East Riverdale, Maryland, United States Climate

Weather: 19.3°C/66.74°F, Wind SW at 2.06 km/h, 96% Humidity, 0% Chance of rain

United States
(Photo by Crawford Jolly on Unsplash)
Contents

East Riverdale Climate Summary

Located at an elevation of None meters (0 feet) above sea level, East Riverdale has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 16.3ºC (61.34ºF) and it is 3.66% higher than United States’s averages. East Riverdale typically receives about 48.11 millimeters (1.89 inches) of precipitation and has 46.39 rainy days (12.71% of the time) annually.

CountryUnited States
CityMaryland
Longitude-76.9112749
Latitude38.9579727
Attitude/ElevationNonem (0ft)
Local timeMonday 15:20
Annual high temperature19.26ºC (66.67ºF)
Annual low temperature11.77ºC (53.19ºF)
Average annual precip.48.11mm (1.89in)
Warmest monthJuly (32.77ºC / 90.99ºF)
Coldest MonthJanuary (-0.58ºC / 30.96ºF)
Wettest MonthJuly (69.07mm / 2.72in)
Driest MonthJanuary (28.51mm / 1.12in)
Number of days with rainfall (≥ 1.0 mm)46.39 days (12.71%)
Days with no rain318.61 days (87.29%)
Humidity64.32%

Climate East Riverdale: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)19.0(66.2)24.0(75.2)25.0(77.0)28.0(82.4)35.0(95.0)40.0(104.0)39.0(102.2)38.0(100.4)38.0(100.4)34.0(93.2)26.0(78.8)16.0(60.8)40.0(104.0)
Average high °C (°F)5.66(42.19)9.33(48.79)11.88(53.38)17.76(63.97)24.61(76.3)29.16(84.49)32.77(90.99)31.16(88.09)27.44(81.39)20.99(69.78)12.52(54.54)7.88(46.18)19.26(66.67)
Daily mean °C (°F)3.15(37.67)6.39(43.5)8.59(47.46)14.32(57.78)21.41(70.54)25.99(78.78)29.62(85.32)28.09(82.56)24.46(76.03)18.03(64.45)9.83(49.69)5.76(42.37)16.3(61.34)
Average low °C (°F)-0.58(30.96)2.31(36.16)3.96(39.13)9.1(48.38)15.91(60.64)20.59(69.06)24.2(75.56)23.43(74.17)19.94(67.89)13.73(56.71)6.17(43.11)2.51(36.52)11.77(53.19)
Record low °C (°F)-15.0(5.0)-11.0(12.2)-7.0(19.4)0.0(0)4.0(39.2)13.0(55.4)19.0(66.2)18.0(64.4)12.0(53.6)4.0(39.2)-3.0(26.6)-6.0(21.2)-15.0(5.0)
Average precipitation mm (inches)28.51(1.12)39.17(1.54)41.22(1.62)42.1(1.66)54.83(2.16)54.82(2.16)69.07(2.72)68.85(2.71)41.84(1.65)50.59(1.99)36.89(1.45)49.47(1.95)48.11(1.89)
Average precipitation days (≥ 1.0 mm)2.643.733.553.554.824.645.185.644.732.822.182.913.87
Average relative humidity (%)64.7466.4559.8759.166.161.6961.465.4268.2666.3863.2269.1964.32
Mean monthly sunshine hours8.08.699.579.5811.8513.112.8710.239.839.687.836.569.82

Climate Graph

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

East Riverdale

East Riverdale Temperature by Month

July
29.62°C | 85.32°F
August
28.09°C | 82.56°F
June
25.99°C | 78.78°F
September
24.46°C | 76.03°F
May
21.41°C | 70.54°F
October
18.03°C | 64.45°F
April
14.32°C | 57.78°F
November
9.83°C | 49.69°F
March
8.59°C | 47.46°F
February
6.39°C | 43.5°F
December
5.76°C | 42.37°F
January
3.15°C | 37.67°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature28.0°C (82.4°F)20.9°C (69.62°F)10.0°C (50.0°F)
Avg Temperature24.0°C (75.2°F)17.33°C (63.19°F)6.0°C (42.8°F)
Min Temperature19.0°C (66.2°F)11.73°C (53.11°F)-0.0°C (0°F)
Dew PointMaxAverageMin
Dew Point17.0°C (62.6°F)7.07°C (44.73°F)-10.0°C (14.0°F)
PrecipitationMaxAverageMinSum
Precipitation38.1mm | 1.5in4.65mm | 0.18in0.0mm | 0in139.5mm | 5.49in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind28.0kmh | 17.4mph13.43kmh | 8.35mph5.0kmh | 3.11mph
Gust Wind40.0kmh | 24.85mph19.07kmh | 11.85mph7.0kmh | 4.35mph
Sea Level PressureMaxAverageMin
Sea Level Pressure38.1mb4.65mb0.0mb
East Riverdale

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
April° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-04-016 | 42.8-10 | 14.03517 | 10.5630.3 | 10260.0 | 0.0
2019-04-028 | 46.4-2 | 28.4579 | 5.5930.27 | 10253.0 | 0.12
2019-04-0314 | 57.21 | 33.85214 | 8.730.18 | 10220.2 | 0.01
2019-04-0417 | 62.6-0 | 32.0376 | 3.7330.39 | 10290.0 | 0.0
2019-04-0510 | 50.05 | 41.07013 | 8.0830.33 | 10274.4 | 0.17
2019-04-0616 | 60.87 | 44.6655 | 3.1130.21 | 10230.1 | 0.0
2019-04-0717 | 62.610 | 50.07110 | 6.2130.18 | 10220.1 | 0.0
2019-04-0822 | 71.614 | 57.27215 | 9.3229.88 | 10120.9 | 0.04
2019-04-0921 | 69.810 | 50.05613 | 8.0829.68 | 10050.5 | 0.02
2019-04-1018 | 64.42 | 35.63812 | 7.4629.88 | 10120.0 | 0.0
2019-04-1114 | 57.23 | 37.45415 | 9.3230.15 | 10210.0 | 0.0
2019-04-1217 | 62.613 | 55.48812 | 7.4630.15 | 10214.0 | 0.16
2019-04-1322 | 71.615 | 59.0739 | 5.5930.06 | 101811.6 | 0.46
2019-04-1420 | 68.017 | 62.68610 | 6.2129.8 | 10098.8 | 0.35
2019-04-1513 | 55.44 | 39.25328 | 17.429.71 | 100613.8 | 0.54
2019-04-1616 | 60.82 | 35.64514 | 8.730.12 | 10200.0 | 0.0
2019-04-1717 | 62.67 | 44.65712 | 7.4630.09 | 10190.0 | 0.0
2019-04-1821 | 69.811 | 51.86413 | 8.0829.97 | 10150.0 | 0.0
2019-04-1922 | 71.616 | 60.87421 | 13.0529.74 | 100733.6 | 1.32
2019-04-2020 | 68.011 | 51.86220 | 12.4329.68 | 100512.8 | 0.5
2019-04-2117 | 62.66 | 42.8549 | 5.5929.97 | 10150.9 | 0.04
2019-04-2218 | 64.48 | 46.45913 | 8.0830.09 | 10190.5 | 0.02
2019-04-2324 | 75.210 | 50.0509 | 5.5929.97 | 10151.0 | 0.04
2019-04-2420 | 68.09 | 48.25114 | 8.729.85 | 10112.8 | 0.11
2019-04-2521 | 69.88 | 46.4479 | 5.5929.88 | 10120.6 | 0.02
2019-04-2618 | 64.412 | 53.67618 | 11.1829.59 | 100238.1 | 1.5
2019-04-2717 | 62.61 | 33.83924 | 14.9129.8 | 10090.2 | 0.01
2019-04-2818 | 64.46 | 42.85216 | 9.9430.0 | 10160.8 | 0.03
2019-04-2914 | 57.23 | 37.45213 | 8.0830.33 | 10270.0 | 0.0
2019-04-3022 | 71.613 | 55.47010 | 6.2130.21 | 10230.8 | 0.03

East Riverdale 3 Year Historical Weather Data

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