Guilford September Weather Averages

Connecticut, United States of America

September Weather Averages for Guilford

High Temp23°C73°F
Low Temp16°C61°F
Avg Temp19°C67°F
Sunshine Hours206 hours 
Rainfall113.04 mm4.45 In
Rain days6 days 
Pressure1018 mb31 In

 

Guilford September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200922°C / 71°F15°C / 58°F18°C / 64°F256 hours55.38 mm / 2.18 In2 days1018 mb / 31 In
201023°C / 74°F16°C / 61°F20°C / 68°F265 hours89.91 mm / 3.54 In4 days1014 mb / 30 In
201122°C / 72°F16°C / 61°F19°C / 67°F216 hours138.51 mm / 5.45 In8 days1016 mb / 30 In
201222°C / 71°F15°C / 60°F19°C / 66°F227 hours137.32 mm / 5.41 In6 days1016 mb / 30 In
201322°C / 71°F14°C / 57°F18°C / 64°F266 hours75.78 mm / 2.98 In7 days1016 mb / 30 In
201422°C / 72°F15°C / 60°F19°C / 66°F261 hours40.61 mm / 1.60 In4 days1019 mb / 31 In
201524°C / 76°F17°C / 62°F20°C / 69°F176 hours108.11 mm / 4.26 In5 days1018 mb / 31 In
201624°C / 75°F17°C / 62°F20°C / 68°F216 hours74.98 mm / 2.95 In9 days1019 mb / 31 In
201724°C / 74°F17°C / 62°F20°C / 68°F231 hours69.36 mm / 2.73 In7 days1016 mb / 30 In
201823°C / 74°F17°C / 63°F20°C / 68°F144 hours190.16 mm / 7.49 In10 days1022 mb / 31 In
201923°C / 73°F16°C / 60°F19°C / 67°F245 hours50.67 mm / 1.99 In6 days1019 mb / 31 In
202023°C / 73°F16°C / 61°F19°C / 67°F214 hours87.92 mm / 3.46 In4 days1019 mb / 31 In
202123°C / 74°F17°C / 62°F20°C / 67°F170 hours154.27 mm / 6.07 In7 days1016 mb / 30 In
202223°C / 73°F15°C / 59°F19°C / 66°F219 hours83.40 mm / 3.28 In5 days1016 mb / 30 In
202324°C / 75°F16°C / 60°F19°C / 67°F175 hours245.83 mm / 9.68 In6 days1018 mb / 31 In
202422°C / 71°F15°C / 59°F18°C / 65°F173 hours83.45 mm / 3.29 In3 days1020 mb / 31 In
202523°C / 73°F17°C / 62°F19°C / 67°F127 hours160.30 mm / 6.31 In5 days1019 mb / 31 In
202623°C / 73°F15°C / 59°F19°C / 66°F134 hours188.80 mm / 7.43 In13 days1018 mb / 31 In

Need more than one day of Guilford history?

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

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Guilford weather history: common questions

How far back does Guilford 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 Guilford 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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