Rockwall September Weather Averages

Texas, United States of America

September Weather Averages for Rockwall

High Temp32°C89°F
Low Temp21°C70°F
Avg Temp26°C79°F
Sunshine Hours236 hours 
Rainfall93.25 mm3.67 In
Rain days5 days 
Pressure1015 mb30 In

 

Rockwall September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200928°C / 82°F19°C / 67°F23°C / 74°F188 hours196.92 mm / 7.75 In10 days1015 mb / 30 In
201030°C / 87°F21°C / 69°F25°C / 78°F232 hours122.78 mm / 4.83 In7 days1014 mb / 30 In
201132°C / 89°F20°C / 67°F25°C / 78°F298 hours38.76 mm / 1.53 In2 days1014 mb / 30 In
201231°C / 88°F20°C / 69°F26°C / 78°F269 hours96.23 mm / 3.79 In5 days1015 mb / 30 In
201333°C / 91°F22°C / 71°F27°C / 80°F267 hours114.37 mm / 4.50 In3 days1013 mb / 30 In
201431°C / 87°F21°C / 69°F25°C / 78°F221 hours70.54 mm / 2.78 In5 days1016 mb / 30 In
201532°C / 90°F22°C / 72°F27°C / 80°F211 hours27.24 mm / 1.07 In3 days1015 mb / 30 In
201631°C / 88°F21°C / 71°F26°C / 79°F268 hours57.58 mm / 2.27 In7 days1016 mb / 30 In
201731°C / 87°F21°C / 70°F25°C / 78°F273 hours17.55 mm / 0.69 In3 days1015 mb / 30 In
201828°C / 83°F22°C / 71°F25°C / 76°F110 hours304.12 mm / 11.97 In18 days1015 mb / 30 In
201933°C / 92°F24°C / 74°F28°C / 82°F227 hours42.89 mm / 1.69 In4 days1015 mb / 30 In
202028°C / 82°F20°C / 67°F23°C / 74°F160 hours209.56 mm / 8.25 In11 days1015 mb / 30 In
202134°C / 93°F21°C / 70°F27°C / 81°F262 hours7.00 mm / 0.28 In2 days1014 mb / 30 In
202233°C / 91°F22°C / 71°F27°C / 80°F293 hours24.00 mm / 0.94 In3 days1015 mb / 30 In
202337°C / 98°F21°C / 70°F28°C / 83°F262 hours99.30 mm / 3.91 In2 days1013 mb / 30 In
202433°C / 91°F20°C / 68°F26°C / 79°F240 hours16.65 mm / 0.66 In1 days1013 mb / 30 In
202533°C / 91°F21°C / 69°F26°C / 80°F247 hours191.90 mm / 7.56 In2 days1015 mb / 30 In
202636°C / 97°F24°C / 75°F30°C / 85°F217 hours41.20 mm / 1.62 In7 days1014 mb / 30 In

Need more than one day of Rockwall history?

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

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Rockwall weather history: common questions

How far back does Rockwall 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 Rockwall 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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