San Diego Weather in June – Average Temperature and Rainfall

High
22.2°
Low
15.9°
Rainfall
2 mm
Rainy season
1d
max
33.4°
min
12.9°

June

Early
21.4°
1.2 mm
Mid
22.4°
0.5 mm
Late
22.9°
0.6 mm

Summary

The climate figures for San Diego are averaged from 2016–2025 observations (10 years). Annual rainfall averages about 359 mm.

The rainy season runs –. The wettest month is January with 73.6 mm across 6 rain days; the driest is June at just 2.3 mm.

The hottest month is August (average high 25.5°C) and the coolest is January (17.5°C).

The most comfortable time to visit San Diego is June — less rain and milder heat.

Monthly averages

Common questions

Will it rain in San Diego today?
No. The chance of rain today is only about 0%.
How hot is it in San Diego today?
Between 15°C and 25°C, with a felt maximum of 25°C.
What is the weather in San Diego tomorrow?
Tomorrow: overcast, 17–27°C, with a 0% chance of rain.

San Diego