Seattle WA Recent April Temperatures, 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

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

Rain

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

Seattle - Recent April Temperatures and Rainfall

Temperature

Rain

Reference

More on Weather in Seattle