Potomac January Weather Averages Maryland, United States of America

January Weather Averages for Potomac

High Temp5°C40°F
Low Temp-2°C28°F
Avg Temp1°C34°F
Sunshine Hours166 hours 
Rainfall79.30 mm3.12 In
Rain days7 days 
Pressure1019 mb31 In

 

Potomac January Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
20092°C / 36°F-4°C / 24°F-1°C / 30°F207 hours74.38 mm / 2.93 In6 days1018 mb / 31 In
20103°C / 37°F-4°C / 25°F-1°C / 31°F182 hours81.89 mm / 3.22 In5 days1017 mb / 31 In
20112°C / 35°F-5°C / 23°F-2°C / 29°F146 hours52.23 mm / 2.06 In4 days1017 mb / 31 In
20127°C / 44°F-1°C / 30°F3°C / 37°F211 hours53.33 mm / 2.10 In7 days1019 mb / 31 In
20136°C / 43°F-1°C / 30°F2°C / 36°F187 hours87.01 mm / 3.43 In8 days1022 mb / 31 In
20142°C / 35°F-7°C / 20°F-3°C / 27°F201 hours64.99 mm / 2.56 In9 days1019 mb / 31 In
20153°C / 37°F-4°C / 24°F-1°C / 30°F179 hours82.09 mm / 3.23 In10 days1022 mb / 31 In
20164°C / 38°F-4°C / 24°F0°C / 31°F173 hours119.17 mm / 4.69 In4 days1018 mb / 31 In
20176°C / 44°F0°C / 32°F3°C / 38°F110 hours82.38 mm / 3.24 In8 days1018 mb / 31 In
20184°C / 40°F-3°C / 26°F0°C / 33°F189 hours49.70 mm / 1.96 In7 days1025 mb / 31 In
20195°C / 40°F-2°C / 28°F1°C / 34°F157 hours105.86 mm / 4.17 In7 days1020 mb / 31 In
20207°C / 45°F1°C / 34°F4°C / 40°F172 hours78.26 mm / 3.08 In6 days1021 mb / 31 In
20215°C / 41°F-1°C / 31°F2°C / 35°F170 hours62.33 mm / 2.45 In6 days1017 mb / 31 In
20223°C / 38°F-4°C / 25°F-1°C / 31°F159 hours97.90 mm / 3.85 In7 days1020 mb / 31 In
20239°C / 49°F3°C / 37°F6°C / 42°F45 hours26.30 mm / 1.04 In7 days1017 mb / 31 In
20246°C / 43°F-1°C / 30°F2°C / 36°F161 hours150.92 mm / 5.94 In9 days1019 mb / 31 In
Maryland

 

Cities Near Potomac

PotomacNorth BethesdaNorth Potomac
RockvilleBethesdaWolf Trap
Tysons CornerRestonAspen Hill
GaithersburgIdylwoodVienna
RedlandFalls ChurchSilver Spring
HerndonOaktonJefferson
Montgomery VillageGermantownTakoma Park
ArlingtonWhite OakColesville
OlneyChillumLangley Park
HillandaleWashingtonAdelphi

 

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