Pleasanton September Weather Averages

California, United States of America

September Weather Averages for Pleasanton

High Temp29°C84°F
Low Temp15°C58°F
Avg Temp21°C69°F
Sunshine Hours323 hours 
Rainfall3.63 mm0.14 In
Rain days1 days 
Pressure1013 mb30 In

 

Pleasanton September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200930°C / 87°F14°C / 58°F22°C / 71°F347 hours4.70 mm / 0.19 In1 days1014 mb / 30 In
201029°C / 84°F13°C / 56°F20°C / 68°F342 hours0.30 mm / 0.01 In0 days1013 mb / 30 In
201129°C / 83°F15°C / 58°F21°C / 69°F350 hours0.00 mm / 0.00 In0 days1014 mb / 30 In
201227°C / 81°F13°C / 55°F19°C / 66°F347 hours0.00 mm / 0.00 In0 days1015 mb / 30 In
201326°C / 79°F14°C / 56°F19°C / 66°F345 hours10.40 mm / 0.41 In1 days1013 mb / 30 In
201427°C / 81°F14°C / 58°F20°C / 68°F328 hours2.90 mm / 0.11 In1 days1012 mb / 30 In
201529°C / 85°F16°C / 60°F22°C / 71°F324 hours2.90 mm / 0.11 In2 days1012 mb / 30 In
201628°C / 83°F14°C / 57°F20°C / 68°F357 hours0.00 mm / 0.00 In0 days1014 mb / 30 In
201729°C / 84°F18°C / 65°F23°C / 73°F334 hours7.79 mm / 0.31 In2 days1013 mb / 30 In
201829°C / 83°F15°C / 60°F21°C / 69°F354 hours0.10 mm / 0.00 In0 days1013 mb / 30 In
201928°C / 82°F17°C / 62°F22°C / 71°F342 hours1.30 mm / 0.05 In0 days1013 mb / 30 In
202031°C / 88°F18°C / 64°F23°C / 74°F356 hours0.00 mm / 0.00 In0 days1014 mb / 30 In
202131°C / 88°F14°C / 58°F22°C / 71°F354 hours0.30 mm / 0.01 In0 days1013 mb / 30 In
202231°C / 87°F16°C / 60°F22°C / 71°F303 hours19.70 mm / 0.78 In2 days1012 mb / 30 In
202327°C / 81°F11°C / 52°F17°C / 63°F280 hours2.94 mm / 0.12 In0 days1014 mb / 30 In
202429°C / 84°F13°C / 56°F20°C / 68°F301 hours1.43 mm / 0.06 In0 days1012 mb / 30 In
202527°C / 80°F13°C / 56°F19°C / 66°F168 hours8.50 mm / 0.33 In1 days1014 mb / 30 In
202628°C / 82°F14°C / 57°F20°C / 67°F275 hours2.00 mm / 0.08 In1 days1013 mb / 30 In

Need more than one day of Pleasanton history?

Download historical weather for Pleasanton, 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 Pleasanton

Region

California

See the Pleasanton 14-day forecast »

Hotels near Pleasanton

Pleasanton weather history: common questions

How far back does Pleasanton 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 Pleasanton 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.

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, pollen, evapotranspiration, autocomplete, time zone, astronomy and sports data into your new or existing project.
Get Started