Willow Grove September Weather Averages

Pennsylvania, United States of America

September Weather Averages for Willow Grove

High Temp25°C77°F
Low Temp16°C62°F
Avg Temp21°C69°F
Sunshine Hours199 hours 
Rainfall114.89 mm4.52 In
Rain days7 days 
Pressure1018 mb31 In

 

Willow Grove September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200922°C / 72°F14°C / 58°F18°C / 65°F176 hours117.42 mm / 4.62 In5 days1018 mb / 31 In
201026°C / 79°F16°C / 61°F21°C / 69°F238 hours129.65 mm / 5.10 In6 days1014 mb / 30 In
201124°C / 76°F16°C / 61°F20°C / 68°F155 hours152.43 mm / 6.00 In13 days1016 mb / 30 In
201224°C / 75°F15°C / 59°F19°C / 67°F239 hours104.90 mm / 4.13 In7 days1016 mb / 30 In
201324°C / 75°F13°C / 56°F18°C / 65°F297 hours47.10 mm / 1.85 In4 days1016 mb / 30 In
201425°C / 77°F15°C / 59°F19°C / 67°F232 hours32.57 mm / 1.28 In5 days1019 mb / 31 In
201526°C / 79°F16°C / 62°F21°C / 70°F177 hours88.41 mm / 3.48 In7 days1018 mb / 31 In
201627°C / 80°F17°C / 62°F21°C / 70°F240 hours105.13 mm / 4.14 In7 days1019 mb / 31 In
201726°C / 79°F18°C / 64°F22°C / 71°F228 hours33.50 mm / 1.32 In3 days1017 mb / 31 In
201826°C / 78°F19°C / 67°F22°C / 72°F118 hours213.17 mm / 8.39 In14 days1021 mb / 31 In
201927°C / 80°F18°C / 65°F22°C / 72°F250 hours26.60 mm / 1.05 In3 days1019 mb / 31 In
202025°C / 77°F17°C / 63°F21°C / 70°F210 hours115.90 mm / 4.56 In6 days1019 mb / 31 In
202125°C / 78°F17°C / 62°F21°C / 69°F207 hours90.97 mm / 3.58 In5 days1016 mb / 30 In
202226°C / 78°F16°C / 61°F20°C / 69°F228 hours98.00 mm / 3.86 In4 days1017 mb / 31 In
202326°C / 79°F16°C / 61°F20°C / 69°F180 hours228.42 mm / 8.99 In9 days1018 mb / 31 In
202424°C / 75°F17°C / 62°F20°C / 68°F145 hours96.39 mm / 3.79 In3 days1019 mb / 31 In
202526°C / 78°F18°C / 64°F21°C / 70°F130 hours238.60 mm / 9.39 In5 days1019 mb / 31 In
202625°C / 78°F17°C / 62°F21°C / 69°F133 hours148.80 mm / 5.86 In11 days1018 mb / 31 In

Need more than one day of Willow Grove history?

Download historical weather for Willow Grove, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

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Willow Grove weather history: common questions

How far back does Willow Grove weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Willow Grove historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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