Chelsea Weather History

Massachusetts, United States of America

Weather on a past date in Chelsea

Any date from 1 January 2009 to yesterday.

Sat 10 Oct, 2026 Weather in Chelsea

Sunrise: 06:51 AM
Sunset: 06:10 PM		Moonrise: 06:45 AM
Moonset: 05:50 PM		Max:
17.1 °c		Min:
10.5 °c		Avg:
13.4 °c		Precip:
0.00 mm		Max Wind:
15.8 kph
 
Sat 10
0:00 am
Sat 10
3:00 am
Sat 10
6:00 am
Sat 10
9:00 am
Sat 10
12:00 pm
Sat 10
3:00 pm
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Sat 10
9:00 pm
IconOvercastOvercastOvercastOvercastOvercastOvercastOvercastOvercast
Temp13.4°c12.6°c10.5°c12.0°c15.2°c17.1°c14.8°c12.3°c
Wind12.2 kmph11.5 kmph12.2 kmph13.0 kmph14.0 kmph6.8 kmph6.1 kmph7.2 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud100%100%100%100%100%100%100%100%
Humidity54%59%69%53%33%32%40%49%
Pressure1023 mb1024 mb1027 mb1030 mb1031 mb1030 mb1030 mb1033 mb

Chelsea Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January2°C / 35°F-4°C / 24°F-1°C / 30°F171 hours103.11 mm / 4.06 In7 days1015 mb / 30 In
February3°C / 37°F-4°C / 25°F0°C / 31°F140 hours111.48 mm / 4.39 In8 days1016 mb / 30 In
March7°C / 45°F0°C / 32°F3°C / 38°F147 hours141.13 mm / 5.56 In8 days1016 mb / 30 In
April13°C / 55°F5°C / 41°F9°C / 48°F156 hours112.68 mm / 4.44 In8 days1015 mb / 30 In
May19°C / 66°F10°C / 51°F15°C / 58°F183 hours102.39 mm / 4.03 In8 days1016 mb / 30 In
June24°C / 75°F15°C / 59°F19°C / 67°F198 hours105.61 mm / 4.16 In9 days1013 mb / 30 In
July28°C / 82°F19°C / 66°F23°C / 74°F220 hours118.40 mm / 4.66 In8 days1014 mb / 30 In
August27°C / 81°F18°C / 65°F22°C / 72°F226 hours94.91 mm / 3.74 In7 days1015 mb / 30 In
September23°C / 73°F15°C / 59°F19°C / 65°F199 hours103.55 mm / 4.08 In7 days1018 mb / 31 In
October17°C / 62°F10°C / 49°F13°C / 56°F177 hours141.27 mm / 5.56 In8 days1017 mb / 31 In
November11°C / 51°F4°C / 38°F7°C / 45°F195 hours108.57 mm / 4.27 In6 days1018 mb / 31 In
December5°C / 41°F-1°C / 30°F2°C / 36°F166 hours149.06 mm / 5.87 In8 days1017 mb / 31 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.

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
  • CSV formatReady for Excel, Python, R or your database.
Buy historical weather data Or use the History API

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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