Waltham Weather History

Massachusetts, United States of America

Weather on a past date in Waltham

Any date from 1 January 2009 to yesterday.

Fri 06 Nov, 2026 Weather in Waltham

Sunrise: 06:24 AM
Sunset: 04:32 PM		Moonrise: 03:26 AM
Moonset: 02:52 PM		Max:
19.5 °c		Min:
16.5 °c		Avg:
18.1 °c		Precip:
43.18 mm		Max Wind:
14.4 kph
 
Fri 06
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Fri 06
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Fri 06
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Fri 06
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IconOvercastPatchy rain possibleOvercastModerate or heavy rain showerModerate or heavy rain showerHeavy rain at timesHeavy rain at timesModerate or heavy rain shower
Temp19.3°c18.5°c18.4°c18.2°c19.3°c18.0°c17.7°c17.2°c
Wind14.4 kmph10.8 kmph9.4 kmph8.3 kmph7.9 kmph9.0 kmph6.1 kmph8.6 kmph
Precip0.00 mm0.20 mm0.00 mm3.00 mm2.00 mm1.20 mm1.40 mm1.80 mm
Cloud100%100%100%100%100%100%100%100%
Humidity89%95%96%96%83%96%97%97%
Pressure1011 mb1011 mb1012 mb1012 mb1010 mb1009 mb1009 mb1009 mb

Waltham Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January1°C / 34°F-5°C / 22°F-2°C / 28°F178 hours93.02 mm / 3.66 In7 days1016 mb / 30 In
February3°C / 37°F-5°C / 23°F-1°C / 30°F149 hours99.99 mm / 3.94 In7 days1016 mb / 30 In
March7°C / 45°F-1°C / 30°F3°C / 37°F154 hours121.36 mm / 4.78 In8 days1017 mb / 30 In
April13°C / 56°F4°C / 40°F9°C / 48°F155 hours99.76 mm / 3.93 In8 days1015 mb / 30 In
May19°C / 67°F10°C / 50°F15°C / 58°F183 hours92.37 mm / 3.64 In7 days1016 mb / 30 In
June24°C / 76°F15°C / 59°F19°C / 67°F196 hours102.23 mm / 4.02 In9 days1013 mb / 30 In
July28°C / 83°F19°C / 65°F23°C / 74°F221 hours116.00 mm / 4.57 In9 days1014 mb / 30 In
August27°C / 81°F18°C / 64°F22°C / 72°F231 hours93.14 mm / 3.67 In8 days1015 mb / 30 In
September23°C / 73°F14°C / 58°F18°C / 65°F204 hours93.18 mm / 3.67 In6 days1018 mb / 31 In
October16°C / 62°F9°C / 48°F12°C / 54°F178 hours114.65 mm / 4.51 In7 days1017 mb / 31 In
November10°C / 50°F3°C / 37°F6°C / 43°F200 hours93.04 mm / 3.66 In6 days1018 mb / 31 In
December4°C / 40°F-2°C / 29°F1°C / 34°F173 hours131.39 mm / 5.17 In8 days1017 mb / 31 In

Need more than one day of Waltham history?

Download historical weather for Waltham, 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 Waltham

Region

Massachusetts

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Waltham weather history: common questions

How far back does Waltham 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 Waltham 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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