Ann Arbor September Weather Averages

Michigan, United States of America

September Weather Averages for Ann Arbor

High Temp23°C74°F
Low Temp13°C56°F
Avg Temp18°C64°F
Sunshine Hours210 hours 
Rainfall76.08 mm3.00 In
Rain days7 days 
Pressure1017 mb31 In

 

Ann Arbor September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200923°C / 73°F13°C / 55°F17°C / 63°F224 hours53.40 mm / 2.10 In5 days1018 mb / 31 In
201022°C / 71°F12°C / 54°F17°C / 62°F224 hours71.66 mm / 2.82 In6 days1014 mb / 30 In
201120°C / 69°F12°C / 54°F16°C / 61°F144 hours154.15 mm / 6.07 In14 days1015 mb / 30 In
201222°C / 71°F12°C / 53°F17°C / 62°F207 hours53.89 mm / 2.12 In6 days1016 mb / 30 In
201323°C / 73°F12°C / 54°F17°C / 63°F246 hours43.02 mm / 1.69 In6 days1016 mb / 30 In
201422°C / 71°F12°C / 53°F16°C / 62°F228 hours93.56 mm / 3.68 In8 days1018 mb / 31 In
201524°C / 76°F15°C / 58°F19°C / 66°F199 hours44.58 mm / 1.76 In7 days1018 mb / 31 In
201624°C / 75°F15°C / 59°F19°C / 67°F243 hours146.62 mm / 5.77 In8 days1018 mb / 31 In
201724°C / 75°F14°C / 58°F19°C / 66°F262 hours29.70 mm / 1.17 In5 days1018 mb / 31 In
201824°C / 75°F16°C / 60°F20°C / 67°F232 hours72.53 mm / 2.86 In11 days1019 mb / 31 In
201923°C / 74°F15°C / 60°F19°C / 67°F183 hours83.21 mm / 3.28 In13 days1017 mb / 31 In
202021°C / 71°F12°C / 54°F17°C / 62°F206 hours65.41 mm / 2.58 In5 days1018 mb / 31 In
202125°C / 76°F14°C / 57°F19°C / 66°F254 hours108.90 mm / 4.29 In7 days1015 mb / 30 In
202225°C / 76°F14°C / 56°F18°C / 65°F224 hours42.70 mm / 1.68 In7 days1017 mb / 31 In
202325°C / 76°F13°C / 56°F18°C / 65°F158 hours74.27 mm / 2.92 In4 days1018 mb / 31 In
202425°C / 76°F14°C / 57°F19°C / 65°F215 hours25.11 mm / 0.99 In2 days1018 mb / 31 In
202524°C / 76°F13°C / 55°F18°C / 65°F179 hours107.00 mm / 4.21 In2 days1018 mb / 31 In
202624°C / 75°F14°C / 58°F19°C / 66°F157 hours99.70 mm / 3.93 In12 days1019 mb / 31 In

Need more than one day of Ann Arbor history?

Download historical weather for Ann Arbor, 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 Ann Arbor

Ann Arbor weather history: common questions

How far back does Ann Arbor 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 Ann Arbor 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.