Butte September Weather Averages

Montana, United States of America

September Weather Averages for Butte

High Temp20°C67°F
Low Temp6°C43°F
Avg Temp12°C54°F
Sunshine Hours261 hours 
Rainfall54.23 mm2.14 In
Rain days5 days 
Pressure1015 mb30 In

 

Butte September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200921°C / 71°F6°C / 43°F14°C / 57°F307 hours17.17 mm / 0.68 In2 days1017 mb / 30 In
201018°C / 64°F4°C / 39°F11°C / 51°F257 hours58.30 mm / 2.30 In8 days1015 mb / 30 In
201122°C / 71°F6°C / 44°F14°C / 57°F325 hours14.20 mm / 0.56 In2 days1018 mb / 31 In
201221°C / 70°F6°C / 43°F13°C / 56°F322 hours7.43 mm / 0.29 In3 days1018 mb / 31 In
201318°C / 64°F6°C / 42°F12°C / 53°F236 hours103.57 mm / 4.08 In11 days1013 mb / 30 In
201418°C / 65°F5°C / 41°F11°C / 52°F269 hours29.89 mm / 1.18 In5 days1015 mb / 30 In
201520°C / 68°F6°C / 43°F13°C / 55°F239 hours67.21 mm / 2.65 In5 days1014 mb / 30 In
201616°C / 61°F4°C / 40°F10°C / 50°F246 hours46.97 mm / 1.85 In5 days1017 mb / 30 In
201717°C / 63°F4°C / 40°F11°C / 51°F238 hours65.30 mm / 2.57 In9 days1016 mb / 30 In
201818°C / 64°F4°C / 40°F11°C / 52°F269 hours27.17 mm / 1.07 In3 days1015 mb / 30 In
201916°C / 62°F6°C / 42°F11°C / 52°F202 hours78.66 mm / 3.10 In9 days1014 mb / 30 In
202021°C / 70°F6°C / 42°F13°C / 56°F302 hours21.70 mm / 0.85 In2 days1018 mb / 31 In
202122°C / 71°F6°C / 43°F14°C / 57°F292 hours7.53 mm / 0.30 In2 days1014 mb / 30 In
202222°C / 72°F8°C / 47°F15°C / 58°F229 hours45.27 mm / 1.78 In8 days1015 mb / 30 In
202319°C / 67°F6°C / 44°F12°C / 54°F247 hours88.34 mm / 3.48 In7 days1014 mb / 30 In
202422°C / 71°F8°C / 46°F14°C / 57°F274 hours164.06 mm / 6.46 In6 days1013 mb / 30 In
202522°C / 71°F8°C / 47°F15°C / 59°F250 hours92.60 mm / 3.65 In2 days1016 mb / 30 In
202619°C / 66°F5°C / 41°F12°C / 53°F191 hours40.80 mm / 1.61 In9 days1014 mb / 30 In

Need more than one day of Butte history?

Download historical weather for Butte, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

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Butte weather history: common questions

How far back does Butte 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 Butte 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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