Seaford, Delaware, United States Climate

Weather: 7.64°C/45.75°F, Wind SW at 2.24 km/h, 93% Humidity, 0% Chance of rain

United States
(Photo by Kai Bossom on Unsplash)

Seaford Climate Summary

Located at an elevation of 7.18 meters (23.56 feet) above sea level, Seaford has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 15.45ºC (59.81ºF) and it is 2.81% higher than United States’s averages. Seaford typically receives about 23.78 millimeters (0.94 inches) of precipitation and has 39.74 rainy days (10.89% of the time) annually.

CountryUnited States
CityDelaware
Longitude-75.6110381
Latitude38.6412256
Attitude/Elevation7.18m (23.56ft)
Local timeFriday 02:29
Annual high temperature18.3ºC (64.94ºF)
Annual low temperature10.5ºC (50.9ºF)
Average annual precip.23.78mm (0.94in)
Warmest monthJuly (30.14ºC / 86.25ºF)
Coldest MonthJanuary (-0.98ºC / 30.24ºF)
Wettest MonthAugust (41.24mm / 1.62in)
Driest MonthJanuary (13.66mm / 0.54in)
Number of days with rainfall (≥ 1.0 mm)39.74 days (10.89%)
Days with no rain325.26 days (89.11%)
Humidity73.97%

Climate Seaford: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)20.0(68.0)24.0(75.2)25.0(77.0)27.0(80.6)32.0(89.6)33.0(91.4)35.0(95.0)33.0(91.4)33.0(91.4)34.0(93.2)24.0(75.2)20.0(68.0)35.0(95.0)
Average high °C (°F)6.13(43.03)9.58(49.24)11.16(52.09)17.08(62.74)22.8(73.04)26.9(80.42)30.14(86.25)28.97(84.15)25.61(78.1)20.05(68.09)12.61(54.7)8.54(47.37)18.3(64.94)
Daily mean °C (°F)3.42(38.16)6.65(43.97)8.06(46.51)13.77(56.79)19.89(67.8)24.23(75.61)27.22(81.0)26.19(79.14)22.83(73.09)17.2(62.96)9.89(49.8)6.01(42.82)15.45(59.81)
Average low °C (°F)-0.98(30.24)1.92(35.46)3.18(37.72)8.03(46.45)14.14(57.45)18.41(65.14)21.42(70.56)21.2(70.16)18.26(64.87)12.82(55.08)5.47(41.85)2.15(35.87)10.5(50.9)
Record low °C (°F)-17.0(1.4)-11.0(12.2)-5.0(23.0)-1.0(30.2)4.0(39.2)10.0(50.0)14.0(57.2)16.0(60.8)9.0(48.2)3.0(37.4)-4.0(24.8)-5.0(23.0)-17.0(1.4)
Average precipitation mm (inches)13.66(0.54)18.1(0.71)15.94(0.63)14.78(0.58)25.55(1.01)29.63(1.17)35.85(1.41)41.24(1.62)26.53(1.04)24.48(0.96)18.45(0.73)21.14(0.83)23.78(0.94)
Average precipitation days (≥ 1.0 mm)2.182.822.642.643.734.364.555.823.732.452.182.643.31
Average relative humidity (%)70.0571.7368.7167.5276.6975.0976.5380.4380.575.2970.2374.8273.97
Mean monthly sunshine hours8.28.919.69.8312.1113.2913.3110.2210.289.527.486.719.96

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Seaford in recent years.

Seaford

Seaford Temperature by Month

July
27.22°C | 81.0°F
August
26.19°C | 79.14°F
June
24.23°C | 75.61°F
September
22.83°C | 73.09°F
May
19.89°C | 67.8°F
October
17.2°C | 62.96°F
April
13.77°C | 56.79°F
November
9.89°C | 49.8°F
March
8.06°C | 46.51°F
February
6.65°C | 43.97°F
December
6.01°C | 42.82°F
January
3.42°C | 38.16°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature23.0°C (73.4°F)8.9°C (48.02°F)2.0°C (35.6°F)
Avg Temperature18.0°C (64.4°F)5.68°C (42.22°F)1.0°C (33.8°F)
Min Temperature9.0°C (48.2°F)1.06°C (33.91°F)-1.0°C (30.2°F)
Dew PointMaxAverageMin
Dew Point12.0°C (53.6°F)-1.13°C (29.97°F)-8.0°C (17.6°F)
PrecipitationMaxAverageMinSum
Precipitation14.4mm | 0.57in2.05mm | 0.08in0.0mm | 0in63.7mm | 2.51in
Snowdepth11.6mm | 0.46in0.49mm | 0.02in0.0mm | 0in15.2mm | 0.6in
WindMaxAverageMin
Wind41.0kmh | 25.48mph16.29kmh | 10.12mph6.0kmh | 3.73mph
Gust Wind63.0kmh | 39.15mph24.35kmh | 15.13mph9.0kmh | 5.59mph
Sea Level PressureMaxAverageMin
Sea Level Pressure14.4mb2.05mb0.0mb
Seaford

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
March° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-03-0111 | 51.88 | 46.4868 | 4.9729.77 | 10085.1 | 0.2
2018-03-024 | 39.21 | 33.87541 | 25.4829.59 | 10024.9 | 0.19
2018-03-035 | 41.0-0 | 32.07431 | 19.2630.03 | 10170.2 | 0.01
2018-03-045 | 41.0-3 | 26.65923 | 14.2930.15 | 10210.0 | 0.0
2018-03-054 | 39.2-6 | 21.25618 | 11.1830.12 | 10200.0 | 0.0
2018-03-066 | 42.8-2 | 28.4658 | 4.9730.03 | 10175.5 | 0.22
2018-03-075 | 41.03 | 37.49118 | 11.1829.71 | 10066.7 | 0.26
2018-03-083 | 37.4-5 | 23.05915 | 9.3229.83 | 10100.0 | 0.0
2018-03-093 | 37.4-7 | 19.45218 | 11.1829.91 | 10130.0 | 0.0
2018-03-104 | 39.2-5 | 23.05711 | 6.8430.06 | 10180.0 | 0.0
2018-03-115 | 41.0-5 | 23.0568 | 4.9730.12 | 10200.0 | 0.0
2018-03-124 | 39.2-1 | 30.27517 | 10.5629.85 | 10116.5 | 0.26
2018-03-133 | 37.4-3 | 26.66823 | 14.2929.8 | 10090.0 | 0.0
2018-03-143 | 37.4-8 | 17.65122 | 13.6729.8 | 10090.1 | 0.0
2018-03-155 | 41.0-5 | 23.05516 | 9.9429.74 | 10070.1 | 0.0
2018-03-163 | 37.4-6 | 21.25617 | 10.5629.91 | 10130.3 | 0.01
2018-03-174 | 39.2-5 | 23.06410 | 6.2129.94 | 10143.9 | 0.15
2018-03-186 | 42.8-3 | 26.66310 | 6.2129.94 | 10140.0 | 0.0
2018-03-197 | 44.6-0 | 32.06611 | 6.8429.91 | 10130.0 | 0.0
2018-03-202 | 35.60 | 32.08623 | 14.2929.77 | 100814.4 | 0.57
2018-03-211 | 33.80 | 32.09520 | 12.4329.62 | 100314.0 | 0.55
2018-03-223 | 37.40 | 32.08520 | 12.4329.94 | 10140.1 | 0.0
2018-03-235 | 41.0-3 | 26.66418 | 11.1830.12 | 10200.0 | 0.0
2018-03-246 | 42.8-3 | 26.66011 | 6.8430.15 | 10210.0 | 0.0
2018-03-255 | 41.0-2 | 28.46615 | 9.3230.33 | 10270.5 | 0.02
2018-03-264 | 39.2-3 | 26.66812 | 7.4630.65 | 10380.0 | 0.0
2018-03-276 | 42.8-1 | 30.2686 | 3.7330.47 | 10320.5 | 0.02
2018-03-2810 | 50.05 | 41.0827 | 4.3530.09 | 10190.7 | 0.03
2018-03-2918 | 64.412 | 53.67812 | 7.4629.94 | 10140.0 | 0.0
2018-03-3017 | 62.612 | 53.67622 | 13.6729.85 | 10110.2 | 0.01
2018-03-319 | 48.2-0 | 32.05814 | 8.730.24 | 10240.0 | 0.0

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