Sunnyside September Weather Averages Washington, United States of America

September Weather Averages for Sunnyside

High Temp26°C79°F
Low Temp13°C55°F
Avg Temp19°C67°F
Sunshine Hours294 hours 
Rainfall7.96 mm0.31 In
Rain days1 days 
Pressure1014 mb30 In

 

Sunnyside September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200825°C / 78°F12°C / 53°F19°C / 65°F332 hours6.40 mm / 0.25 In1 days1016 mb / 30 In
200927°C / 80°F13°C / 56°F20°C / 68°F348 hours0.80 mm / 0.03 In0 days1016 mb / 30 In
201024°C / 76°F12°C / 53°F18°C / 64°F269 hours19.00 mm / 0.75 In2 days1014 mb / 30 In
201127°C / 81°F14°C / 57°F20°C / 69°F308 hours0.00 mm / 0.00 In0 days1015 mb / 30 In
201227°C / 80°F13°C / 56°F20°C / 68°F343 hours0.00 mm / 0.00 In0 days1017 mb / 31 In
201325°C / 77°F14°C / 57°F19°C / 66°F268 hours36.01 mm / 1.42 In4 days1011 mb / 30 In
201426°C / 78°F13°C / 56°F19°C / 67°F317 hours8.20 mm / 0.32 In1 days1013 mb / 30 In
201525°C / 76°F12°C / 53°F18°C / 64°F259 hours2.00 mm / 0.08 In1 days1014 mb / 30 In
201624°C / 75°F11°C / 52°F17°C / 63°F309 hours7.80 mm / 0.31 In2 days1017 mb / 30 In
201726°C / 79°F13°C / 56°F20°C / 67°F264 hours9.16 mm / 0.36 In2 days1014 mb / 30 In
201824°C / 75°F11°C / 53°F18°C / 64°F332 hours0.70 mm / 0.03 In0 days1015 mb / 30 In
201923°C / 73°F12°C / 54°F17°C / 63°F275 hours9.92 mm / 0.39 In2 days1014 mb / 30 In
202029°C / 84°F14°C / 57°F22°C / 71°F328 hours2.20 mm / 0.09 In1 days1015 mb / 30 In
202127°C / 81°F12°C / 54°F20°C / 68°F288 hours15.70 mm / 0.62 In3 days1013 mb / 30 In
202230°C / 86°F14°C / 57°F22°C / 71°F278 hours2.50 mm / 0.10 In0 days1012 mb / 30 In
202326°C / 79°F10°C / 49°F17°C / 63°F241 hours12.55 mm / 0.49 In2 days1013 mb / 30 In
202428°C / 83°F13°C / 55°F20°C / 68°F279 hours0.84 mm / 0.03 In0 days1012 mb / 30 In
Washington

 

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