Seattle - Recent April Temperatures and Rainfall

The numbers here describe what the April weather in Seattle, Washington was like for every year since 2010. A series of tables gives April 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 hot days occurred each April. 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

April temperature averages by year in Seattle
High °F Low °F Year High °C Low °C
55 42 2023 13 5
55 40 2022 13 4
63 43 2021 17 6
61 44 2020 16 6
59 46 2019 15 8
59 44 2018 15 7
57 44 2017 14 7
66 48 2016 19 9
60 43 2015 16 6
60 44 2014 15 7
58 44 2013 14 7
59 43 2012 15 6
52 39 2011 11 4
57 43 2010 14 6
Number of days in April when the temperature in Seattle rose to at least 70 or 90 degrees Fahrenheit
Year 70 °F
21 °C
90 °F
32 °C
2023 2 0
2022 1 0
2021 8 0
2020 3 0
2019 1 0
2018 3 0
2017 0 0
2016 8 0
2015 3 0
2014 3 0
2013 2 0
2012 3 0
2011 0 0
2010 1 0

Rainy Weather iconRain

This table gives the total precipitation that fell on Seattle during April 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 April in Seattle
Days Year Inches Milli­metres
18 2023 3.9 98
20 2022 2.7 69
8 2021 1.0 26
8 2020 1.7 43
17 2019 3.5 90
16 2018 5.7 145
23 2017 4.2 107
9 2016 1.2 30
13 2015 2.0 52
13 2014 4.2 106
16 2013 5.9 150
17 2012 2.7 68
21 2011 4.5 114
19 2010 3.5 89
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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