Newcastle, Washington, United States Climate

Weather: 9.69°C/49.44°F, Wind SW at 4.63 km/h, 90% Humidity, 0% Chance of rain

United States
(Photo by History in HD on Unsplash)
Contents

Newcastle Climate Summary

Located at an elevation of 134.47 meters (441.17 feet) above sea level, Newcastle has a Mediterranean, warm summer climate (Classification: Csb). The district’s yearly temperature is 11.95ºC (53.51ºF) and it is -0.69% lower than United States’s averages. Newcastle typically receives about 158.87 millimeters (6.25 inches) of precipitation and has 167.89 rainy days (46.0% of the time) annually.

CountryUnited States
CityWashington
Longitude-122.1619948
Latitude47.5376072
Attitude/Elevation134.47m (441.17ft)
Local timeSaturday 10:41
Annual high temperature15.1ºC (59.18ºF)
Annual low temperature6.2ºC (43.16ºF)
Average annual precip.158.87mm (6.25in)
Warmest monthAugust (25.65ºC / 78.17ºF)
Coldest MonthFebruary (1.25ºC / 34.25ºF)
Wettest MonthJanuary (264.39mm / 10.41in)
Driest MonthJuly (28.07mm / 1.11in)
Number of days with rainfall (≥ 1.0 mm)167.89 days (46.0%)
Days with no rain197.11 days (54.0%)
Humidity77.99%

Climate Newcastle: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)15.0(59.0)17.0(62.6)24.0(75.2)29.0(84.2)30.0(86.0)34.0(93.2)35.0(95.0)37.0(98.6)37.0(98.6)29.0(84.2)20.0(68.0)13.0(55.4)37.0(98.6)
Average high °C (°F)6.98(44.56)7.45(45.41)10.33(50.59)13.28(55.9)18.42(65.16)20.84(69.51)25.23(77.41)25.65(78.17)21.86(71.35)15.46(59.83)9.42(48.96)6.25(43.25)15.1(59.18)
Daily mean °C (°F)4.58(40.24)4.85(40.73)7.35(45.23)10.2(50.36)15.21(59.38)17.66(63.79)21.45(70.61)21.43(70.57)17.69(63.84)12.15(53.87)6.87(44.37)3.96(39.13)11.95(53.51)
Average low °C (°F)1.64(34.95)1.25(34.25)2.78(37.0)4.51(40.12)7.06(44.71)8.89(48.0)11.69(53.04)12.79(55.02)11.12(52.02)7.51(45.52)3.75(38.75)1.36(34.45)6.2(43.16)
Record low °C (°F)-14.0(6.8)-14.0(6.8)-4.0(24.8)-4.0(24.8)-1.0(30.2)1.0(33.8)4.0(39.2)4.0(39.2)3.0(37.4)-1.0(30.2)-13.0(8.6)-9.0(15.8)-14.0(6.8)
Average precipitation mm (inches)264.39(10.41)205.77(8.1)227.37(8.95)166.35(6.55)94.35(3.71)78.73(3.1)28.07(1.11)37.97(1.49)97.74(3.85)207.59(8.17)246.75(9.71)251.31(9.89)158.87(6.25)
Average precipitation days (≥ 1.0 mm)18.4516.9119.3616.8212.4512.05.365.1811.1814.9118.2717.013.99
Average relative humidity (%)84.1884.4982.1579.6374.6573.7968.969.673.477.9982.6684.4377.99
Mean monthly sunshine hours6.126.239.1511.7812.9613.1813.6313.3811.287.236.215.949.76

Climate Graph

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

Newcastle

Newcastle Temperature by Month

July
21.45°C | 70.61°F
August
21.43°C | 70.57°F
September
17.69°C | 63.84°F
June
17.66°C | 63.79°F
May
15.21°C | 59.38°F
October
12.15°C | 53.87°F
April
10.2°C | 50.36°F
March
7.35°C | 45.23°F
November
6.87°C | 44.37°F
February
4.85°C | 40.73°F
January
4.58°C | 40.24°F
December
3.96°C | 39.13°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 Temperature35.0°C (95.0°F)25.0°C (77.0°F)13.0°C (55.4°F)
Avg Temperature29.0°C (84.2°F)20.39°C (68.7°F)11.0°C (51.8°F)
Min Temperature17.0°C (62.6°F)10.81°C (51.46°F)4.0°C (39.2°F)
Dew PointMaxAverageMin
Dew Point14.0°C (57.2°F)10.32°C (50.58°F)6.0°C (42.8°F)
PrecipitationMaxAverageMinSum
Precipitation32.2mm | 1.27in1.53mm | 0.06in0.0mm | 0in47.3mm | 1.86in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind12.0kmh | 7.46mph6.45kmh | 4.01mph4.0kmh | 2.49mph
Gust Wind20.0kmh | 12.43mph10.03kmh | 6.23mph6.0kmh | 3.73mph
Sea Level PressureMaxAverageMin
Sea Level Pressure32.2mb1.53mb0.0mb
Newcastle

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2010-08-0122 | 71.611 | 51.8685 | 3.1130.0 | 10160.0 | 0.0
2010-08-0223 | 73.412 | 53.6724 | 2.4930.03 | 10170.0 | 0.0
2010-08-0322 | 71.613 | 55.4726 | 3.7330.03 | 10170.6 | 0.02
2010-08-0424 | 75.214 | 57.2725 | 3.1130.0 | 10160.2 | 0.01
2010-08-0526 | 78.814 | 57.2684 | 2.4929.88 | 10120.0 | 0.0
2010-08-0621 | 69.811 | 51.8668 | 4.9729.88 | 10120.0 | 0.0
2010-08-0716 | 60.813 | 55.4897 | 4.3529.91 | 10135.0 | 0.2
2010-08-0818 | 64.412 | 53.6825 | 3.1129.91 | 10131.2 | 0.05
2010-08-0917 | 62.611 | 51.8796 | 3.7329.91 | 10130.3 | 0.01
2010-08-1018 | 64.410 | 50.0756 | 3.7329.94 | 10140.2 | 0.01
2010-08-1121 | 69.812 | 53.6734 | 2.4929.97 | 10150.0 | 0.0
2010-08-1222 | 71.612 | 53.6696 | 3.7329.94 | 10140.0 | 0.0
2010-08-1324 | 75.212 | 53.6609 | 5.5929.97 | 10150.0 | 0.0
2010-08-1429 | 84.29 | 48.2419 | 5.5930.0 | 10160.0 | 0.0
2010-08-1529 | 84.210 | 50.0469 | 5.5930.0 | 10160.0 | 0.0
2010-08-1628 | 82.414 | 57.2595 | 3.1129.94 | 10140.0 | 0.0
2010-08-1727 | 80.611 | 51.8536 | 3.7329.83 | 10100.0 | 0.0
2010-08-1820 | 68.010 | 50.0648 | 4.9729.91 | 10130.0 | 0.0
2010-08-1919 | 66.210 | 50.0716 | 3.7329.97 | 10150.0 | 0.0
2010-08-2018 | 64.48 | 46.4696 | 3.7329.88 | 10120.0 | 0.0
2010-08-2117 | 62.68 | 46.4714 | 2.4929.85 | 10110.3 | 0.01
2010-08-2215 | 59.010 | 50.0844 | 2.4930.12 | 10205.3 | 0.21
2010-08-2318 | 64.48 | 46.4717 | 4.3530.33 | 10270.0 | 0.0
2010-08-2424 | 75.29 | 48.2548 | 4.9730.12 | 10200.0 | 0.0
2010-08-2526 | 78.88 | 46.4487 | 4.3529.91 | 10130.0 | 0.0
2010-08-2616 | 60.810 | 50.0757 | 4.3529.94 | 10141.6 | 0.06
2010-08-2716 | 60.88 | 46.4757 | 4.3530.0 | 10160.4 | 0.02
2010-08-2816 | 60.87 | 44.6746 | 3.7329.83 | 10100.0 | 0.0
2010-08-2914 | 57.27 | 44.6778 | 4.9729.85 | 10110.0 | 0.0
2010-08-3015 | 59.06 | 42.8716 | 3.7329.94 | 10140.0 | 0.0
2010-08-3111 | 51.810 | 50.09412 | 7.4630.0 | 101632.2 | 1.27

Newcastle 11 Year Historical Weather Data

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