Boulder July Weather Averages

Colorado, United States of America

July Weather Averages for Boulder

High Temp28°C82°F
Low Temp15°C60°F
Avg Temp22°C71°F
Sunshine Hours286 hours 
Rainfall55.49 mm2.18 In
Rain days10 days 
Pressure1015 mb30 In

 

Boulder July Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200926°C / 78°F14°C / 57°F19°C / 67°F285 hours77.59 mm / 3.05 In14 days1017 mb / 30 In
201027°C / 81°F15°C / 59°F21°C / 70°F271 hours50.62 mm / 1.99 In9 days1014 mb / 30 In
201127°C / 81°F15°C / 60°F21°C / 70°F313 hours44.68 mm / 1.76 In10 days1014 mb / 30 In
201228°C / 82°F16°C / 62°F22°C / 72°F320 hours60.32 mm / 2.37 In9 days1016 mb / 30 In
201327°C / 80°F15°C / 59°F21°C / 69°F298 hours79.48 mm / 3.13 In13 days1015 mb / 30 In
201426°C / 79°F15°C / 59°F21°C / 69°F298 hours87.50 mm / 3.44 In13 days1017 mb / 31 In
201525°C / 77°F14°C / 57°F20°C / 67°F291 hours35.25 mm / 1.39 In12 days1015 mb / 30 In
201628°C / 82°F15°C / 59°F21°C / 70°F240 hours35.57 mm / 1.40 In12 days1014 mb / 30 In
201727°C / 80°F15°C / 60°F21°C / 70°F286 hours65.54 mm / 2.58 In15 days1017 mb / 31 In
201826°C / 80°F15°C / 60°F21°C / 70°F318 hours84.64 mm / 3.33 In10 days1019 mb / 31 In
201927°C / 81°F16°C / 60°F21°C / 70°F315 hours46.87 mm / 1.85 In11 days1016 mb / 30 In
202028°C / 83°F16°C / 60°F22°C / 72°F277 hours27.20 mm / 1.07 In13 days1015 mb / 30 In
202128°C / 83°F16°C / 62°F23°C / 73°F250 hours51.29 mm / 2.02 In6 days1014 mb / 30 In
202230°C / 86°F17°C / 62°F23°C / 73°F233 hours60.84 mm / 2.40 In12 days1014 mb / 30 In
202329°C / 85°F15°C / 59°F22°C / 71°F259 hours72.40 mm / 2.85 In12 days1014 mb / 30 In
202428°C / 83°F16°C / 61°F22°C / 71°F286 hours74.09 mm / 2.92 In3 days1014 mb / 30 In
202531°C / 87°F17°C / 63°F24°C / 75°F265 hours20.50 mm / 0.81 In1 days1014 mb / 30 In
202633°C / 92°F15°C / 60°F25°C / 76°F341 hours24.40 mm / 0.96 In6 days1013 mb / 30 In

Need more than one day of Boulder history?

Download historical weather for Boulder, 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.
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Weather history near Boulder

Region

Colorado

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Boulder weather history: common questions

How far back does Boulder 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 Boulder 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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