Castle Rock September Weather Averages Colorado, United States of America

September Weather Averages for Castle Rock

High Temp25°C77°F
Low Temp11°C51°F
Avg Temp17°C63°F
Sunshine Hours298 hours 
Rainfall39.15 mm1.54 In
Rain days5 days 
Pressure1016 mb30 In

 

Castle Rock September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200923°C / 73°F9°C / 48°F15°C / 59°F278 hours59.80 mm / 2.35 In7 days1018 mb / 31 In
201027°C / 81°F10°C / 50°F18°C / 64°F337 hours2.10 mm / 0.08 In1 days1015 mb / 30 In
201122°C / 72°F9°C / 49°F15°C / 60°F304 hours49.56 mm / 1.95 In7 days1019 mb / 31 In
201224°C / 74°F10°C / 50°F17°C / 62°F307 hours31.20 mm / 1.23 In4 days1018 mb / 31 In
201324°C / 75°F11°C / 52°F17°C / 63°F274 hours142.72 mm / 5.62 In11 days1014 mb / 30 In
201424°C / 75°F10°C / 51°F17°C / 62°F301 hours52.65 mm / 2.07 In7 days1016 mb / 30 In
201527°C / 80°F12°C / 54°F19°C / 66°F287 hours4.70 mm / 0.19 In2 days1015 mb / 30 In
201626°C / 78°F10°C / 50°F17°C / 63°F331 hours8.70 mm / 0.34 In4 days1017 mb / 30 In
201723°C / 74°F11°C / 52°F17°C / 62°F279 hours55.10 mm / 2.17 In8 days1016 mb / 30 In
201826°C / 78°F12°C / 53°F19°C / 65°F300 hours22.17 mm / 0.87 In4 days1015 mb / 30 In
201927°C / 80°F12°C / 54°F19°C / 66°F324 hours8.70 mm / 0.34 In3 days1014 mb / 30 In
202024°C / 75°F9°C / 48°F16°C / 61°F285 hours49.11 mm / 1.93 In2 days1019 mb / 31 In
202128°C / 82°F12°C / 53°F19°C / 67°F302 hours21.79 mm / 0.86 In3 days1013 mb / 30 In
202227°C / 80°F11°C / 52°F19°C / 66°F292 hours22.90 mm / 0.90 In5 days1015 mb / 30 In
202326°C / 79°F9°C / 49°F17°C / 63°F284 hours11.81 mm / 0.47 In1 days1014 mb / 30 In
202427°C / 80°F11°C / 52°F18°C / 65°F288 hours83.40 mm / 3.28 In5 days1014 mb / 30 In
Colorado

 

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