Des Moines September Weather Averages

Iowa, United States of America

September Weather Averages for Des Moines

High Temp26°C78°F
Low Temp14°C58°F
Avg Temp20°C67°F
Sunshine Hours239 hours 
Rainfall109.18 mm4.30 In
Rain days7 days 
Pressure1016 mb30 In

 

Des Moines September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200923°C / 74°F12°C / 54°F17°C / 63°F260 hours64.58 mm / 2.54 In3 days1018 mb / 31 In
201023°C / 73°F13°C / 55°F17°C / 63°F208 hours125.28 mm / 4.93 In5 days1015 mb / 30 In
201121°C / 69°F11°C / 52°F16°C / 60°F257 hours37.70 mm / 1.48 In3 days1017 mb / 31 In
201224°C / 76°F12°C / 53°F18°C / 64°F276 hours45.66 mm / 1.80 In5 days1016 mb / 30 In
201327°C / 80°F15°C / 58°F20°C / 69°F275 hours60.01 mm / 2.36 In6 days1014 mb / 30 In
201422°C / 72°F12°C / 54°F17°C / 63°F206 hours105.91 mm / 4.17 In10 days1017 mb / 31 In
201526°C / 79°F16°C / 61°F21°C / 70°F224 hours121.97 mm / 4.80 In7 days1016 mb / 30 In
201626°C / 78°F16°C / 60°F20°C / 68°F241 hours141.67 mm / 5.58 In6 days1017 mb / 31 In
201728°C / 82°F15°C / 60°F21°C / 71°F284 hours53.58 mm / 2.11 In5 days1016 mb / 30 In
201823°C / 74°F15°C / 59°F19°C / 66°F197 hours225.16 mm / 8.86 In10 days1018 mb / 31 In
201926°C / 80°F17°C / 62°F21°C / 71°F241 hours165.52 mm / 6.52 In10 days1015 mb / 30 In
202023°C / 74°F13°C / 55°F18°C / 64°F239 hours99.57 mm / 3.92 In8 days1017 mb / 31 In
202129°C / 84°F16°C / 61°F22°C / 72°F290 hours36.90 mm / 1.45 In3 days1013 mb / 30 In
202228°C / 82°F15°C / 59°F21°C / 69°F273 hours45.22 mm / 1.78 In4 days1016 mb / 30 In
202331°C / 88°F14°C / 57°F22°C / 72°F243 hours58.69 mm / 2.31 In2 days1015 mb / 30 In
202428°C / 83°F14°C / 57°F21°C / 70°F284 hours83.85 mm / 3.30 In3 days1016 mb / 30 In
202526°C / 79°F15°C / 60°F20°C / 69°F186 hours243.10 mm / 9.57 In4 days1016 mb / 30 In
202625°C / 78°F17°C / 63°F21°C / 70°F113 hours250.96 mm / 9.88 In23 days1016 mb / 30 In

Need more than one day of Des Moines history?

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Weather history near Des Moines

Region

Iowa

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Des Moines weather history: common questions

How far back does Des Moines 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 Des Moines 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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