Annandale, Virginia, United States Climate

Weather: 13.91°C/57.04°F, Wind SW at 2.57 km/h, 40% Humidity, 0% Chance of rain

United States
(Photo by David Knox on Unsplash)
Contents

Annandale Climate Summary

Located at an elevation of 109.78 meters (360.17 feet) above sea level, Annandale has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 15.44ºC (59.79ºF) and it is 2.8% higher than United States’s averages. Annandale typically receives about 136.73 millimeters (5.38 inches) of precipitation and has 157.72 rainy days (43.21% of the time) annually.

CountryUnited States
CityVirginia
Longitude-77.1963703
Latitude38.8303905
Attitude/Elevation109.78m (360.17ft)
Local timeSaturday 09:44
Annual high temperature18.75ºC (65.75ºF)
Annual low temperature10.06ºC (50.11ºF)
Average annual precip.136.73mm (5.38in)
Warmest monthJuly (31.96ºC / 89.53ºF)
Coldest MonthJanuary (-2.02ºC / 28.36ºF)
Wettest MonthAugust (165.28mm / 6.51in)
Driest MonthNovember (93.62mm / 3.69in)
Number of days with rainfall (≥ 1.0 mm)157.72 days (43.21%)
Days with no rain207.28 days (56.79%)
Humidity72.42%

Climate Annandale: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)19.0(66.2)25.0(77.0)28.0(82.4)32.0(89.6)38.0(100.4)40.0(104.0)40.0(104.0)38.0(100.4)38.0(100.4)34.0(93.2)26.0(78.8)22.0(71.6)40.0(104.0)
Average high °C (°F)4.63(40.33)7.09(44.76)11.66(52.99)18.49(65.28)24.16(75.49)28.9(84.02)31.96(89.53)30.5(86.9)26.92(80.46)20.14(68.25)12.64(54.75)7.91(46.24)18.75(65.75)
Daily mean °C (°F)1.98(35.56)3.92(39.06)8.23(46.81)14.84(58.71)20.68(69.22)25.45(77.81)28.44(83.19)26.8(80.24)23.26(73.87)16.73(62.11)9.52(49.14)5.37(41.67)15.44(59.79)
Average low °C (°F)-2.02(28.36)-0.63(30.87)3.24(37.83)8.82(47.88)14.34(57.81)18.68(65.62)21.7(71.06)20.65(69.17)17.67(63.81)11.63(52.93)4.92(40.86)1.76(35.17)10.06(50.11)
Record low °C (°F)-16.0(3.2)-18.0(-0.4)-12.0(10.4)-2.0(28.4)3.0(37.4)11.0(51.8)14.0(57.2)14.0(57.2)9.0(48.2)0.0(0)-6.0(21.2)-9.0(15.8)-18.0(-0.4)
Average precipitation mm (inches)111.32(4.38)128.83(5.07)135.19(5.32)136.68(5.38)164.05(6.46)129.51(5.1)155.61(6.13)165.28(6.51)139.79(5.5)149.03(5.87)93.62(3.69)131.91(5.19)136.73(5.38)
Average precipitation days (≥ 1.0 mm)11.0912.013.4514.5516.9114.8216.8217.0913.4510.367.829.3613.14
Average relative humidity (%)72.5374.672.0570.4674.9471.4169.2870.8172.9274.0571.0574.9672.42
Mean monthly sunshine hours8.329.059.6810.2112.1613.7113.0110.9610.449.88.156.9610.2

Climate Graph

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

Annandale

Annandale Temperature by Month

July
28.44°C | 83.19°F
August
26.8°C | 80.24°F
June
25.45°C | 77.81°F
September
23.26°C | 73.87°F
May
20.68°C | 69.22°F
October
16.73°C | 62.11°F
April
14.84°C | 58.71°F
November
9.52°C | 49.14°F
March
8.23°C | 46.81°F
December
5.37°C | 41.67°F
February
3.92°C | 39.06°F
January
1.98°C | 35.56°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 Temperature27.0°C (80.6°F)19.0°C (66.2°F)10.0°C (50.0°F)
Avg Temperature22.0°C (71.6°F)15.52°C (59.94°F)7.0°C (44.6°F)
Min Temperature16.0°C (60.8°F)10.19°C (50.34°F)2.0°C (35.6°F)
Dew PointMaxAverageMin
Dew Point17.0°C (62.6°F)8.94°C (48.09°F)-2.0°C (28.4°F)
PrecipitationMaxAverageMinSum
Precipitation60.3mm | 2.37in4.57mm | 0.18in0.0mm | 0in141.8mm | 5.58in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind23.0kmh | 14.29mph11.1kmh | 6.9mph5.0kmh | 3.11mph
Gust Wind37.0kmh | 22.99mph17.45kmh | 10.84mph7.0kmh | 4.35mph
Sea Level PressureMaxAverageMin
Sea Level Pressure60.3mb4.57mb0.0mb
Annandale

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
October° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2015-10-0114 | 57.211 | 51.88317 | 10.5630.0 | 10164.1 | 0.16
2015-10-0210 | 50.010 | 50.09421 | 13.0530.09 | 101960.3 | 2.37
2015-10-0313 | 55.411 | 51.89423 | 14.2930.12 | 102036.6 | 1.44
2015-10-0415 | 59.011 | 51.88219 | 11.8130.18 | 10222.2 | 0.09
2015-10-0515 | 59.09 | 48.27411 | 6.8430.12 | 10200.0 | 0.0
2015-10-0619 | 66.210 | 50.0686 | 3.7330.03 | 10170.0 | 0.0
2015-10-0720 | 68.014 | 57.2737 | 4.3530.0 | 10160.1 | 0.0
2015-10-0820 | 68.014 | 57.2785 | 3.1130.09 | 10190.0 | 0.0
2015-10-0922 | 71.617 | 62.68212 | 7.4629.94 | 10142.4 | 0.09
2015-10-1016 | 60.89 | 48.26810 | 6.2130.09 | 10190.0 | 0.0
2015-10-1118 | 64.48 | 46.4665 | 3.1129.97 | 10150.0 | 0.0
2015-10-1220 | 68.011 | 51.8688 | 4.9729.8 | 10090.0 | 0.0
2015-10-1320 | 68.013 | 55.47610 | 6.2129.62 | 10030.9 | 0.04
2015-10-1417 | 62.610 | 50.0728 | 4.9729.83 | 10100.4 | 0.02
2015-10-1517 | 62.68 | 46.4679 | 5.5930.03 | 10170.0 | 0.0
2015-10-1615 | 59.05 | 41.06111 | 6.8430.06 | 10180.0 | 0.0
2015-10-1710 | 50.02 | 35.66112 | 7.4630.18 | 10220.1 | 0.0
2015-10-187 | 44.6-2 | 28.46012 | 7.4630.36 | 10280.0 | 0.0
2015-10-1911 | 51.81 | 33.8628 | 4.9730.45 | 10310.0 | 0.0
2015-10-2015 | 59.05 | 41.0639 | 5.5930.3 | 10260.0 | 0.0
2015-10-2120 | 68.010 | 50.0685 | 3.1130.27 | 10250.0 | 0.0
2015-10-2220 | 68.09 | 48.2587 | 4.3530.18 | 10220.0 | 0.0
2015-10-2312 | 53.611 | 51.88313 | 8.0830.21 | 10230.1 | 0.0
2015-10-2415 | 59.09 | 48.27612 | 7.4630.03 | 10170.8 | 0.03
2015-10-2516 | 60.811 | 51.87914 | 8.730.15 | 10210.9 | 0.04
2015-10-2613 | 55.44 | 39.2659 | 5.5930.42 | 10300.0 | 0.0
2015-10-2711 | 51.87 | 44.6809 | 5.5930.42 | 10301.8 | 0.07
2015-10-2819 | 66.217 | 62.69519 | 11.8129.91 | 101327.8 | 1.09
2015-10-2918 | 64.412 | 53.67512 | 7.4629.71 | 10063.3 | 0.13
2015-10-3012 | 53.65 | 41.06712 | 7.4630.03 | 10170.0 | 0.0
2015-10-3111 | 51.85 | 41.0749 | 5.5930.15 | 10210.0 | 0.0

Annandale 11 Year Historical Weather Data

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