Ashburn, Virginia, United States Climate

Weather: 16.62°C/61.92°F, Wind SW at 2.06 km/h, 97% Humidity, 0% Chance of rain

United States
(Photo by kevser on Unsplash)
Contents

Ashburn Climate Summary

Located at an elevation of 89.7 meters (294.29 feet) above sea level, Ashburn has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 14.81ºC (58.66ºF) and it is 2.17% higher than United States’s averages. Ashburn typically receives about 134.74 millimeters (5.3 inches) of precipitation and has 153.45 rainy days (42.04% of the time) annually.

CountryUnited States
CityVirginia
Longitude-77.4874416
Latitude39.0437567
Attitude/Elevation89.7m (294.29ft)
Local timeTuesday 02:17
Annual high temperature18.4ºC (65.12ºF)
Annual low temperature8.86ºC (47.95ºF)
Average annual precip.134.74mm (5.3in)
Warmest monthJuly (31.84ºC / 89.31ºF)
Coldest MonthJanuary (-3.06ºC / 26.49ºF)
Wettest MonthMay (161.53mm / 6.36in)
Driest MonthNovember (100.85mm / 3.97in)
Number of days with rainfall (≥ 1.0 mm)153.45 days (42.04%)
Days with no rain211.55 days (57.96%)
Humidity73.2%

Climate Ashburn: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)19.0(66.2)25.0(77.0)27.0(80.6)32.0(89.6)38.0(100.4)40.0(104.0)40.0(104.0)38.0(100.4)37.0(98.6)34.0(93.2)25.0(77.0)22.0(71.6)40.0(104.0)
Average high °C (°F)4.14(39.45)6.58(43.84)11.34(52.41)18.18(64.72)24.1(75.38)28.84(83.91)31.84(89.31)30.29(86.52)26.39(79.5)19.63(67.33)12.1(53.78)7.37(45.27)18.4(65.12)
Daily mean °C (°F)1.25(34.25)3.24(37.83)7.7(45.86)14.31(57.76)20.32(68.58)25.11(77.2)28.0(82.4)26.24(79.23)22.43(72.37)15.91(60.64)8.62(47.52)4.58(40.24)14.81(58.66)
Average low °C (°F)-3.06(26.49)-1.64(29.05)2.16(35.89)7.69(45.84)13.33(55.99)17.47(63.45)20.39(68.7)19.41(66.94)16.18(61.12)10.24(50.43)3.59(38.46)0.6(33.08)8.86(47.95)
Record low °C (°F)-17.0(1.4)-18.0(-0.4)-13.0(8.6)-3.0(26.6)1.0(33.8)9.0(48.2)13.0(55.4)13.0(55.4)7.0(44.6)-1.0(30.2)-7.0(19.4)-10.0(14.0)-18.0(-0.4)
Average precipitation mm (inches)111.36(4.38)129.89(5.11)135.69(5.34)128.74(5.07)161.53(6.36)128.71(5.07)150.11(5.91)156.88(6.18)131.88(5.19)146.71(5.78)100.85(3.97)134.58(5.3)134.74(5.3)
Average precipitation days (≥ 1.0 mm)10.9111.4513.0914.4516.7314.3615.3617.0912.6410.097.649.6412.79
Average relative humidity (%)73.5675.8473.2871.3874.9571.2569.4271.3673.8175.1172.3876.0673.2
Mean monthly sunshine hours8.298.99.5610.0812.013.5812.8410.8510.349.78.076.8110.09

Climate Graph

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

Ashburn

Ashburn Temperature by Month

July
28.0°C | 82.4°F
August
26.24°C | 79.23°F
June
25.11°C | 77.2°F
September
22.43°C | 72.37°F
May
20.32°C | 68.58°F
October
15.91°C | 60.64°F
April
14.31°C | 57.76°F
November
8.62°C | 47.52°F
March
7.7°C | 45.86°F
December
4.58°C | 40.24°F
February
3.24°C | 37.83°F
January
1.25°C | 34.25°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • 2017
  • 2016
  • 2015
  • 2014
  • 2013
  • 2012
  • 2011
  • 2010
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature36.0°C (96.8°F)30.23°C (86.41°F)23.0°C (73.4°F)
Avg Temperature30.0°C (86.0°F)26.13°C (79.03°F)22.0°C (71.6°F)
Min Temperature22.0°C (71.6°F)18.94°C (66.09°F)14.0°C (57.2°F)
Dew PointMaxAverageMin
Dew Point22.0°C (71.6°F)18.52°C (65.34°F)15.0°C (59.0°F)
PrecipitationMaxAverageMinSum
Precipitation13.3mm | 0.52in3.87mm | 0.15in0.0mm | 0in120.1mm | 4.73in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind15.0kmh | 9.32mph7.39kmh | 4.59mph4.0kmh | 2.49mph
Gust Wind24.0kmh | 14.91mph12.23kmh | 7.6mph6.0kmh | 3.73mph
Sea Level PressureMaxAverageMin
Sea Level Pressure13.3mb3.87mb0.0mb
Ashburn

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2012-08-0128 | 82.420 | 68.0775 | 3.1129.85 | 10117.5 | 0.3
2012-08-0229 | 84.221 | 69.8776 | 3.7329.88 | 10125.1 | 0.2
2012-08-0329 | 84.222 | 71.6779 | 5.5929.97 | 10152.8 | 0.11
2012-08-0429 | 84.222 | 71.67912 | 7.4630.09 | 10195.3 | 0.21
2012-08-0530 | 86.022 | 71.67715 | 9.3230.06 | 101812.2 | 0.48
2012-08-0627 | 80.621 | 69.8816 | 3.7330.0 | 10167.3 | 0.29
2012-08-0726 | 78.817 | 62.6677 | 4.3529.94 | 10141.0 | 0.04
2012-08-0828 | 82.421 | 69.8767 | 4.3529.94 | 10148.0 | 0.31
2012-08-0929 | 84.221 | 69.8748 | 4.9729.88 | 10122.0 | 0.08
2012-08-1026 | 78.821 | 69.88210 | 6.2129.77 | 100812.6 | 0.5
2012-08-1122 | 71.620 | 68.0916 | 3.7329.85 | 10113.8 | 0.15
2012-08-1224 | 75.216 | 60.8706 | 3.7329.94 | 10140.9 | 0.04
2012-08-1327 | 80.617 | 62.6676 | 3.7329.97 | 10150.2 | 0.01
2012-08-1426 | 78.821 | 69.8826 | 3.7329.88 | 101210.6 | 0.42
2012-08-1525 | 77.018 | 64.4767 | 4.3529.85 | 10112.0 | 0.08
2012-08-1626 | 78.815 | 59.0618 | 4.9729.94 | 10140.0 | 0.0
2012-08-1728 | 82.416 | 60.8599 | 5.5929.85 | 10110.0 | 0.0
2012-08-1824 | 75.215 | 59.0667 | 4.3529.88 | 10120.0 | 0.0
2012-08-1922 | 71.616 | 60.8826 | 3.7329.91 | 10132.7 | 0.11
2012-08-2022 | 71.617 | 62.6885 | 3.1129.88 | 10129.6 | 0.38
2012-08-2124 | 75.216 | 60.8766 | 3.7330.0 | 10160.9 | 0.04
2012-08-2225 | 77.018 | 64.4784 | 2.4930.09 | 10193.0 | 0.12
2012-08-2326 | 78.817 | 62.6725 | 3.1130.12 | 10200.4 | 0.02
2012-08-2427 | 80.617 | 62.6676 | 3.7330.12 | 10200.0 | 0.0
2012-08-2522 | 71.618 | 64.48210 | 6.2130.15 | 10218.3 | 0.33
2012-08-2623 | 73.421 | 69.89312 | 7.4630.15 | 102113.3 | 0.52
2012-08-2726 | 78.820 | 68.0827 | 4.3530.06 | 10180.6 | 0.02
2012-08-2827 | 80.617 | 62.66411 | 6.8429.91 | 10130.0 | 0.0
2012-08-2925 | 77.015 | 59.0675 | 3.1129.94 | 10140.0 | 0.0
2012-08-3028 | 82.418 | 64.4724 | 2.4930.06 | 10180.0 | 0.0
2012-08-3130 | 86.018 | 64.4628 | 4.9730.03 | 10170.0 | 0.0

Ashburn 11 Year Historical Weather Data

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