Seaford, DE Weather
Seaford, DE climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 30's.
The warmest month of the year is July with an average maximum temperature of 86.90 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 24.90 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 22 degrees Fahrenheit, and fairly limited during winter with an average difference of 19 degrees Fahrenheit.
The annual average precipitation at Seaford is 45.34 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is August with an average rainfall of 5.59 Inches.
Weather Data
Current Conditions
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Partly Cloudy, 54°F | Humidity: 69% | Dewpoint: 44°F |
| Wind Speed: NE 11.5 MPH (10 KT) | Heat Index: 54°F | ||
| Barometer: 30.26 in. | Wind Chill: 51°F |
Weather Forecast
| Hi: 59°F | This afternoon: Mostly cloudy. Highs in the upper 50s. Northeast winds 10 to 15 mph. | |
| Lo: 45°F | ||
| Hi: 55°F | Monday: Cloudy. Rain likely...Mainly in the afternoon. Highs in the mid 50s. Northeast winds 10 to 15 mph. Chance of rain 60 percent. | |
| Lo: 49°F | ||
| Hi: 59°F | Tuesday: Cloudy with a chance of rain and drizzle. Highs in the upper 50s. North winds 5 to 10 mph. Chance of rain 40 percent. | |
| Lo: 49°F | ||
| Hi: 59°F | Wednesday: Mostly cloudy with a 30 percent chance of showers. Highs in the upper 50s. | |
| Lo: 45°F | ||
| Hi: 59°F | Thanksgiving day: Mostly cloudy with a 40 percent chance of rain. Highs in the upper 50s. | |
| Lo: 41°F | ||
| Hi: 51°F | Friday: Partly sunny in the morning...Then becoming mostly cloudy. Breezy with highs in the lower 50s. | |
| Lo: 35°F |
Moon, Sunrise and Sunset
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Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:22 AM EST |
Sunrise: 6:51 AM EST |
| Sunset: 4:44 PM EST |
Civil Twilight: 5:13 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 43.6 | 45.8 | 54.3 | 64.2 | 73.2 | 81.9 | 86.9 | 84.9 | 78.9 | 68.2 | 58.2 | 48.3 | 65.7 |
| Mean °F | 34.3 | 36.2 | 43.9 | 52.7 | 62.2 | 70.9 | 75.8 | 74.3 | 68.0 | 56.7 | 47.7 | 38.7 | 55.1 |
| Min °F | 24.9 | 26.6 | 33.5 | 41.1 | 51.1 | 59.9 | 64.7 | 63.6 | 57.0 | 45.2 | 37.1 | 29.1 | 44.5 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 3.94 | 3.17 | 4.57 | 3.44 | 3.91 | 3.32 | 3.47 | 5.59 | 3.99 | 3.36 | 3.26 | 3.32 | 45.34 |

