Romulus September Weather Averages

Michigan, United States of America

September Weather Averages for Romulus

High Temp23°C74°F
Low Temp15°C59°F
Avg Temp19°C66°F
Sunshine Hours215 hours 
Rainfall74.65 mm2.94 In
Rain days7 days 
Pressure1017 mb31 In

 

Romulus September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200923°C / 74°F13°C / 56°F18°C / 64°F224 hours65.20 mm / 2.57 In5 days1018 mb / 31 In
201022°C / 71°F13°C / 56°F17°C / 63°F227 hours66.20 mm / 2.61 In6 days1014 mb / 30 In
201121°C / 69°F13°C / 56°F17°C / 62°F172 hours157.53 mm / 6.20 In14 days1015 mb / 30 In
201221°C / 71°F13°C / 55°F17°C / 62°F218 hours73.61 mm / 2.90 In5 days1016 mb / 30 In
201322°C / 72°F13°C / 56°F17°C / 63°F246 hours48.75 mm / 1.92 In4 days1016 mb / 30 In
201422°C / 71°F13°C / 55°F17°C / 63°F241 hours91.79 mm / 3.61 In7 days1018 mb / 31 In
201524°C / 76°F16°C / 60°F20°C / 67°F204 hours42.86 mm / 1.69 In7 days1018 mb / 31 In
201624°C / 75°F16°C / 61°F20°C / 68°F242 hours139.80 mm / 5.50 In8 days1018 mb / 31 In
201724°C / 75°F16°C / 60°F19°C / 67°F272 hours36.43 mm / 1.43 In5 days1018 mb / 31 In
201824°C / 75°F17°C / 62°F20°C / 68°F224 hours77.89 mm / 3.07 In9 days1019 mb / 31 In
201924°C / 75°F17°C / 62°F20°C / 68°F195 hours78.43 mm / 3.09 In12 days1017 mb / 31 In
202022°C / 72°F15°C / 58°F18°C / 65°F227 hours47.67 mm / 1.88 In4 days1018 mb / 31 In
202125°C / 77°F16°C / 60°F20°C / 67°F251 hours99.20 mm / 3.91 In7 days1015 mb / 30 In
202225°C / 77°F15°C / 59°F20°C / 67°F222 hours35.00 mm / 1.38 In7 days1017 mb / 30 In
202325°C / 77°F15°C / 59°F20°C / 67°F162 hours54.81 mm / 2.16 In3 days1018 mb / 31 In
202425°C / 77°F16°C / 60°F20°C / 68°F214 hours24.03 mm / 0.95 In1 days1017 mb / 31 In
202525°C / 77°F15°C / 58°F19°C / 67°F187 hours121.50 mm / 4.78 In4 days1018 mb / 31 In
202625°C / 76°F15°C / 60°F20°C / 67°F146 hours82.90 mm / 3.26 In11 days1019 mb / 31 In

Need more than one day of Romulus history?

Download historical weather for Romulus, 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 Romulus

Romulus weather history: common questions

How far back does Romulus 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 Romulus 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.

Get your free weather API key in a minute

100,000 calls a month, free for commercial use. No credit card.