Fairfax Station, Virginia, United States Climate

Weather: 11.53°C/52.75°F, Wind SW at 2.24 km/h, 81% Humidity, 4.21% Chance of rain

United States
(Photo by Alan Ren on Unsplash)
Contents

Fairfax Station Climate Summary

Located at an elevation of 125.2 meters (410.76 feet) above sea level, Fairfax Station has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 15.25ºC (59.45ºF) and it is 2.61% higher than United States’s averages. Fairfax Station typically receives about 139.86 millimeters (5.51 inches) of precipitation and has 160.72 rainy days (44.03% of the time) annually.

CountryUnited States
CityVirginia
Longitude-77.3254485
Latitude38.8015452
Attitude/Elevation125.2m (410.76ft)
Local timeSaturday 18:59
Annual high temperature18.74ºC (65.73ºF)
Annual low temperature9.55ºC (49.19ºF)
Average annual precip.139.86mm (5.51in)
Warmest monthJuly (31.98ºC / 89.56ºF)
Coldest MonthJanuary (-2.35ºC / 27.77ºF)
Wettest MonthAugust (170.15mm / 6.7in)
Driest MonthNovember (95.06mm / 3.74in)
Number of days with rainfall (≥ 1.0 mm)160.72 days (44.03%)
Days with no rain204.28 days (55.97%)
Humidity72.83%

Climate Fairfax Station: 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)38.0(100.4)34.0(93.2)25.0(77.0)22.0(71.6)40.0(104.0)
Average high °C (°F)4.68(40.42)7.11(44.8)11.71(53.08)18.54(65.37)24.22(75.6)28.94(84.09)31.98(89.56)30.43(86.77)26.75(80.15)20.06(68.11)12.55(54.59)7.9(46.22)18.74(65.73)
Daily mean °C (°F)1.89(35.4)3.83(38.89)8.12(46.62)14.72(58.5)20.58(69.04)25.31(77.56)28.23(82.81)26.55(79.79)22.9(73.22)16.43(61.57)9.22(48.6)5.21(41.38)15.25(59.45)
Average low °C (°F)-2.35(27.77)-0.98(30.24)2.88(37.18)8.36(47.05)13.9(57.02)18.06(64.51)21.02(69.84)19.97(67.95)17.02(62.64)11.0(51.8)4.38(39.88)1.35(34.43)9.55(49.19)
Record low °C (°F)-16.0(3.2)-19.0(-2.2)-12.0(10.4)-3.0(26.6)3.0(37.4)10.0(50.0)14.0(57.2)13.0(55.4)8.0(46.4)-1.0(30.2)-6.0(21.2)-9.0(15.8)-19.0(-2.2)
Average precipitation mm (inches)112.45(4.43)133.98(5.27)140.17(5.52)136.94(5.39)169.07(6.66)135.55(5.34)160.42(6.32)170.15(6.7)140.94(5.55)148.77(5.86)95.06(3.74)134.79(5.31)139.86(5.51)
Average precipitation days (≥ 1.0 mm)11.2711.9113.8214.9117.8215.1817.2717.8213.3610.097.829.4513.39
Average relative humidity (%)72.7374.9472.5270.9275.0971.5669.6771.3873.5474.671.6375.4172.83
Mean monthly sunshine hours8.379.069.6710.212.1313.7712.9510.9410.429.828.176.9810.21

Climate Graph

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

Fairfax Station

Fairfax Station Temperature by Month

July
28.23°C | 82.81°F
August
26.55°C | 79.79°F
June
25.31°C | 77.56°F
September
22.9°C | 73.22°F
May
20.58°C | 69.04°F
October
16.43°C | 61.57°F
April
14.72°C | 58.5°F
November
9.22°C | 48.6°F
March
8.12°C | 46.62°F
December
5.21°C | 41.38°F
February
3.83°C | 38.89°F
January
1.89°C | 35.4°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 Temperature16.0°C (60.8°F)6.81°C (44.26°F)2.0°C (35.6°F)
Avg Temperature13.0°C (55.4°F)4.48°C (40.06°F)-2.0°C (28.4°F)
Min Temperature10.0°C (50.0°F)1.0°C (33.8°F)-5.0°C (23.0°F)
Dew PointMaxAverageMin
Dew Point9.0°C (48.2°F)-0.65°C (30.83°F)-11.0°C (12.2°F)
PrecipitationMaxAverageMinSum
Precipitation66.4mm | 2.61in7.79mm | 0.31in0.0mm | 0in241.5mm | 9.51in
Snowdepth1.5mm | 0.06in0.05mm | 0.0in0.0mm | 0in1.6mm | 0.06in
WindMaxAverageMin
Wind21.0kmh | 13.05mph11.9kmh | 7.39mph5.0kmh | 3.11mph
Gust Wind36.0kmh | 22.37mph17.71kmh | 11.0mph7.0kmh | 4.35mph
Sea Level PressureMaxAverageMin
Sea Level Pressure66.4mb7.79mb0.0mb
Fairfax Station

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
December° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-12-016 | 42.8-0 | 32.06413 | 8.0829.68 | 10050.3 | 0.01
2020-12-024 | 39.2-5 | 23.05514 | 8.730.06 | 10180.0 | 0.0
2020-12-036 | 42.8-3 | 26.6567 | 4.3530.3 | 10260.0 | 0.0
2020-12-046 | 42.82 | 35.6768 | 4.9730.12 | 10205.3 | 0.21
2020-12-057 | 44.64 | 39.28121 | 13.0529.77 | 100866.4 | 2.61
2020-12-064 | 39.2-4 | 24.86114 | 8.729.97 | 10150.0 | 0.0
2020-12-072 | 35.6-5 | 23.06012 | 7.4629.91 | 10130.0 | 0.0
2020-12-083 | 37.4-5 | 23.05918 | 11.1829.91 | 10130.0 | 0.0
2020-12-094 | 39.2-2 | 28.4699 | 5.5929.88 | 10120.5 | 0.02
2020-12-108 | 46.42 | 35.6728 | 4.9730.09 | 10190.0 | 0.0
2020-12-119 | 48.25 | 41.08110 | 6.2130.18 | 10220.0 | 0.0
2020-12-1212 | 53.68 | 46.48212 | 7.4630.03 | 10170.1 | 0.0
2020-12-1312 | 53.67 | 44.67311 | 6.8430.03 | 10170.0 | 0.0
2020-12-145 | 41.02 | 35.67915 | 9.3229.91 | 101360.0 | 2.36
2020-12-151 | 33.8-6 | 21.25812 | 7.4630.3 | 10260.0 | 0.0
2020-12-162 | 35.6-1 | 30.27711 | 6.8430.18 | 102234.8 | 1.37
2020-12-171 | 33.8-1 | 30.28610 | 6.2130.06 | 101834.5 | 1.36
2020-12-181 | 33.8-1 | 30.2888 | 4.9730.3 | 10260.2 | 0.01
2020-12-190 | 32.0-2 | 28.4876 | 3.7330.39 | 10290.0 | 0.0
2020-12-202 | 35.61 | 33.8928 | 4.9730.15 | 10213.1 | 0.12
2020-12-215 | 41.02 | 35.6885 | 3.1129.85 | 10110.1 | 0.0
2020-12-225 | 41.0-0 | 32.07216 | 9.9429.94 | 10140.4 | 0.02
2020-12-235 | 41.0-1 | 30.27111 | 6.8430.33 | 10270.0 | 0.0
2020-12-2413 | 55.49 | 48.28521 | 13.0529.85 | 101125.7 | 1.01
2020-12-250 | 32.0-3 | 26.66720 | 12.4329.68 | 100510.0 | 0.39
2020-12-26-2 | 28.4-11 | 12.25210 | 6.2130.0 | 10160.0 | 0.0
2020-12-272 | 35.6-5 | 23.0657 | 4.3530.18 | 10220.0 | 0.0
2020-12-285 | 41.0-0 | 32.07413 | 8.0830.18 | 10220.0 | 0.0
2020-12-292 | 35.6-4 | 24.86213 | 8.0830.45 | 10310.0 | 0.0
2020-12-302 | 35.6-6 | 21.25712 | 7.4630.42 | 10300.0 | 0.0
2020-12-317 | 44.63 | 37.48014 | 8.730.18 | 10220.1 | 0.0

Fairfax Station 11 Year Historical Weather Data

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