Chelsea August Weather Averages

Massachusetts, United States of America

August Weather Averages for Chelsea

High Temp27°C81°F
Low Temp18°C65°F
Avg Temp22°C72°F
Sunshine Hours231 hours 
Rainfall94.77 mm3.73 In
Rain days8 days 
Pressure1015 mb30 In

 

Chelsea August Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200927°C / 80°F18°C / 65°F22°C / 72°F255 hours140.43 mm / 5.53 In8 days1015 mb / 30 In
201027°C / 81°F17°C / 63°F22°C / 72°F235 hours151.68 mm / 5.97 In6 days1015 mb / 30 In
201125°C / 78°F17°C / 63°F21°C / 70°F242 hours203.89 mm / 8.03 In10 days1011 mb / 30 In
201227°C / 81°F18°C / 65°F23°C / 73°F261 hours82.77 mm / 3.26 In8 days1014 mb / 30 In
201326°C / 78°F16°C / 61°F21°C / 69°F247 hours71.87 mm / 2.83 In8 days1015 mb / 30 In
201425°C / 77°F15°C / 60°F20°C / 68°F265 hours114.81 mm / 4.52 In6 days1016 mb / 30 In
201528°C / 82°F18°C / 65°F23°C / 73°F247 hours62.80 mm / 2.47 In6 days1015 mb / 30 In
201629°C / 84°F19°C / 66°F24°C / 75°F295 hours47.89 mm / 1.89 In5 days1017 mb / 31 In
201727°C / 81°F19°C / 66°F23°C / 73°F259 hours59.24 mm / 2.33 In6 days1017 mb / 30 In
201829°C / 84°F21°C / 70°F25°C / 77°F202 hours87.84 mm / 3.46 In12 days1016 mb / 30 In
201927°C / 81°F19°C / 67°F23°C / 73°F282 hours76.38 mm / 3.01 In9 days1014 mb / 30 In
202028°C / 82°F20°C / 68°F24°C / 75°F202 hours59.66 mm / 2.35 In9 days1014 mb / 30 In
202128°C / 82°F20°C / 67°F23°C / 74°F178 hours79.90 mm / 3.15 In6 days1017 mb / 31 In
202229°C / 84°F19°C / 66°F23°C / 74°F159 hours47.80 mm / 1.88 In7 days1016 mb / 30 In
202326°C / 79°F17°C / 62°F21°C / 69°F171 hours185.25 mm / 7.29 In10 days1013 mb / 30 In
202426°C / 79°F17°C / 62°F21°C / 70°F200 hours97.60 mm / 3.84 In6 days1016 mb / 30 In
202527°C / 80°F18°C / 64°F22°C / 72°F189 hours53.50 mm / 2.11 In3 days1019 mb / 31 In
202629°C / 84°F18°C / 65°F23°C / 74°F268 hours82.48 mm / 3.25 In12 days1015 mb / 30 In

Need more than one day of Chelsea history?

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

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Weather history near Chelsea

Region

Massachusetts

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Chelsea weather history: common questions

How far back does Chelsea 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 Chelsea 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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