Windham September Weather Averages

Connecticut, United States of America

September Weather Averages for Windham

High Temp23°C74°F
Low Temp13°C56°F
Avg Temp18°C64°F
Sunshine Hours198 hours 
Rainfall113.99 mm4.49 In
Rain days7 days 
Pressure1018 mb31 In

 

Windham September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200921°C / 70°F12°C / 53°F16°C / 62°F248 hours35.14 mm / 1.38 In4 days1018 mb / 31 In
201024°C / 75°F14°C / 58°F19°C / 66°F240 hours80.28 mm / 3.16 In6 days1014 mb / 30 In
201123°C / 74°F14°C / 58°F18°C / 65°F200 hours139.01 mm / 5.47 In10 days1017 mb / 30 In
201222°C / 71°F12°C / 54°F17°C / 63°F231 hours131.17 mm / 5.16 In8 days1016 mb / 30 In
201322°C / 71°F11°C / 52°F16°C / 61°F251 hours94.89 mm / 3.74 In7 days1016 mb / 30 In
201423°C / 73°F13°C / 55°F18°C / 64°F257 hours34.70 mm / 1.37 In5 days1019 mb / 31 In
201525°C / 77°F14°C / 58°F19°C / 67°F188 hours120.33 mm / 4.74 In6 days1018 mb / 31 In
201624°C / 76°F14°C / 58°F19°C / 66°F220 hours74.70 mm / 2.94 In8 days1019 mb / 31 In
201725°C / 76°F15°C / 59°F19°C / 66°F215 hours61.69 mm / 2.43 In6 days1016 mb / 30 In
201824°C / 75°F15°C / 59°F19°C / 66°F143 hours192.27 mm / 7.57 In8 days1022 mb / 31 In
201924°C / 75°F13°C / 55°F18°C / 64°F253 hours40.36 mm / 1.59 In5 days1019 mb / 31 In
202023°C / 74°F13°C / 56°F18°C / 65°F202 hours81.32 mm / 3.20 In5 days1019 mb / 31 In
202123°C / 74°F14°C / 58°F19°C / 65°F168 hours163.08 mm / 6.42 In7 days1016 mb / 30 In
202223°C / 74°F13°C / 55°F18°C / 64°F180 hours145.20 mm / 5.72 In6 days1016 mb / 30 In
202324°C / 76°F14°C / 57°F18°C / 65°F163 hours191.87 mm / 7.55 In5 days1018 mb / 31 In
202422°C / 71°F13°C / 55°F17°C / 62°F163 hours117.44 mm / 4.62 In4 days1020 mb / 31 In
202523°C / 73°F15°C / 58°F18°C / 65°F120 hours113.30 mm / 4.46 In6 days1019 mb / 31 In
202622°C / 72°F13°C / 55°F17°C / 63°F128 hours235.00 mm / 9.25 In12 days1018 mb / 31 In

Need more than one day of Windham history?

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

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Windham weather history: common questions

How far back does Windham 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 Windham 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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