New London September Weather Averages

Connecticut, United States of America

September Weather Averages for New London

High Temp23°C73°F
Low Temp16°C60°F
Avg Temp19°C66°F
Sunshine Hours205 hours 
Rainfall108.68 mm4.28 In
Rain days6 days 
Pressure1018 mb31 In

 

New London September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200921°C / 70°F15°C / 59°F18°C / 64°F251 hours49.38 mm / 1.94 In2 days1018 mb / 31 In
201023°C / 73°F16°C / 61°F19°C / 67°F254 hours94.56 mm / 3.72 In5 days1014 mb / 30 In
201123°C / 73°F16°C / 61°F19°C / 66°F216 hours110.01 mm / 4.33 In8 days1017 mb / 30 In
201222°C / 72°F15°C / 59°F19°C / 65°F226 hours121.34 mm / 4.78 In9 days1016 mb / 30 In
201322°C / 71°F14°C / 57°F18°C / 64°F259 hours69.84 mm / 2.75 In5 days1016 mb / 30 In
201423°C / 73°F15°C / 59°F19°C / 66°F262 hours34.02 mm / 1.34 In5 days1019 mb / 31 In
201525°C / 76°F16°C / 61°F20°C / 68°F184 hours100.57 mm / 3.96 In4 days1018 mb / 31 In
201624°C / 75°F16°C / 62°F20°C / 68°F200 hours105.60 mm / 4.16 In8 days1019 mb / 31 In
201724°C / 75°F16°C / 61°F20°C / 67°F242 hours72.57 mm / 2.86 In6 days1016 mb / 30 In
201823°C / 74°F17°C / 62°F20°C / 68°F141 hours154.71 mm / 6.09 In10 days1022 mb / 31 In
201923°C / 74°F15°C / 58°F19°C / 65°F269 hours44.76 mm / 1.76 In4 days1019 mb / 31 In
202022°C / 72°F16°C / 60°F19°C / 66°F217 hours82.65 mm / 3.25 In7 days1019 mb / 31 In
202123°C / 74°F17°C / 62°F20°C / 68°F177 hours172.55 mm / 6.79 In9 days1016 mb / 30 In
202223°C / 74°F15°C / 59°F19°C / 66°F210 hours92.00 mm / 3.62 In6 days1016 mb / 30 In
202323°C / 74°F16°C / 60°F19°C / 66°F166 hours175.67 mm / 6.92 In4 days1018 mb / 31 In
202421°C / 69°F15°C / 59°F18°C / 64°F170 hours131.18 mm / 5.16 In3 days1020 mb / 31 In
202522°C / 71°F16°C / 61°F19°C / 66°F110 hours162.40 mm / 6.39 In6 days1019 mb / 31 In
202622°C / 72°F16°C / 60°F19°C / 66°F129 hours182.40 mm / 7.18 In13 days1017 mb / 31 In

Need more than one day of New London history?

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

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New London weather history: common questions

How far back does New London 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 New London 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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