San Diego - Recent July Temperatures and Rainfall

The numbers here describe what the July weather in San Diego, California 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 San Diego had wet weather.

The climate data come from weather measurements made at San Diego's International Airport.

Temperature Weather iconTemperature

July temperature averages by year in San Diego
High °F Low °F Year High °C Low °C
76 65 2023 24 18
74 65 2022 23 19
77 69 2021 25 20
76 66 2020 24 19
75 65 2019 24 19
81 70 2018 27 21
77 69 2017 25 20
76 66 2016 24 19
77 68 2015 25 20
78 69 2014 26 21
74 66 2013 24 19
73 64 2012 23 18
74 66 2011 24 19
69 62 2010 21 17
Number of days in July when the temperature in San Diego rose to at least 70 or 90 degrees Fahrenheit
Year 70 °F
21 °C
90 °F
32 °C
2023 31 0
2022 30 0
2021 31 0
2020 31 0
2019 31 0
2018 31 1
2017 30 0
2016 29 0
2015 31 0
2014 31 0
2013 31 0
2012 26 0
2011 31 0
2010 8 0

Rainy Weather iconRain

This table gives the total precipitation that fell on San Diego 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 San Diego
Days Year Inches Milli­metres
0 2023 0.0 0
0 2022 0.0 0
0 2021 0.0 0
0 2020 0.0 0
0 2019 0.0 0
0 2018 0.0 0
0 2017 0.0 0
0 2016 0.0 0
4 2015 1.7 44
0 2014 0.0 0
2 2013 0.1 1
0 2012 0.0 0
0 2011 0.0 0
2 2010 0.0 1
Reference

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

San Diego - Recent Years
San Diego - Extremes
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