La Jolla’s mild climate makes it an ideal year-round destination. The average daytime temperature is 70 degrees Fahrenheit, with sunny skies almost every day. Winter temperatures seldom fall below 40 degrees and humidity is low, even during summer months. Average rainfall is less than 10 inches and occurs primarily between December and April.
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% |
0.78' |
67% |
May |
69 |
58 |
70% |
0.24' |
59% |
June |
71 |
61 |
74% |
0.06' |
58% |
July |
76 |
65 |
74% |
0.01' |
68% |
August |
78 |
67 |
74% |
0.11' |
70% |
September |
77 |
65 |
72% |
0.19' |
69% |
October |
75 |
60 |
70% |
0.33' |
68% |
November |
70 |
54 |
65% |
1.10' |
75% |
December |
66 |
49 |
64% |
1.36' |
73% |
Click here for the forecast from Weather.com™.
