Granite City September Weather Averages Illinois, United States of America

September Weather Averages for Granite City

High Temp27°C81°F
Low Temp17°C62°F
Avg Temp22°C71°F
Sunshine Hours243 hours 
Rainfall95.73 mm3.77 In
Rain days6 days 
Pressure1016 mb30 In

 

Granite City September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200826°C / 78°F16°C / 60°F20°C / 69°F237 hours248.32 mm / 9.78 In8 days1018 mb / 31 In
200926°C / 79°F15°C / 60°F20°C / 68°F269 hours92.24 mm / 3.63 In7 days1017 mb / 31 In
201026°C / 79°F16°C / 60°F21°C / 69°F272 hours141.74 mm / 5.58 In10 days1015 mb / 30 In
201123°C / 73°F14°C / 57°F18°C / 65°F226 hours142.88 mm / 5.63 In7 days1016 mb / 30 In
201224°C / 76°F15°C / 59°F19°C / 67°F213 hours182.22 mm / 7.17 In10 days1016 mb / 30 In
201328°C / 82°F17°C / 62°F22°C / 72°F283 hours44.57 mm / 1.75 In6 days1015 mb / 30 In
201425°C / 78°F15°C / 59°F20°C / 68°F228 hours80.53 mm / 3.17 In6 days1018 mb / 31 In
201527°C / 81°F17°C / 63°F22°C / 72°F201 hours61.62 mm / 2.43 In5 days1017 mb / 31 In
201626°C / 80°F18°C / 64°F22°C / 71°F250 hours214.34 mm / 8.44 In8 days1017 mb / 31 In
201728°C / 82°F18°C / 64°F22°C / 72°F286 hours31.03 mm / 1.22 In3 days1017 mb / 31 In
201827°C / 81°F19°C / 66°F23°C / 73°F240 hours143.97 mm / 5.67 In9 days1018 mb / 31 In
201929°C / 84°F20°C / 67°F24°C / 75°F266 hours52.91 mm / 2.08 In8 days1017 mb / 30 In
202026°C / 78°F17°C / 63°F21°C / 70°F229 hours42.83 mm / 1.69 In5 days1017 mb / 31 In
202129°C / 85°F18°C / 65°F23°C / 74°F241 hours50.60 mm / 1.99 In5 days1015 mb / 30 In
202228°C / 82°F17°C / 62°F22°C / 72°F245 hours43.80 mm / 1.72 In4 days1017 mb / 30 In
202331°C / 88°F17°C / 63°F23°C / 74°F242 hours87.53 mm / 3.45 In3 days1016 mb / 30 In
202428°C / 82°F17°C / 63°F22°C / 72°F203 hours118.87 mm / 4.68 In4 days1015 mb / 30 In
Illinois

 

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