | 2.66 in (1966) |
| September 16 | 91.9°F (1894) | 51.1°F (1966) | 3.60 in (1976) |
| September 17 | 93.9°F (1915) | 52.0°F (1923) | 2.84 in (1965) |
| September 18 | 93.9°F (1915) | 54.0°F (1917) | 1.38 in (1912) |
| September 19 | 98.1°F (1895) | 48.9°F (1929) | 3.00 in (1899) |
| September 20 | 93.0°F (1983) | 50.0°F (1916) | 2.00 in (1938) |
| September 21 | 95.0°F (1895) | 45.0°F (1956) | 3.55 in (1966) |
| September 22 | 95.0°F (1895) | 43.0°F (1904) | 2.00 in (1950) |
| September 23 | 96.1°F (1895) | 46.9°F (1963) | 2.45 in (1898) |
| September 24 | 91.9°F (2019) | 45.0°F (1974) | 2.65 in (1912) |
| September 25 | 96.1°F (2010) | 46.9°F (1950) | 1.64 in (1980) |
| September 26 | 93.0°F (1895) | 44.1°F (1940) | 1.50 in (1931) |
| September 27 | 93.0°F (1900) | 46.0°F (1947) | 2.23 in (2016) |
| September 28 | 88.0°F (1941) | 45.0°F (1983) | 2.33 in (1907) |
| September 29 | 91.9°F (1945) | 46.9°F (1903) | 1.90 in (2015) |
| September 30 | 87.1°F (1905) | 45.0°F (1932) | 7.22 in (2010) |