Weather in El Cajon in May
How warm is it in El Cajon in May?
In May the typical daytime high in El Cajon is 24.8 °C on average, from 24.5 °C at the start to 25.1 °C at the end of the month.
That is 1.0 °C warmer than in April and 2.3 °C cooler than in June.
The last 10 years were 2.3 °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, 41 km away.