Graham, Washington, United States Climate

Weather: 5.58°C/42.04°F, Wind SW at 0 km/h, 85% Humidity, 0% Chance of rain

United States
(Photo by History in HD on Unsplash)

Graham Climate Summary

Located at an elevation of 184.68 meters (605.91 feet) above sea level, Graham has a Mediterranean, warm summer climate (Classification: Csb). The district’s yearly temperature is 12.19ºC (53.94ºF) and it is -0.45% lower than United States’s averages. Graham typically receives about 158.62 millimeters (6.24 inches) of precipitation and has 170.84 rainy days (46.81% of the time) annually.

CountryUnited States
CityWashington
Longitude-122.2942839
Latitude47.0528789
Attitude/Elevation184.68m (605.91ft)
Local timeFriday 13:00
Annual high temperature15.49ºC (59.88ºF)
Annual low temperature5.86ºC (42.55ºF)
Average annual precip.158.62mm (6.24in)
Warmest monthAugust (26.12ºC / 79.02ºF)
Coldest MonthFebruary (1.17ºC / 34.11ºF)
Wettest MonthJanuary (261.26mm / 10.29in)
Driest MonthJuly (23.89mm / 0.94in)
Number of days with rainfall (≥ 1.0 mm)170.84 days (46.81%)
Days with no rain194.16 days (53.19%)
Humidity78.99%

Climate Graham: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)17.0(62.6)20.0(68.0)27.0(80.6)29.0(84.2)31.0(87.8)34.0(93.2)37.0(98.6)38.0(100.4)36.0(96.8)30.0(86.0)20.0(68.0)15.0(59.0)38.0(100.4)
Average high °C (°F)7.7(45.86)8.11(46.6)10.74(51.33)13.57(56.43)18.57(65.43)21.05(69.89)25.44(77.79)26.12(79.02)22.2(71.96)15.9(60.62)9.73(49.51)6.71(44.08)15.49(59.88)
Daily mean °C (°F)5.15(41.27)5.32(41.58)7.57(45.63)10.31(50.56)15.15(59.27)17.73(63.91)21.58(70.84)21.71(71.08)17.78(64.0)12.33(54.19)7.22(45.0)4.44(39.99)12.19(53.94)
Average low °C (°F)1.75(35.15)1.17(34.11)2.53(36.55)4.06(39.31)6.55(43.79)8.35(47.03)11.19(52.14)12.16(53.89)10.32(50.58)7.04(44.67)3.72(38.7)1.51(34.72)5.86(42.55)
Record low °C (°F)-8.0(17.6)-11.0(12.2)-4.0(24.8)-5.0(23.0)-3.0(26.6)1.0(33.8)3.0(37.4)3.0(37.4)1.0(33.8)-1.0(30.2)-11.0(12.2)-10.0(14.0)-11.0(12.2)
Average precipitation mm (inches)261.26(10.29)190.94(7.52)224.01(8.82)157.8(6.21)105.55(4.16)76.34(3.01)23.89(0.94)35.55(1.4)111.31(4.38)221.14(8.71)247.03(9.73)248.61(9.79)158.62(6.24)
Average precipitation days (≥ 1.0 mm)18.9117.6420.2717.6412.6411.644.914.5510.9114.7318.7318.2714.24
Average relative humidity (%)85.5185.8183.5680.3875.7674.2769.5669.9674.6279.0883.7285.6478.99
Mean monthly sunshine hours6.186.219.1111.7612.8913.1913.7713.4811.297.166.326.019.78

Climate Graph

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

Graham

Graham Temperature by Month

August
21.71°C | 71.08°F
July
21.58°C | 70.84°F
September
17.78°C | 64.0°F
June
17.73°C | 63.91°F
May
15.15°C | 59.27°F
October
12.33°C | 54.19°F
April
10.31°C | 50.56°F
March
7.57°C | 45.63°F
November
7.22°C | 45.0°F
February
5.32°C | 41.58°F
January
5.15°C | 41.27°F
December
4.44°C | 39.99°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)26.06°C (78.91°F)20.0°C (68.0°F)
Avg Temperature29.0°C (84.2°F)21.03°C (69.85°F)17.0°C (62.6°F)
Min Temperature19.0°C (66.2°F)13.35°C (56.03°F)9.0°C (48.2°F)
Dew PointMaxAverageMin
Dew Point16.0°C (60.8°F)11.13°C (52.03°F)7.0°C (44.6°F)
PrecipitationMaxAverageMinSum
Precipitation7.5mm | 0.3in0.72mm | 0.03in0.0mm | 0in22.3mm | 0.88in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind12.0kmh | 7.46mph6.29kmh | 3.91mph4.0kmh | 2.49mph
Gust Wind17.0kmh | 10.56mph8.77kmh | 5.45mph5.0kmh | 3.11mph
Sea Level PressureMaxAverageMin
Sea Level Pressure7.5mb0.72mb0.0mb
Graham

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-08-0121 | 69.813 | 55.4726 | 3.7330.06 | 10180.0 | 0.0
2020-08-0223 | 73.413 | 55.4646 | 3.7330.03 | 10170.0 | 0.0
2020-08-0323 | 73.413 | 55.4626 | 3.7330.06 | 10180.0 | 0.0
2020-08-0423 | 73.413 | 55.4665 | 3.1130.03 | 10170.0 | 0.0
2020-08-0522 | 71.612 | 53.6656 | 3.7329.91 | 10130.0 | 0.0
2020-08-0619 | 66.211 | 51.87012 | 7.4629.88 | 10127.1 | 0.28
2020-08-0719 | 66.210 | 50.0658 | 4.9730.09 | 10190.2 | 0.01
2020-08-0819 | 66.212 | 53.6694 | 2.4930.12 | 10200.2 | 0.01
2020-08-0920 | 68.010 | 50.0607 | 4.3530.18 | 10220.0 | 0.0
2020-08-1021 | 69.810 | 50.0587 | 4.3530.03 | 10170.0 | 0.0
2020-08-1118 | 64.48 | 46.46311 | 6.8429.94 | 10140.0 | 0.0
2020-08-1217 | 62.67 | 44.66310 | 6.2129.97 | 10150.0 | 0.0
2020-08-1319 | 66.28 | 46.4646 | 3.7330.09 | 10190.0 | 0.0
2020-08-1420 | 68.08 | 46.4596 | 3.7330.12 | 10200.0 | 0.0
2020-08-1525 | 77.012 | 53.6557 | 4.3529.97 | 10150.0 | 0.0
2020-08-1629 | 84.214 | 57.2534 | 2.4929.91 | 10130.2 | 0.01
2020-08-1728 | 82.414 | 57.2544 | 2.4930.06 | 10180.0 | 0.0
2020-08-1825 | 77.014 | 57.2635 | 3.1130.03 | 10170.0 | 0.0
2020-08-1923 | 73.413 | 55.4665 | 3.1129.97 | 10150.0 | 0.0
2020-08-2020 | 68.015 | 59.0804 | 2.4929.83 | 10104.8 | 0.19
2020-08-2118 | 64.416 | 60.8909 | 5.5929.83 | 10107.5 | 0.3
2020-08-2219 | 66.211 | 51.8728 | 4.9730.03 | 10171.0 | 0.04
2020-08-2321 | 69.89 | 48.2614 | 2.4929.97 | 10150.0 | 0.0
2020-08-2420 | 68.09 | 48.2614 | 2.4929.94 | 10140.0 | 0.0
2020-08-2522 | 71.610 | 50.0606 | 3.7329.94 | 10140.0 | 0.0
2020-08-2621 | 69.810 | 50.0645 | 3.1129.94 | 10140.0 | 0.0
2020-08-2720 | 68.011 | 51.8665 | 3.1130.0 | 10160.0 | 0.0
2020-08-2822 | 71.611 | 51.8635 | 3.1130.0 | 10160.0 | 0.0
2020-08-2918 | 64.49 | 48.2678 | 4.9729.94 | 10140.0 | 0.0
2020-08-3018 | 64.48 | 46.4647 | 4.3530.06 | 10180.0 | 0.0
2020-08-3119 | 66.211 | 51.8705 | 3.1130.0 | 10161.3 | 0.05

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