Chevy Chase, District Of Columbia, United States Climate

Weather: 6.06°C/42.91°F, Wind SW at 0.89 km/h, 50% Humidity, 0% Chance of rain

United States
(Photo by Mike Von on Unsplash)

Chevy Chase Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Chevy Chase has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 16.37ºC (61.47ºF) and it is 3.73% higher than United States’s averages. Chevy Chase typically receives about 45.09 millimeters (1.78 inches) of precipitation and has 44.48 rainy days (12.19% of the time) annually.

CountryUnited States
CityDistrict of Columbia
Longitude-77.0662089
Latitude38.9610151
Attitude/ElevationNonem (0ft)
Local timeFriday 07:41
Annual high temperature19.32ºC (66.78ºF)
Annual low temperature11.93ºC (53.47ºF)
Average annual precip.45.09mm (1.78in)
Warmest monthJuly (33.02ºC / 91.44ºF)
Coldest MonthJanuary (-0.69ºC / 30.76ºF)
Wettest MonthAugust (70.46mm / 2.77in)
Driest MonthJanuary (23.3mm / 0.92in)
Number of days with rainfall (≥ 1.0 mm)44.48 days (12.19%)
Days with no rain320.52 days (87.81%)
Humidity62.44%

Climate Chevy Chase: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)18.0(64.4)25.0(77.0)25.0(77.0)28.0(82.4)35.0(95.0)39.0(102.2)41.0(105.8)38.0(100.4)38.0(100.4)34.0(93.2)26.0(78.8)16.0(60.8)41.0(105.8)
Average high °C (°F)5.47(41.85)9.27(48.69)11.89(53.4)17.88(64.18)25.04(77.07)29.37(84.87)33.02(91.44)31.35(88.43)27.59(81.66)20.9(69.62)12.28(54.1)7.72(45.9)19.32(66.78)
Daily mean °C (°F)3.02(37.44)6.39(43.5)8.57(47.43)14.47(58.05)21.62(70.92)26.27(79.29)29.89(85.8)28.32(82.98)24.54(76.17)18.03(64.45)9.73(49.51)5.62(42.12)16.37(61.47)
Average low °C (°F)-0.69(30.76)2.44(36.39)4.03(39.25)9.34(48.81)16.34(61.41)20.87(69.57)24.58(76.24)23.7(74.66)20.16(68.29)13.76(56.77)6.13(43.03)2.55(36.59)11.93(53.47)
Record low °C (°F)-15.0(5.0)-12.0(10.4)-7.0(19.4)0.0(0)4.0(39.2)14.0(57.2)18.0(64.4)18.0(64.4)12.0(53.6)3.0(37.4)-3.0(26.6)-6.0(21.2)-15.0(5.0)
Average precipitation mm (inches)23.3(0.92)38.25(1.51)38.1(1.5)36.52(1.44)54.89(2.16)51.4(2.02)58.1(2.29)70.46(2.77)47.04(1.85)44.73(1.76)36.32(1.43)41.97(1.65)45.09(1.78)
Average precipitation days (≥ 1.0 mm)2.553.553.273.644.734.364.555.914.822.552.02.553.71
Average relative humidity (%)63.7565.1858.3857.4763.8158.9858.1462.5265.9664.8361.8168.4262.44
Mean monthly sunshine hours8.068.769.499.5211.8413.212.8510.359.899.687.886.659.85

Climate Graph

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

Chevy Chase

Chevy Chase Temperature by Month

July
29.89°C | 85.8°F
August
28.32°C | 82.98°F
June
26.27°C | 79.29°F
September
24.54°C | 76.17°F
May
21.62°C | 70.92°F
October
18.03°C | 64.45°F
April
14.47°C | 58.05°F
November
9.73°C | 49.51°F
March
8.57°C | 47.43°F
February
6.39°C | 43.5°F
December
5.62°C | 42.12°F
January
3.02°C | 37.44°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature18.0°C (64.4°F)10.6°C (51.08°F)4.0°C (39.2°F)
Avg Temperature15.0°C (59.0°F)8.07°C (46.53°F)1.0°C (33.8°F)
Min Temperature10.0°C (50.0°F)4.17°C (39.51°F)-3.0°C (26.6°F)
Dew PointMaxAverageMin
Dew Point8.0°C (46.4°F)-0.77°C (30.61°F)-12.0°C (10.4°F)
PrecipitationMaxAverageMinSum
Precipitation19.0mm | 0.75in1.59mm | 0.06in0.0mm | 0in47.8mm | 1.88in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind25.0kmh | 15.53mph12.03kmh | 7.48mph6.0kmh | 3.73mph
Gust Wind35.0kmh | 21.75mph16.03kmh | 9.96mph8.0kmh | 4.97mph
Sea Level PressureMaxAverageMin
Sea Level Pressure19.0mb1.59mb0.0mb
Chevy Chase

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
November° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-11-019 | 48.2-1 | 30.24924 | 14.9130.18 | 102219.0 | 0.75
2019-11-0212 | 53.60 | 32.0497 | 4.3530.18 | 10220.0 | 0.0
2019-11-0311 | 51.8-0 | 32.05113 | 8.0830.21 | 10230.0 | 0.0
2019-11-0412 | 53.61 | 33.85010 | 6.2130.3 | 10260.0 | 0.0
2019-11-0514 | 57.24 | 39.2589 | 5.5930.21 | 10230.0 | 0.0
2019-11-0613 | 55.42 | 35.65411 | 6.8430.39 | 10290.0 | 0.0
2019-11-0712 | 53.65 | 41.0677 | 4.3530.15 | 10210.8 | 0.03
2019-11-084 | 39.2-6 | 21.25219 | 11.8130.24 | 10240.0 | 0.0
2019-11-095 | 41.0-6 | 21.2469 | 5.5930.27 | 10250.0 | 0.0
2019-11-1010 | 50.00 | 32.0579 | 5.5930.09 | 10190.0 | 0.0
2019-11-1115 | 59.06 | 42.8646 | 3.7330.0 | 10160.0 | 0.0
2019-11-124 | 39.2-2 | 28.45819 | 11.8130.0 | 10164.7 | 0.19
2019-11-131 | 33.8-12 | 10.43811 | 6.8430.39 | 10290.0 | 0.0
2019-11-144 | 39.2-10 | 14.03911 | 6.8430.36 | 10280.0 | 0.0
2019-11-157 | 44.6-3 | 26.6527 | 4.3530.24 | 10240.0 | 0.0
2019-11-162 | 35.6-9 | 15.84617 | 10.5630.3 | 10260.0 | 0.0
2019-11-173 | 37.4-6 | 21.25213 | 8.0830.21 | 10230.0 | 0.0
2019-11-186 | 42.82 | 35.6768 | 4.9729.88 | 10120.0 | 0.0
2019-11-198 | 46.43 | 37.4747 | 4.3529.83 | 10101.1 | 0.04
2019-11-208 | 46.41 | 33.86411 | 6.8430.0 | 10160.4 | 0.02
2019-11-217 | 44.60 | 32.06310 | 6.2130.21 | 10230.0 | 0.0
2019-11-2211 | 51.84 | 39.26715 | 9.3229.94 | 10140.0 | 0.0
2019-11-235 | 41.0-2 | 28.4649 | 5.5929.97 | 10154.7 | 0.19
2019-11-247 | 44.61 | 33.87018 | 11.1829.59 | 100215.6 | 0.61
2019-11-259 | 48.22 | 35.6657 | 4.3529.85 | 10110.0 | 0.0
2019-11-2612 | 53.65 | 41.0696 | 3.7330.0 | 10160.0 | 0.0
2019-11-2713 | 55.48 | 46.47821 | 13.0529.85 | 10111.5 | 0.06
2019-11-287 | 44.6-2 | 28.45625 | 15.5330.06 | 10180.0 | 0.0
2019-11-296 | 42.8-3 | 26.65615 | 9.3230.24 | 10240.0 | 0.0
2019-11-305 | 41.0-5 | 23.0487 | 4.3530.06 | 10180.0 | 0.0

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