Seattle September Weather Averages Washington, United States of America

September Weather Averages for Seattle

High Temp22°C72°F
Low Temp12°C53°F
Avg Temp16°C61°F
Sunshine Hours213 hours 
Rainfall81.52 mm3.21 In
Rain days6 days 
Pressure1016 mb30 In

 

Seattle September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200922°C / 72°F11°C / 53°F16°C / 61°F271 hours79.20 mm / 3.12 In5 days1017 mb / 31 In
201020°C / 68°F11°C / 53°F15°C / 59°F141 hours123.50 mm / 4.86 In12 days1015 mb / 30 In
201124°C / 75°F12°C / 54°F17°C / 63°F280 hours46.70 mm / 1.84 In5 days1017 mb / 31 In
201223°C / 74°F11°C / 52°F16°C / 62°F320 hours9.20 mm / 0.36 In1 days1019 mb / 31 In
201321°C / 70°F12°C / 54°F16°C / 61°F210 hours187.50 mm / 7.38 In10 days1012 mb / 30 In
201423°C / 73°F12°C / 54°F17°C / 63°F232 hours67.30 mm / 2.65 In5 days1015 mb / 30 In
201520°C / 68°F11°C / 51°F15°C / 59°F187 hours50.60 mm / 1.99 In8 days1016 mb / 30 In
201620°C / 68°F11°C / 51°F15°C / 59°F212 hours73.50 mm / 2.89 In5 days1019 mb / 31 In
201723°C / 74°F13°C / 55°F18°C / 64°F226 hours73.30 mm / 2.89 In7 days1016 mb / 30 In
201821°C / 70°F11°C / 52°F16°C / 60°F196 hours59.70 mm / 2.35 In4 days1017 mb / 30 In
201920°C / 68°F12°C / 53°F16°C / 60°F132 hours141.00 mm / 5.55 In11 days1015 mb / 30 In
202025°C / 77°F14°C / 57°F19°C / 67°F226 hours110.40 mm / 4.35 In6 days1017 mb / 30 In
202121°C / 70°F11°C / 52°F16°C / 60°F161 hours112.98 mm / 4.45 In9 days1016 mb / 30 In
202224°C / 76°F12°C / 54°F18°C / 64°F234 hours7.90 mm / 0.31 In0 days1015 mb / 30 In
202322°C / 71°F10°C / 50°F15°C / 59°F164 hours79.95 mm / 3.15 In5 days1016 mb / 30 In
Washington

 

Cities Near Seattle

SeattleShorelineKirkland
Lake Forest ParkKenmoreBellevue
EsperanceMountlake TerraceKingsgate
Mercer IslandBothellEdmonds
WoodinvilleRedmondLynnwood
White CenterAlderwood ManorSammamish
NewcastleNorth CreekMartha Lake
BurienTukwilaRenton
Mill CreekSeatacBremerton
East Renton HighlandsIssaquahDes Moines

 

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