Slaughter Beach, Sunday, 9 August, 05:30
Overcast. Feels like 79°. High 90°, low 76°.
In September, Slaughter Beach, DE averages a high of 75.7° and a low of 65.7°. About 3.9 inches of precipitation fall over the month (9 wet days). The record high is 93.7° (2023) and the record low 48.9° (1974). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 79° | 69.4° | 33% | 90° (1980) | 58.3° (1986) |
| 2 | 79° | 68.9° | 35% | 91° (1980) | 57.7° (2023) |
| 3 | 79.3° | 69.3° | 30% | 90.7° (2023) | 57.6° (1967) |
| 4 | 79.7° | 69.1° | 23% | 93.2° (2023) | 57.7° (1997) |
| 5 | 78.8° | 69.1° | 28% | 93.2° (2023) | 59° (1994) |
| 6 | 78.8° | 68.7° | 37% | 93.7° (2023) | 57.9° (1962) |
| 7 | 78.4° | 68° | 28% | 90.1° (1983) | 57.9° (1963) |
| 8 | 77.9° | 67.5° | 32% | 90.7° (2023) | 55.8° (2024) |
| 9 | 77.2° | 67.5° | 30% | 90.5° (1985) | 53.6° (2024) |
| 10 | 77.5° | 67.6° | 28% | 90° (1983) | 58.6° (2017) |
| 11 | 77.4° | 66.7° | 20% | 93.7° (1983) | 57.6° (1967) |
| 12 | 76.6° | 66.4° | 25% | 89.8° (2019) | 55.6° (1967) |
| 13 | 77.2° | 66.4° | 23% | 89.1° (2021) | 55.8° (1985) |
| 14 | 77° | 66.7° | 28% | 87.6° (2008) | 55° (1975) |
| 15 | 75.6° | 65.8° | 28% | 86.9° (2021) | 56.8° (2001) |
| 16 | 74.8° | 64.9° | 27% | 89.4° (1970) | 53.6° (1984) |
| 17 | 75° | 65.3° | 30% | 88.3° (1991) | 51.8° (1986) |
| 18 | 75.4° | 65.3° | 37% | 87.6° (1970) | 51.6° (1990) |
| 19 | 74.7° | 64.4° | 25% | 87.3° (1983) | 53.2° (1984) |
| 20 | 74.3° | 64.2° | 25% | 85.6° (1983) | 53.4° (2019) |
| 21 | 74.5° | 64.6° | 23% | 84.7° (1965) | 50.7° (1962) |
| 22 | 74.7° | 64.4° | 28% | 88° (1970) | 50.7° (2020) |
| 23 | 73.6° | 63.3° | 27% | 89.2° (1970) | 50.7° (1963) |
| 24 | 72.5° | 62.4° | 23% | 88.7° (2010) | 48.9° (1974) |
| 25 | 72.7° | 62.8° | 38% | 87.1° (1970) | 48.9° (1963) |
| 26 | 73.6° | 63.5° | 33% | 87.4° (2019) | 52.7° (1967) |
| 27 | 73.6° | 63.7° | 38% | 87.3° (1998) | 52.5° (1984) |
| 28 | 73° | 63.3° | 37% | 85.5° (2019) | 52.5° (2022) |
| 29 | 70.5° | 61.9° | 35% | 81.1° (1973) | 52.9° (1978) |
| 30 | 70° | 60.8° | 37% | 83.3° (1986) | 50° (1992) |