September Weather Averages for Napierville

High Temp21°C70°F
Low Temp12°C53°F
Avg Temp16°C61°F
Sunshine Hours200 hours 
Rainfall112.94 mm4.45 In
Rain days7 days 
Pressure1017 mb31 In

 

Napierville September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200920°C / 68°F10°C / 50°F15°C / 58°F239 hours77.01 mm / 3.03 In6 days1018 mb / 31 In
201020°C / 69°F12°C / 53°F16°C / 61°F166 hours172.07 mm / 6.77 In10 days1012 mb / 30 In
201122°C / 71°F12°C / 54°F17°C / 62°F218 hours140.09 mm / 5.52 In9 days1016 mb / 30 In
201220°C / 68°F10°C / 51°F15°C / 59°F223 hours178.37 mm / 7.02 In9 days1015 mb / 30 In
201320°C / 68°F10°C / 50°F15°C / 58°F217 hours120.30 mm / 4.74 In5 days1015 mb / 30 In
201421°C / 69°F11°C / 51°F15°C / 60°F185 hours54.49 mm / 2.15 In5 days1018 mb / 31 In
201523°C / 73°F13°C / 56°F18°C / 64°F184 hours120.70 mm / 4.75 In8 days1018 mb / 31 In
201623°C / 73°F12°C / 54°F17°C / 63°F271 hours48.10 mm / 1.89 In5 days1019 mb / 31 In
201723°C / 74°F14°C / 57°F18°C / 64°F284 hours45.02 mm / 1.77 In4 days1017 mb / 30 In
201822°C / 72°F13°C / 56°F18°C / 64°F206 hours71.70 mm / 2.82 In6 days1021 mb / 31 In
201920°C / 67°F11°C / 52°F15°C / 60°F197 hours92.94 mm / 3.66 In7 days1018 mb / 31 In
202019°C / 66°F11°C / 51°F15°C / 59°F166 hours102.04 mm / 4.02 In8 days1018 mb / 31 In
202121°C / 71°F13°C / 55°F17°C / 63°F146 hours76.10 mm / 3.00 In8 days1015 mb / 30 In
202220°C / 67°F11°C / 52°F15°C / 59°F130 hours132.82 mm / 5.23 In8 days1016 mb / 30 In
202323°C / 73°F11°C / 52°F17°C / 62°F207 hours83.69 mm / 3.29 In4 days1018 mb / 31 In
202421°C / 70°F12°C / 54°F16°C / 61°F200 hours251.65 mm / 9.91 In4 days1019 mb / 31 In
202522°C / 72°F10°C / 50°F16°C / 61°F204 hours198.30 mm / 7.81 In2 days1018 mb / 31 In
202621°C / 69°F11°C / 52°F16°C / 60°F150 hours67.60 mm / 2.66 In11 days1019 mb / 31 In

Need more than one day of Napierville history?

Download historical weather for Napierville, 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 Napierville

Napierville weather history: common questions

How far back does Napierville 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 Napierville 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.