Roswell September Weather Averages

Georgia, United States of America

September Weather Averages for Roswell

High Temp29°C84°F
Low Temp19°C66°F
Avg Temp23°C74°F
Sunshine Hours214 hours 
Rainfall131.46 mm5.18 In
Rain days7 days 
Pressure1017 mb30 In

 

Roswell September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200926°C / 78°F18°C / 64°F21°C / 70°F157 hours290.85 mm / 11.45 In13 days1017 mb / 31 In
201031°C / 88°F18°C / 65°F24°C / 75°F315 hours76.06 mm / 2.99 In3 days1015 mb / 30 In
201127°C / 80°F16°C / 62°F21°C / 70°F215 hours145.84 mm / 5.74 In5 days1015 mb / 30 In
201227°C / 81°F17°C / 62°F21°C / 71°F217 hours81.53 mm / 3.21 In7 days1017 mb / 31 In
201328°C / 82°F17°C / 63°F22°C / 71°F268 hours71.27 mm / 2.81 In5 days1016 mb / 30 In
201428°C / 83°F18°C / 65°F23°C / 73°F217 hours56.43 mm / 2.22 In4 days1018 mb / 31 In
201527°C / 80°F18°C / 64°F22°C / 71°F106 hours104.84 mm / 4.13 In12 days1016 mb / 30 In
201630°C / 87°F19°C / 67°F24°C / 76°F278 hours47.30 mm / 1.86 In4 days1017 mb / 31 In
201728°C / 82°F19°C / 65°F23°C / 73°F225 hours119.72 mm / 4.71 In5 days1016 mb / 30 In
201830°C / 86°F23°C / 73°F26°C / 79°F155 hours198.28 mm / 7.81 In13 days1017 mb / 31 In
201933°C / 92°F23°C / 73°F28°C / 82°F310 hours16.02 mm / 0.63 In4 days1018 mb / 31 In
202027°C / 81°F20°C / 67°F23°C / 73°F158 hours250.65 mm / 9.87 In10 days1017 mb / 31 In
202127°C / 81°F18°C / 65°F22°C / 72°F199 hours138.20 mm / 5.44 In9 days1017 mb / 31 In
202228°C / 83°F18°C / 65°F23°C / 73°F231 hours74.30 mm / 2.93 In8 days1017 mb / 31 In
202330°C / 87°F19°C / 66°F24°C / 76°F227 hours24.86 mm / 0.98 In1 days1017 mb / 30 In
202428°C / 82°F20°C / 69°F24°C / 75°F155 hours568.72 mm / 22.39 In8 days1014 mb / 30 In
202529°C / 83°F21°C / 69°F25°C / 76°F185 hours49.80 mm / 1.96 In4 days1017 mb / 31 In
202631°C / 88°F20°C / 67°F25°C / 77°F235 hours51.60 mm / 2.03 In12 days1017 mb / 31 In

Need more than one day of Roswell history?

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

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Roswell weather history: common questions

How far back does Roswell 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 Roswell 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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