Weather atlas / The seasons
Climate in San Diego
San Diego experiences a Mediterranean climate with mild, wet winters and warm, dry summers. Temperatures range from cool in December to hot in July, with average highs often exceeding 70 degrees Fahrenheit. Expect pleasant weather with low humidity and occasional coastal breezes.
Temperature in °C · Rainfall in mm · Monthly climate averages
Temperature
Precipitation
Monthly Averages
Monthly detail · Scroll the table to see all measurements →
| Month | High °C | Avg °C | Low °C | Rain | Days | Sun (h) | Comfort |
|---|---|---|---|---|---|---|---|
| May | 19° | 17° | 16° | 0mm | 0 |
All-time Records
Record High19.1°CMay
Record Low15.2°CMay
Driest Month0mmMay
Sunniest MonthhMay