Shoreline September Weather Averages

Washington, United States of America

September Weather Averages for Shoreline

High Temp20°C69°F
Low Temp12°C53°F
Avg Temp16°C60°F
Sunshine Hours197 hours 
Rainfall76.55 mm3.01 In
Rain days6 days 
Pressure1016 mb30 In

 

Shoreline September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200921°C / 69°F12°C / 53°F16°C / 60°F257 hours79.20 mm / 3.12 In5 days1017 mb / 31 In
201019°C / 65°F12°C / 53°F15°C / 58°F146 hours128.37 mm / 5.05 In12 days1015 mb / 30 In
201122°C / 71°F12°C / 54°F17°C / 62°F264 hours46.70 mm / 1.84 In5 days1017 mb / 31 In
201221°C / 70°F11°C / 52°F16°C / 60°F319 hours9.20 mm / 0.36 In1 days1019 mb / 31 In
201320°C / 68°F13°C / 55°F16°C / 60°F212 hours188.59 mm / 7.42 In10 days1012 mb / 30 In
201421°C / 70°F13°C / 55°F16°C / 61°F236 hours70.02 mm / 2.76 In5 days1015 mb / 30 In
201519°C / 66°F11°C / 51°F14°C / 58°F184 hours50.60 mm / 1.99 In8 days1016 mb / 30 In
201619°C / 67°F11°C / 52°F14°C / 58°F221 hours77.08 mm / 3.03 In5 days1019 mb / 31 In
201722°C / 71°F13°C / 56°F17°C / 62°F217 hours73.30 mm / 2.89 In7 days1016 mb / 30 In
201820°C / 67°F11°C / 52°F15°C / 59°F199 hours65.24 mm / 2.57 In6 days1017 mb / 30 In
201919°C / 65°F12°C / 54°F15°C / 59°F146 hours150.91 mm / 5.94 In11 days1015 mb / 30 In
202023°C / 73°F13°C / 56°F18°C / 64°F225 hours111.44 mm / 4.39 In6 days1017 mb / 30 In
202119°C / 67°F10°C / 51°F15°C / 58°F152 hours112.94 mm / 4.45 In9 days1016 mb / 30 In
202223°C / 73°F12°C / 53°F16°C / 62°F213 hours7.90 mm / 0.31 In0 days1015 mb / 30 In
202320°C / 68°F10°C / 50°F14°C / 58°F161 hours79.10 mm / 3.11 In3 days1016 mb / 30 In
202420°C / 67°F12°C / 53°F15°C / 59°F131 hours14.00 mm / 0.55 In1 days1016 mb / 30 In
202521°C / 69°F13°C / 56°F17°C / 62°F129 hours64.20 mm / 2.53 In5 days1016 mb / 30 In
202619°C / 67°F11°C / 51°F14°C / 58°F134 hours49.10 mm / 1.93 In8 days1016 mb / 30 In

Need more than one day of Shoreline history?

Download historical weather for Shoreline, 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

Hotels near Shoreline

Shoreline weather history: common questions

How far back does Shoreline 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 Shoreline 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.