Hercules Weather History

California, United States of America

Weather on a past date in Hercules

Any date from 1 January 2009 to yesterday.

Thu 12 Nov, 2026 Weather in Hercules

Sunrise: 06:46 AM
Sunset: 04:59 PM		Moonrise: 10:31 AM
Moonset: 07:40 PM		Max:
20.1 °c		Min:
10.2 °c		Avg:
15.3 °c		Precip:
0.00 mm		Max Wind:
20.2 kph
 
Thu 12
0:00 am
Thu 12
3:00 am
Thu 12
6:00 am
Thu 12
9:00 am
Thu 12
12:00 pm
Thu 12
3:00 pm
Thu 12
6:00 pm
Thu 12
9:00 pm
IconClearClearClearPartly cloudyCloudyOvercastPartly cloudyCloudy
Temp12.6°c11.6°c10.9°c15.8°c19.8°c19.0°c17.0°c16.0°c
Wind2.9 kmph1.8 kmph5.0 kmph5.0 kmph6.5 kmph18.4 kmph14.0 kmph16.6 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud0%1%5%29%74%88%45%73%
Humidity72%75%76%65%61%68%75%80%
Pressure1013 mb1012 mb1012 mb1012 mb1010 mb1008 mb1008 mb1007 mb

Hercules Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January14°C / 58°F7°C / 44°F10°C / 50°F215 hours105.74 mm / 4.16 In6 days1020 mb / 31 In
February15°C / 59°F7°C / 45°F11°C / 51°F197 hours111.41 mm / 4.39 In5 days1019 mb / 31 In
March16°C / 62°F8°C / 46°F12°C / 53°F194 hours97.50 mm / 3.84 In7 days1018 mb / 31 In
April19°C / 66°F9°C / 48°F13°C / 56°F245 hours34.65 mm / 1.36 In3 days1017 mb / 31 In
May21°C / 70°F11°C / 51°F15°C / 60°F286 hours15.85 mm / 0.62 In2 days1015 mb / 30 In
June24°C / 75°F13°C / 55°F18°C / 64°F307 hours4.26 mm / 0.17 In1 days1013 mb / 30 In
July25°C / 77°F14°C / 56°F18°C / 65°F333 hours0.90 mm / 0.04 In0 days1013 mb / 30 In
August25°C / 77°F14°C / 57°F19°C / 66°F327 hours0.25 mm / 0.01 In0 days1013 mb / 30 In
September25°C / 78°F14°C / 58°F19°C / 66°F301 hours5.02 mm / 0.20 In1 days1013 mb / 30 In
October23°C / 73°F13°C / 55°F17°C / 63°F279 hours31.14 mm / 1.23 In2 days1015 mb / 30 In
November18°C / 64°F9°C / 49°F13°C / 55°F242 hours63.68 mm / 2.51 In4 days1018 mb / 31 In
December14°C / 57°F7°C / 45°F10°C / 50°F195 hours126.63 mm / 4.99 In6 days1019 mb / 31 In

Need more than one day of Hercules history?

Download historical weather for Hercules, 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 Hercules

Region

California

See the Hercules 14-day forecast »

Hotels near Hercules

Hercules weather history: common questions

How far back does Hercules 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 Hercules 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.

Get your free weather API key in a minute

100,000 calls a month, free for commercial use. No credit card.

Sign up free Read the docs