Weather in San Diego in June
June in San Diego is mild with average temperatures around 19.8°C (67.6°F). Light rainfall with only 14mm expected.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
26.0°C
78.8°F
Low
13.6°C
56.5°F
Precipitation
14 mm
0.5 inches
~0 rainy days
Conditions
Humidity
64%
Comparison to Adjacent Months
June is 2.3°C warmer than May.
June is 3.4°C cooler than July.