Cheyenne September Weather Averages

Wyoming, United States of America

September Weather Averages for Cheyenne

High Temp24°C75°F
Low Temp11°C52°F
Avg Temp17°C63°F
Sunshine Hours277 hours 
Rainfall44.01 mm1.73 In
Rain days5 days 
Pressure1015 mb30 In

 

Cheyenne September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200923°C / 73°F9°C / 49°F16°C / 60°F308 hours18.90 mm / 0.74 In2 days1016 mb / 30 In
201026°C / 78°F10°C / 50°F17°C / 63°F336 hours1.40 mm / 0.06 In0 days1014 mb / 30 In
201122°C / 71°F10°C / 51°F16°C / 60°F283 hours26.53 mm / 1.04 In7 days1018 mb / 31 In
201223°C / 74°F11°C / 52°F17°C / 63°F284 hours33.20 mm / 1.31 In6 days1017 mb / 31 In
201322°C / 72°F12°C / 53°F17°C / 62°F255 hours191.63 mm / 7.54 In10 days1012 mb / 30 In
201423°C / 73°F10°C / 51°F16°C / 61°F267 hours50.43 mm / 1.99 In6 days1014 mb / 30 In
201525°C / 77°F13°C / 56°F19°C / 66°F297 hours9.70 mm / 0.38 In0 days1014 mb / 30 In
201623°C / 73°F11°C / 51°F16°C / 61°F295 hours19.00 mm / 0.75 In4 days1015 mb / 30 In
201721°C / 71°F10°C / 51°F16°C / 60°F257 hours37.21 mm / 1.47 In8 days1014 mb / 30 In
201824°C / 75°F11°C / 53°F18°C / 64°F295 hours5.90 mm / 0.23 In2 days1014 mb / 30 In
201924°C / 76°F12°C / 54°F18°C / 64°F322 hours27.46 mm / 1.08 In3 days1012 mb / 30 In
202023°C / 74°F10°C / 50°F17°C / 62°F301 hours35.89 mm / 1.41 In3 days1017 mb / 31 In
202126°C / 80°F12°C / 54°F19°C / 66°F300 hours13.30 mm / 0.52 In3 days1013 mb / 30 In
202226°C / 79°F11°C / 52°F18°C / 65°F267 hours42.06 mm / 1.66 In7 days1015 mb / 30 In
202325°C / 78°F9°C / 49°F17°C / 63°F293 hours30.10 mm / 1.19 In5 days1014 mb / 30 In
202426°C / 78°F12°C / 53°F18°C / 65°F278 hours148.90 mm / 5.86 In3 days1014 mb / 30 In
202523°C / 73°F10°C / 50°F16°C / 61°F215 hours74.70 mm / 2.94 In3 days1016 mb / 30 In
202625°C / 77°F13°C / 55°F19°C / 66°F140 hours25.80 mm / 1.02 In9 days1014 mb / 30 In

Need more than one day of Cheyenne history?

Download historical weather for Cheyenne, 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

Weather history near Cheyenne

Region

Wyoming

See the Cheyenne 14-day forecast »

Hotels near Cheyenne

Cheyenne weather history: common questions

How far back does Cheyenne 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 Cheyenne 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.

Sign up free Read the docs