Westminster September Weather Averages

Colorado, United States of America

September Weather Averages for Westminster

High Temp26°C80°F
Low Temp13°C55°F
Avg Temp19°C67°F
Sunshine Hours289 hours 
Rainfall38.60 mm1.52 In
Rain days4 days 
Pressure1015 mb30 In

 

Westminster September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200923°C / 73°F10°C / 50°F16°C / 61°F303 hours44.77 mm / 1.76 In6 days1018 mb / 31 In
201028°C / 82°F11°C / 52°F19°C / 66°F344 hours1.70 mm / 0.07 In1 days1015 mb / 30 In
201123°C / 74°F10°C / 51°F17°C / 62°F302 hours50.72 mm / 2.00 In6 days1019 mb / 31 In
201225°C / 77°F12°C / 53°F18°C / 64°F319 hours39.10 mm / 1.54 In3 days1018 mb / 31 In
201325°C / 76°F12°C / 54°F18°C / 64°F276 hours129.67 mm / 5.11 In11 days1014 mb / 30 In
201425°C / 76°F11°C / 52°F18°C / 64°F305 hours59.00 mm / 2.32 In8 days1016 mb / 30 In
201528°C / 82°F13°C / 56°F20°C / 68°F287 hours4.90 mm / 0.19 In3 days1015 mb / 30 In
201626°C / 80°F11°C / 52°F18°C / 65°F308 hours12.10 mm / 0.48 In3 days1017 mb / 30 In
201724°C / 76°F12°C / 53°F18°C / 64°F279 hours50.50 mm / 1.99 In6 days1016 mb / 30 In
201827°C / 80°F12°C / 54°F19°C / 67°F295 hours14.60 mm / 0.57 In2 days1015 mb / 30 In
201928°C / 82°F14°C / 56°F20°C / 68°F320 hours19.37 mm / 0.76 In3 days1014 mb / 30 In
202026°C / 79°F12°C / 54°F19°C / 66°F312 hours52.11 mm / 2.05 In2 days1019 mb / 31 In
202129°C / 84°F14°C / 57°F21°C / 70°F297 hours20.00 mm / 0.79 In4 days1012 mb / 30 In
202228°C / 83°F13°C / 56°F20°C / 69°F267 hours31.80 mm / 1.25 In5 days1014 mb / 30 In
202329°C / 83°F14°C / 57°F21°C / 70°F303 hours11.61 mm / 0.46 In1 days1013 mb / 30 In
202428°C / 83°F16°C / 61°F22°C / 71°F286 hours73.13 mm / 2.88 In1 days1013 mb / 30 In
202526°C / 78°F14°C / 57°F20°C / 67°F242 hours59.60 mm / 2.35 In0 days1015 mb / 30 In
202628°C / 83°F16°C / 60°F22°C / 72°F160 hours20.10 mm / 0.79 In8 days1012 mb / 30 In

Need more than one day of Westminster history?

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

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Weather history near Westminster

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Westminster weather history: common questions

How far back does Westminster 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 Westminster 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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