San Francisco - Recent April Temperatures and Rainfall





The numbers here describe what the April weather in San Francisco, California 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 San Francisco had wet weather.

The climate data come from weather measurements made in downtown San Francisco.

Temperature Weather iconTemperature

April temperature averages by year in San Francisco
High °F Low °F Year High °C Low °C
62 51 2020 17 10
64 52 2019 18 11
62 50 2018 17 10
64 51 2017 18 11
66 53 2016 19 12
64 50 2015 18 10
65 51 2014 18 11
65 50 2013 19 10
63 50 2012 17 10
61 49 2011 16 10
61 49 2010 16 9
Number of days in April when the temperature in San Francisco rose to at least 70 or 90 degrees Fahrenheit
Year 70 °F
21 °C
90 °F
32 °C
2020 4 0
2019 5 0
2018 4 0
2017 6 0
2016 8 0
2015 5 0
2014 6 1
2013 9 0
2012 2 0
2011 2 0
2010 2 0

Rainy Weather iconRain

This table gives the total precipitation that fell on San Francisco 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 San Francisco
Days Year Inches Milli­metres
3 2020 0.7 18
9 2019 0.4 11
6 2018 3.9 99
12 2017 2.3 57
6 2016 1.5 37
4 2015 1.3 33
6 2014 1.6 40
5 2013 1.0 26
7 2012 2.7 70
7 2011 0.6 14
9 2010 3.6 91
Reference

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

San Francisco - Recent Years
San Francisco - Extremes
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