Delta September Weather Averages

Colorado, United States of America

September Weather Averages for Delta

High Temp25°C77°F
Low Temp10°C51°F
Avg Temp18°C64°F
Sunshine Hours299 hours 
Rainfall32.23 mm1.27 In
Rain days4 days 
Pressure1016 mb30 In

 

Delta September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200923°C / 74°F10°C / 51°F16°C / 61°F316 hours10.00 mm / 0.39 In6 days1018 mb / 31 In
201025°C / 77°F10°C / 49°F17°C / 62°F329 hours20.10 mm / 0.79 In4 days1017 mb / 30 In
201123°C / 73°F10°C / 50°F16°C / 61°F328 hours26.60 mm / 1.05 In5 days1019 mb / 31 In
201223°C / 74°F10°C / 50°F16°C / 61°F321 hours26.30 mm / 1.04 In6 days1019 mb / 31 In
201323°C / 73°F11°C / 51°F17°C / 62°F299 hours58.60 mm / 2.31 In7 days1015 mb / 30 In
201424°C / 74°F11°C / 52°F17°C / 63°F291 hours65.80 mm / 2.59 In5 days1016 mb / 30 In
201525°C / 76°F11°C / 53°F18°C / 64°F281 hours31.13 mm / 1.23 In4 days1016 mb / 30 In
201621°C / 71°F10°C / 49°F15°C / 60°F302 hours42.91 mm / 1.69 In6 days1018 mb / 31 In
201722°C / 72°F11°C / 52°F16°C / 61°F302 hours45.11 mm / 1.78 In3 days1016 mb / 30 In
201824°C / 76°F12°C / 53°F18°C / 64°F334 hours4.40 mm / 0.17 In2 days1016 mb / 30 In
201924°C / 76°F12°C / 53°F18°C / 64°F320 hours4.50 mm / 0.18 In1 days1015 mb / 30 In
202027°C / 81°F10°C / 50°F19°C / 66°F309 hours22.47 mm / 0.88 In2 days1019 mb / 31 In
202129°C / 83°F12°C / 53°F20°C / 68°F298 hours47.90 mm / 1.89 In6 days1014 mb / 30 In
202229°C / 84°F11°C / 52°F20°C / 68°F276 hours29.04 mm / 1.14 In3 days1015 mb / 30 In
202328°C / 82°F7°C / 44°F18°C / 64°F306 hours3.58 mm / 0.14 In0 days1015 mb / 30 In
202428°C / 82°F11°C / 52°F19°C / 66°F312 hours35.25 mm / 1.39 In3 days1014 mb / 30 In
202526°C / 79°F8°C / 46°F17°C / 63°F300 hours35.30 mm / 1.39 In0 days1017 mb / 30 In
202627°C / 81°F13°C / 56°F20°C / 68°F164 hours71.10 mm / 2.80 In12 days1014 mb / 30 In

Need more than one day of Delta history?

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

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Delta weather history: common questions

How far back does Delta 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 Delta 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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