WEATHER in Seattle
Weather in Seattle. Temperature and Precipitation. October 2021.
Monthly mean temperature normal* for October: 52.8°F. Monthly mean temperature in this month: 51.4°F. Departure of temperature from normal: -2.5°F.
Precipitation normal* for October: 3.48 in. Precipitation total in this month: 2132.1 in. This amount is 61267% from normal.
The lowest minimum temperature (32°F) recorded on October, 10. The highest maximum temperature (69°F) recorded on October, 21.
* 1981-2010 Climate Normals.
Explanation of graph. The current minimum, average, maximum temperatures are plotted by solid lines, respectively, blue, green and red. Normal values are shown by solid thin lines. Highest maximum and lowest minimum for each day are bold points respectively red and blue.
Explanation of the daily and monthly records. The temperature records for each day identified as the lowest and the highest values for a number of daily data. For Seattle daily records based on data from 1945. Monthly records values based on data from 1909 - air temperature, 1945 - precipitation.
Based on data of stations: University Of Washington 01/1909-12/1944, Seattle Tacoma Intl Airport 01/1945 - present.
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