Mcnair, Virginia, United States Climate

Weather: 22.53°C/72.55°F, Wind SW at 2.57 km/h, 77% Humidity, 0% Chance of rain

United States
(Photo by David Knox on Unsplash)
Contents

McNair Climate Summary

Located at an elevation of 103.81 meters (340.58 feet) above sea level, McNair has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 15.05ºC (59.09ºF) and it is 2.41% higher than United States’s averages. McNair typically receives about 133.31 millimeters (5.25 inches) of precipitation and has 153.54 rainy days (42.07% of the time) annually.

CountryUnited States
CityVirginia
Longitude-77.4138408
Latitude38.9522478
Attitude/Elevation103.81m (340.58ft)
Local timeTuesday 06:35
Annual high temperature18.64ºC (65.55ºF)
Annual low temperature9.13ºC (48.43ºF)
Average annual precip.133.31mm (5.25in)
Warmest monthJuly (32.09ºC / 89.76ºF)
Coldest MonthJanuary (-2.77ºC / 27.01ºF)
Wettest MonthMay (161.68mm / 6.37in)
Driest MonthNovember (99.85mm / 3.93in)
Number of days with rainfall (≥ 1.0 mm)153.54 days (42.07%)
Days with no rain211.46 days (57.93%)
Humidity73.34%

Climate McNair: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)19.0(66.2)25.0(77.0)27.0(80.6)32.0(89.6)39.0(102.2)40.0(104.0)41.0(105.8)39.0(102.2)38.0(100.4)34.0(93.2)26.0(78.8)22.0(71.6)41.0(105.8)
Average high °C (°F)4.43(39.97)6.86(44.35)11.55(52.79)18.37(65.07)24.28(75.7)29.07(84.33)32.09(89.76)30.56(87.01)26.7(80.06)19.9(67.82)12.36(54.25)7.57(45.63)18.64(65.55)
Daily mean °C (°F)1.52(34.74)3.5(38.3)7.91(46.24)14.49(58.08)20.52(68.94)25.34(77.61)28.22(82.8)26.46(79.63)22.68(72.82)16.18(61.12)8.93(48.07)4.83(40.69)15.05(59.09)
Average low °C (°F)-2.77(27.01)-1.42(29.44)2.42(36.36)7.94(46.29)13.57(56.43)17.77(63.99)20.67(69.21)19.64(67.35)16.47(61.65)10.52(50.94)3.85(38.93)0.9(33.62)9.13(48.43)
Record low °C (°F)-17.0(1.4)-18.0(-0.4)-12.0(10.4)-3.0(26.6)2.0(35.6)10.0(50.0)14.0(57.2)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)110.25(4.34)128.29(5.05)136.31(5.37)129.71(5.11)161.68(6.37)126.2(4.97)145.32(5.72)153.46(6.04)129.3(5.09)145.73(5.74)99.85(3.93)133.59(5.26)133.31(5.25)
Average precipitation days (≥ 1.0 mm)10.9111.3613.3614.5516.4514.0915.1817.2712.8210.187.829.5512.8
Average relative humidity (%)73.5975.8973.4371.5175.071.369.671.674.0675.3272.5876.2173.34
Mean monthly sunshine hours6.787.29.8111.9812.8313.6213.7912.911.247.447.416.8810.16

Climate Graph

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

McNair

McNair Temperature by Month

July
28.22°C | 82.8°F
August
26.46°C | 79.63°F
June
25.34°C | 77.61°F
September
22.68°C | 72.82°F
May
20.52°C | 68.94°F
October
16.18°C | 61.12°F
April
14.49°C | 58.08°F
November
8.93°C | 48.07°F
March
7.91°C | 46.24°F
December
4.83°C | 40.69°F
February
3.5°C | 38.3°F
January
1.52°C | 34.74°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 Temperature38.0°C (100.4°F)32.58°C (90.64°F)25.0°C (77.0°F)
Avg Temperature32.0°C (89.6°F)27.81°C (82.06°F)22.0°C (71.6°F)
Min Temperature23.0°C (73.4°F)19.39°C (66.9°F)15.0°C (59.0°F)
Dew PointMaxAverageMin
Dew Point23.0°C (73.4°F)18.16°C (64.69°F)13.0°C (55.4°F)
PrecipitationMaxAverageMinSum
Precipitation27.3mm | 1.07in3.15mm | 0.12in0.0mm | 0in97.5mm | 3.84in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind12.0kmh | 7.46mph7.71kmh | 4.79mph3.0kmh | 1.86mph
Gust Wind19.0kmh | 11.81mph12.29kmh | 7.64mph5.0kmh | 3.11mph
Sea Level PressureMaxAverageMin
Sea Level Pressure27.3mb3.15mb0.0mb
McNair

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2010-08-0125 | 77.016 | 60.8669 | 5.5929.97 | 10150.2 | 0.01
2010-08-0225 | 77.018 | 64.4788 | 4.9730.09 | 10191.9 | 0.07
2010-08-0328 | 82.420 | 68.0769 | 5.5930.03 | 10170.1 | 0.0
2010-08-0431 | 87.822 | 71.6729 | 5.5929.85 | 10112.2 | 0.09
2010-08-0532 | 89.620 | 68.06410 | 6.2129.74 | 10073.8 | 0.15
2010-08-0628 | 82.417 | 62.66212 | 7.4629.77 | 10080.6 | 0.02
2010-08-0727 | 80.613 | 55.4536 | 3.7329.91 | 10130.0 | 0.0
2010-08-0828 | 82.414 | 57.2557 | 4.3529.97 | 10150.0 | 0.0
2010-08-0931 | 87.819 | 66.2659 | 5.5929.97 | 10150.0 | 0.0
2010-08-1032 | 89.618 | 64.4577 | 4.3529.88 | 10120.0 | 0.0
2010-08-1132 | 89.619 | 66.2558 | 4.9729.85 | 10110.0 | 0.0
2010-08-1229 | 84.223 | 73.4804 | 2.4929.8 | 100927.3 | 1.07
2010-08-1323 | 73.420 | 68.08611 | 6.8429.94 | 10143.5 | 0.14
2010-08-1426 | 78.816 | 60.86410 | 6.2130.06 | 10180.0 | 0.0
2010-08-1526 | 78.821 | 69.88312 | 7.4629.97 | 10157.9 | 0.31
2010-08-1629 | 84.223 | 73.4816 | 3.7329.94 | 10147.5 | 0.3
2010-08-1730 | 86.018 | 64.4626 | 3.7330.0 | 10161.8 | 0.07
2010-08-1823 | 73.420 | 68.0896 | 3.7330.0 | 101619.7 | 0.78
2010-08-1929 | 84.220 | 68.0743 | 1.8629.91 | 10131.2 | 0.05
2010-08-2030 | 86.017 | 62.6596 | 3.7329.94 | 10140.0 | 0.0
2010-08-2129 | 84.219 | 66.2679 | 5.5929.94 | 10140.0 | 0.0
2010-08-2226 | 78.821 | 69.87911 | 6.8429.83 | 101016.0 | 0.63
2010-08-2325 | 77.017 | 62.67510 | 6.2129.85 | 10112.6 | 0.1
2010-08-2422 | 71.617 | 62.68010 | 6.2129.97 | 10151.0 | 0.04
2010-08-2524 | 75.216 | 60.8736 | 3.7329.91 | 10130.0 | 0.0
2010-08-2625 | 77.015 | 59.0649 | 5.5929.97 | 10150.2 | 0.01
2010-08-2725 | 77.014 | 57.2666 | 3.7330.09 | 10190.0 | 0.0
2010-08-2828 | 82.418 | 64.4735 | 3.1130.18 | 10220.0 | 0.0
2010-08-2931 | 87.820 | 68.0705 | 3.1130.21 | 10230.0 | 0.0
2010-08-3031 | 87.816 | 60.8566 | 3.7330.21 | 10230.0 | 0.0
2010-08-3132 | 89.616 | 60.8544 | 2.4930.12 | 10200.0 | 0.0

McNair 11 Year Historical Weather Data

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