Chesterfield September Weather Averages

Missouri, United States of America

September Weather Averages for Chesterfield

High Temp28°C82°F
Low Temp17°C62°F
Avg Temp22°C71°F
Sunshine Hours242 hours 
Rainfall104.26 mm4.10 In
Rain days6 days 
Pressure1016 mb30 In

 

Chesterfield September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200926°C / 78°F15°C / 59°F20°C / 68°F276 hours116.19 mm / 4.57 In6 days1017 mb / 31 In
201027°C / 80°F16°C / 60°F21°C / 69°F274 hours156.54 mm / 6.16 In6 days1015 mb / 30 In
201123°C / 74°F14°C / 56°F18°C / 65°F239 hours138.38 mm / 5.45 In7 days1016 mb / 30 In
201225°C / 77°F15°C / 59°F19°C / 67°F212 hours131.50 mm / 5.18 In9 days1016 mb / 30 In
201329°C / 84°F17°C / 62°F22°C / 72°F290 hours53.93 mm / 2.12 In5 days1015 mb / 30 In
201426°C / 79°F15°C / 58°F20°C / 68°F227 hours72.93 mm / 2.87 In7 days1018 mb / 31 In
201528°C / 82°F17°C / 63°F22°C / 72°F214 hours49.30 mm / 1.94 In3 days1017 mb / 31 In
201627°C / 81°F18°C / 64°F22°C / 72°F256 hours175.24 mm / 6.90 In6 days1017 mb / 31 In
201729°C / 84°F18°C / 64°F23°C / 74°F279 hours26.50 mm / 1.04 In3 days1017 mb / 31 In
201828°C / 83°F19°C / 66°F23°C / 74°F230 hours130.74 mm / 5.15 In7 days1017 mb / 31 In
201930°C / 86°F20°C / 68°F24°C / 76°F258 hours55.74 mm / 2.19 In9 days1016 mb / 30 In
202026°C / 79°F17°C / 62°F21°C / 70°F234 hours39.37 mm / 1.55 In4 days1017 mb / 31 In
202130°C / 85°F18°C / 64°F23°C / 74°F250 hours44.60 mm / 1.76 In3 days1015 mb / 30 In
202228°C / 83°F16°C / 61°F22°C / 71°F254 hours30.10 mm / 1.19 In5 days1016 mb / 30 In
202331°C / 88°F16°C / 61°F23°C / 73°F257 hours59.15 mm / 2.33 In3 days1016 mb / 30 In
202428°C / 82°F17°C / 62°F22°C / 72°F198 hours113.62 mm / 4.47 In3 days1016 mb / 30 In
202529°C / 84°F18°C / 64°F23°C / 74°F211 hours440.30 mm / 17.33 In4 days1017 mb / 31 In
202631°C / 88°F20°C / 68°F25°C / 77°F196 hours42.50 mm / 1.67 In9 days1016 mb / 30 In

Need more than one day of Chesterfield history?

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

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
  • CSV formatReady for Excel, Python, R or your database.
Buy historical weather data Or use the History API

Hotels near Chesterfield

Chesterfield weather history: common questions

How far back does Chesterfield 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 Chesterfield 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.

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, pollen, evapotranspiration, autocomplete, time zone, astronomy and sports data into your new or existing project.