September Weather Averages for Acton

High Temp21°C70°F
Low Temp12°C53°F
Avg Temp16°C61°F
Sunshine Hours190 hours 
Rainfall75.67 mm2.98 In
Rain days6 days 
Pressure1017 mb31 In

 

Acton September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200920°C / 68°F11°C / 51°F15°C / 59°F202 hours48.13 mm / 1.90 In4 days1018 mb / 31 In
201019°C / 67°F10°C / 51°F15°C / 59°F127 hours75.20 mm / 2.96 In8 days1013 mb / 30 In
201120°C / 67°F12°C / 53°F16°C / 60°F158 hours113.64 mm / 4.47 In12 days1015 mb / 30 In
201219°C / 67°F10°C / 50°F15°C / 58°F228 hours129.64 mm / 5.10 In6 days1015 mb / 30 In
201320°C / 68°F10°C / 49°F15°C / 58°F208 hours84.03 mm / 3.31 In6 days1016 mb / 30 In
201420°C / 68°F10°C / 50°F15°C / 59°F224 hours99.40 mm / 3.91 In7 days1018 mb / 31 In
201523°C / 73°F13°C / 56°F18°C / 64°F159 hours58.86 mm / 2.32 In6 days1018 mb / 31 In
201624°C / 75°F13°C / 55°F18°C / 64°F245 hours49.28 mm / 1.94 In5 days1018 mb / 31 In
201723°C / 74°F12°C / 54°F17°C / 63°F281 hours36.77 mm / 1.45 In6 days1017 mb / 31 In
201822°C / 72°F13°C / 56°F18°C / 64°F190 hours85.74 mm / 3.38 In8 days1020 mb / 31 In
201921°C / 69°F12°C / 53°F16°C / 61°F160 hours87.58 mm / 3.45 In6 days1017 mb / 31 In
202019°C / 67°F11°C / 51°F15°C / 59°F180 hours80.58 mm / 3.17 In5 days1017 mb / 31 In
202122°C / 71°F12°C / 53°F16°C / 62°F206 hours102.11 mm / 4.02 In6 days1015 mb / 30 In
202222°C / 72°F12°C / 53°F16°C / 61°F194 hours49.10 mm / 1.93 In6 days1016 mb / 30 In
202323°C / 74°F11°C / 52°F17°C / 62°F193 hours33.61 mm / 1.32 In2 days1019 mb / 31 In
202422°C / 72°F13°C / 55°F17°C / 63°F171 hours78.71 mm / 3.10 In4 days1018 mb / 31 In
202522°C / 72°F12°C / 53°F17°C / 62°F147 hours118.70 mm / 4.67 In3 days1018 mb / 31 In
202622°C / 71°F12°C / 54°F17°C / 62°F148 hours31.00 mm / 1.22 In4 days1019 mb / 31 In

Need more than one day of Acton history?

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

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Acton weather history: common questions

How far back does Acton 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 Acton 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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