Weather in San Diego in April
How warm is it in San Diego in April?
In April the typical daytime high in San Diego is 23.8 °C on average, from 22.7 °C at the start to 24.5 °C at the end of the month.
That is 2.2 °C warmer than in March and 1.0 °C cooler than in May.
The last 10 years were 3.5 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
Measured at the weather station Presa Rodriguez, 40 km away.