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San Diego's sun-sational climate makes it the ultimate year-round destination. Days are frequently warm, even in winter, and evenings are pleasantly cool, so bring a light jacket. Our region boasts an average daily temperature of 71 degrees Fahrenheit and 300 sunny days.
Average San Diego Temperatures
| Month | High |
Low |
Humidity |
Rainfall |
Sunshine |
| January | 65 |
48 |
63% |
2.11' |
72% |
| February | 66 |
50 |
66% |
1.43' |
72% |
| March | 66 |
52 |
67% |
1.60' |
70% |
| April | 68 |
55 |
67% |
.78' |
67% |
| May | 69 |
58 |
70% |
.24' |
59% |
| June | 71 |
61 |
74% |
.06' |
58% |
| July | 76 |
65 |
74% |
.01' |
68% |
| August | 78 |
67 |
74% |
.11' |
70% |
| September | 77 |
65 |
72% |
.19' |
69% |
| October | 75 |
60 |
70% |
.33' |
68% |
| November | 70 |
54 |
65% |
1.10' |
75% |
| December | 66 |
49 |
64% |
1.36' |
73% |
| Average | 71 |
57 |
69% |
.78 |
68% |
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