Seattle - Recent July Temperatures and Rainfall





The numbers here describe what the July weather in Seattle, Washington was like for every year since 2010. A series of tables gives July data by year for temperature and precipitation.

They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. That's followed by how many really hot days occurred each July. Then there's information on how much rain actually landed this month during recent years, as well as how often Seattle had wet weather.

The climate data come from weather measurements made at Seattle—Tacoma International Airport.

Temperature Weather iconTemperature

July temperature averages by year in Seattle
High °F Low °F Year High °C Low °C
83 59 2018 28 15
78 56 2017 26 14
76 58 2016 24 14
83 60 2015 28 16
80 58 2014 27 14
79 57 2013 26 14
73 55 2012 23 13
74 55 2011 23 13
75 54 2010 24 12
Number of days in July when the temperature in Seattle rose to at least 70 or 90 degrees Fahrenheit
Year 70 °F
21 °C
90 °F
32 °C
2018 31 7
2017 31 0
2016 28 0
2015 31 10
2014 28 2
2013 30 0
2012 21 0
2011 27 0
2010 19 3

Rainy Weather iconRain

This table gives the total precipitation that fell on Seattle during July in each year from 2010. The number of days with precipitation counts the days when rainfall amounted to 0.01 inches (0.3 millimeters) or more.

Total rainfall for July in Seattle
Days Year Inches Milli­metres
2 2018 0.1 1
0 2017 0.0 0
6 2016 0.7 18
2 2015 0.1 2
2 2014 0.8 20
0 2013 0.0 0
7 2012 1.0 26
7 2011 0.7 18
4 2010 0.3 8
Reference

Jay Lawrimore. 2016. Global Summary of the Month, Version 1.0. NOAA National Centers for Environmental Information. 

Seattle - Recent Years
Seattle - Extremes
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