Climate for San Diego, California
Home : Climate Graphs: California : San Diego
Average Temperatures for San Diego
| Month | Low | High |
|---|---|---|
| Jan | 49.7°F | 65.8°F |
| Feb | 51.5°F | 66.3°F |
| Mar | 53.6°F | 66.3°F |
| Apr | 56.4°F | 68.7°F |
| May | 59.8°F | 69.3°F |
| Jun | 62.6°F | 72.2°F |
| Jul | 65.9°F | 75.8°F |
| Aug | 67.4°F | 77.5°F |
| Sept | 66.1°F | 77.0°F |
| Oct | 61.2°F | 74.0°F |
| Nov | 53.6°F | 69.9°F |
| Dec | 48.9°F | 66.3°F |
San Diego's coldest month is December when the average temperature overnight is 48.9°F. In August, the warmest month, the average day time temperature rises to 77.5°F.
Average Rainfall for San Diego
| Month | Precipitation |
|---|---|
| Jan | 2.28in. |
| Feb | 2.04in. |
| Mar | 2.26in. |
| Apr | 0.75in. |
| May | 0.20in. |
| Jun | 0.09in. |
| Jul | 0.03in. |
| Aug | 0.09in. |
| Sept | 0.21in. |
| Oct | 0.44in. |
| Nov | 1.07in. |
| Dec | 1.31in. |
The driest month in San Diego is July with 0.03 inches of precipitation, and with 2.28 inches January is the wettest month.
Monthly Sunshine Hours
| Month | Sunshine Hours |
|---|---|
| Jan | 72% |
| Feb | 71% |
| Mar | 70% |
| Apr | 68% |
| May | 59% |
| Jun | 58% |
| Jul | 68% |
| Aug | 70% |
| Sept | 69% |
| Oct | 68% |
| Nov | 75% |
| Dec | 73% |
Sunshine hours refers to the amount sunshine there is during the hours of daylight. A higher percentage means there is more sunshine through the day and a lower percentage will indicate that it is probably cloudier. Sunshine hours are important when you are planning your vacation.
Climate Graphs
San Diego, California has the following climate graphs available:
