Napa Weather History

California, United States of America

Weather on a past date in Napa

Any date from 1 January 2009 to yesterday.

Fri 23 Oct, 2026 Weather in Napa

Sunrise: 07:26 AM
Sunset: 06:20 PM		Moonrise: 04:56 PM
Moonset: 04:54 AM		Max:
23.4 °c		Min:
11.9 °c		Avg:
16.0 °c		Precip:
0.00 mm		Max Wind:
15.5 kph
 
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Fri 23
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Fri 23
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Fri 23
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IconClearOvercastOvercastCloudyPartly cloudySunnySunnyClear
Temp13.0°c13.6°c13.1°c14.4°c20.8°c22.5°c19.3°c13.2°c
Wind4.3 kmph2.5 kmph0.7 kmph2.5 kmph4.3 kmph12.6 kmph7.9 kmph5.4 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud24%99%100%65%28%0%0%0%
Humidity94%93%91%80%50%28%25%36%
Pressure1015 mb1016 mb1017 mb1018 mb1018 mb1016 mb1015 mb1016 mb

Napa Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January14°C / 58°F6°C / 43°F10°C / 50°F211 hours116.95 mm / 4.60 In6 days1020 mb / 31 In
February16°C / 60°F7°C / 44°F11°C / 51°F197 hours122.86 mm / 4.84 In6 days1018 mb / 31 In
March17°C / 63°F7°C / 45°F12°C / 53°F196 hours103.43 mm / 4.07 In7 days1018 mb / 31 In
April20°C / 68°F9°C / 48°F14°C / 57°F243 hours37.43 mm / 1.47 In3 days1017 mb / 31 In
May23°C / 74°F11°C / 51°F16°C / 62°F297 hours16.28 mm / 0.64 In2 days1015 mb / 30 In
June27°C / 81°F13°C / 55°F19°C / 67°F321 hours4.57 mm / 0.18 In1 days1013 mb / 30 In
July29°C / 83°F14°C / 57°F20°C / 68°F342 hours0.62 mm / 0.02 In0 days1013 mb / 30 In
August29°C / 84°F14°C / 57°F20°C / 69°F338 hours0.26 mm / 0.01 In0 days1013 mb / 30 In
September28°C / 83°F14°C / 58°F20°C / 68°F313 hours4.38 mm / 0.17 In0 days1013 mb / 30 In
October24°C / 75°F13°C / 55°F18°C / 64°F290 hours36.75 mm / 1.45 In2 days1015 mb / 30 In
November18°C / 64°F9°C / 48°F13°C / 55°F244 hours75.98 mm / 2.99 In4 days1018 mb / 31 In
December14°C / 56°F7°C / 44°F10°C / 49°F200 hours142.07 mm / 5.59 In7 days1020 mb / 31 In

Need more than one day of Napa history?

Download historical weather for Napa, 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 Napa

Region

California

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Napa weather history: common questions

How far back does Napa 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 Napa 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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