Seat Pleasant, Sunday, 9 August, 08:37
Overcast. Feels like 79°. High 92°, low 74°.
In September, Seat Pleasant, MD averages a high of 78.1° and a low of 62.6°. About 4.1 inches of precipitation fall over the month (9 wet days). The record high is 98.4° (2023) and the record low 43° (1963). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 82.2° | 66.6° | 27% | 95.9° (1980) | 57.2° (1967) |
| 2 | 82.6° | 66.4° | 40% | 96.1° (1980) | 55.6° (1967) |
| 3 | 82.9° | 66.6° | 32% | 96.4° (2023) | 52.5° (1967) |
| 4 | 82.6° | 66.9° | 33% | 97° (2023) | 54.9° (2024) |
| 5 | 81.9° | 66.2° | 30% | 98.4° (2023) | 53.1° (1997) |
| 6 | 81.5° | 65.8° | 30% | 97.2° (2023) | 55.6° (2000) |
| 7 | 81.7° | 64.9° | 23% | 93.9° (1998) | 52.5° (1988) |
| 8 | 80.8° | 64.8° | 23% | 94.3° (1985) | 52.2° (2024) |
| 9 | 80.6° | 64.6° | 30% | 95.4° (1985) | 50.5° (2024) |
| 10 | 80.4° | 64.4° | 33% | 95.5° (1983) | 52.7° (2017) |
| 11 | 79.9° | 63.5° | 27% | 97° (1983) | 52.7° (2017) |
| 12 | 79.5° | 63.7° | 27% | 95° (2019) | 50.5° (1967) |
| 13 | 80.1° | 63.3° | 30% | 90.5° (1972) | 52.7° (1967) |
| 14 | 79.7° | 63.7° | 28% | 92.3° (2016) | 47.8° (1975) |
| 15 | 78.1° | 62.8° | 28% | 92.5° (1970) | 50.5° (1975) |
| 16 | 77.2° | 61.5° | 28% | 94.5° (1970) | 49.5° (2011) |
| 17 | 77.2° | 62.4° | 38% | 95.5° (1991) | 49.1° (1986) |
| 18 | 77.7° | 61.9° | 33% | 90.7° (1978) | 45.5° (1990) |
| 19 | 76.8° | 61.2° | 20% | 90.3° (1983) | 49.5° (2020) |
| 20 | 77° | 60.8° | 22% | 91° (2005) | 47.1° (2020) |
| 21 | 77.4° | 61.5° | 30% | 88.9° (1965) | 45.5° (1962) |
| 22 | 76.3° | 61.3° | 40% | 93.2° (2010) | 44.8° (2020) |
| 23 | 75.2° | 59.7° | 32% | 93.2° (1970) | 46.9° (1983) |
| 24 | 74.1° | 58.8° | 28% | 95.7° (2010) | 43° (1963) |
| 25 | 73.9° | 59.4° | 35% | 91.6° (1970) | 46.6° (1983) |
| 26 | 74.7° | 60.3° | 45% | 90.7° (1970) | 47.3° (2001) |
| 27 | 75.4° | 60.1° | 45% | 92.1° (1998) | 46.2° (2000) |
| 28 | 73.9° | 59.7° | 37% | 88° (2019) | 47.3° (1991) |
| 29 | 71.8° | 58.1° | 27% | 86.9° (2019) | 48.4° (1978) |
| 30 | 71.1° | 57° | 30% | 90.1° (1986) | 44.8° (1992) |