Climate almanac
El Cajon
California, United States · 32.79°, -116.96°
What is the weather like in El Cajon in May?
In May, El Cajon is typically 69°F (21°C) during the day and 57°F (14°C) at night. The month brings about 0.6 in (16 mm) of precipitation in total.
- Average high69°F (21°C)
- Average low57°F (14°C)
- Precipitation0.6 in (16 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)