Washington Weather In December 2018

Historical Data for December 2018 in Washington, United States

Summary
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TemperatureMaxAverageMin
Max Temperature4.0°C (39.2°F)0.06°C (32.11°F)-4.0°C (24.8°F)
Avg Temperature3.0°C (37.4°F)-2.26°C (27.93°F)-8.0°C (17.6°F)
Min Temperature1.0°C (33.8°F)-4.94°C (23.11°F)-11.0°C (12.2°F)
Dew PointMaxAverageMin
Dew Point1.0°C (33.8°F)-5.03°C (22.95°F)-13.0°C (8.6°F)
PrecipitationMaxAverageMinSum
Precipitation13.4mm | 0.53in2.73mm | 0.11in0.0mm | 0in84.7mm | 3.33in
Snowdepth6.3mm | 0.25in1.08mm | 0.04in0.0mm | 0in33.6mm | 1.32in
WindMaxAverageMin
Wind10.0kmh | 6.21mph5.03kmh | 3.13mph2.0kmh | 1.24mph
Gust Wind18.0kmh | 11.18mph8.94kmh | 5.56mph3.0kmh | 1.86mph
Sea Level PressureMaxAverageMin
Sea Level Pressure13.4mb2.73mb0.0mb

December 2018 Graph

December 2018 - Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
December° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-12-01-1 | 30.2-3 | 26.6914 | 2.4929.88 | 10125.6 | 0.22
2018-12-02-2 | 28.4-6 | 21.2813 | 1.8630.15 | 10211.1 | 0.04
2018-12-03-5 | 23.0-8 | 17.6803 | 1.8630.39 | 10290.1 | 0.0
2018-12-04-6 | 21.2-9 | 15.8832 | 1.2430.39 | 10290.0 | 0.0
2018-12-05-6 | 21.2-12 | 10.4673 | 1.8630.3 | 10260.0 | 0.0
2018-12-06-7 | 19.4-13 | 8.6684 | 2.4930.3 | 10260.0 | 0.0
2018-12-07-8 | 17.6-12 | 10.4783 | 1.8630.3 | 10260.0 | 0.0
2018-12-08-6 | 21.2-10 | 14.0733 | 1.8630.45 | 10310.3 | 0.01
2018-12-09-4 | 24.8-7 | 19.4854 | 2.4930.33 | 10274.3 | 0.17
2018-12-10-1 | 30.2-3 | 26.6894 | 2.4930.24 | 10241.4 | 0.06
2018-12-11-1 | 30.2-2 | 28.4916 | 3.7329.88 | 101210.8 | 0.43
2018-12-12-1 | 30.2-3 | 26.6877 | 4.3530.12 | 10203.1 | 0.12
2018-12-132 | 35.6-0 | 32.0915 | 3.1130.03 | 10174.2 | 0.17
2018-12-14-1 | 30.2-3 | 26.6884 | 2.4929.77 | 10080.2 | 0.01
2018-12-15-1 | 30.2-3 | 26.6887 | 4.3530.03 | 10171.2 | 0.05
2018-12-161 | 33.8-1 | 30.2955 | 3.1129.85 | 101111.1 | 0.44
2018-12-171 | 33.8-0 | 32.0915 | 3.1129.91 | 10131.8 | 0.07
2018-12-182 | 35.6-0 | 32.0917 | 4.3529.77 | 100813.4 | 0.53
2018-12-191 | 33.8-2 | 28.4866 | 3.7330.21 | 10231.8 | 0.07
2018-12-201 | 33.8-1 | 30.28910 | 6.2129.83 | 10107.0 | 0.28
2018-12-21-3 | 26.6-6 | 21.2799 | 5.5930.12 | 10200.9 | 0.04
2018-12-22-4 | 24.8-6 | 21.2875 | 3.1130.21 | 10232.0 | 0.08
2018-12-23-2 | 28.4-4 | 24.8924 | 2.4930.0 | 10164.8 | 0.19
2018-12-24-2 | 28.4-5 | 23.0894 | 2.4930.09 | 10190.2 | 0.01
2018-12-25-3 | 26.6-7 | 19.4843 | 1.8630.21 | 10230.0 | 0.0
2018-12-26-4 | 24.8-5 | 23.0925 | 3.1130.12 | 10200.0 | 0.0
2018-12-27-3 | 26.6-6 | 21.2876 | 3.7330.36 | 10280.4 | 0.02
2018-12-28-3 | 26.6-5 | 23.0893 | 1.8630.33 | 10272.2 | 0.09
2018-12-293 | 37.41 | 33.89010 | 6.2129.97 | 10155.3 | 0.21
2018-12-30-2 | 28.4-5 | 23.0839 | 5.5930.12 | 10201.5 | 0.06
2018-12-31-5 | 23.0-10 | 14.0723 | 1.8630.47 | 10320.0 | 0.0
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