Average data for 10 years
1 May
Thursday
+19°
+14°
2 May
Friday
+19°
+14°
3 May
Saturday
+19°
+14°
4 May
Sunday
+19°
+14°
5 May
Monday
+18°
+14°
6 May
Tuesday
+18°
+14°
7 May
Wednesday
+18°
+14°
8 May
Thursday
+18°
+14°
9 May
Friday
+18°
+14°
10 May
Saturday
+18°
+14°
11 May
Sunday
+18°
+14°
12 May
Monday
+19°
+14°
13 May
Tuesday
+19°
+14°
14 May
Wednesday
+19°
+14°
15 May
Thursday
+19°
+14°
16 May
Friday
+18°
+14°
17 May
Saturday
+18°
+14°
18 May
Sunday
+18°
+14°
19 May
Monday
+19°
+15°
20 May
Tuesday
+19°
+14°
21 May
Wednesday
+18°
+14°
22 May
Thursday
+18°
+14°
23 May
Friday
+18°
+14°
24 May
Saturday
+18°
+14°
25 May
Sunday
+18°
+14°
26 May
Monday
+18°
+14°
27 May
Tuesday
+18°
+14°
28 May
Wednesday
+19°
+14°
29 May
Thursday
+19°
+15°
30 May
Friday
+19°
+14°
31 May
Saturday
+19°
+15°
May in San Diego is the cloudiest month of the year. In May, the weather in San Diego is typically warm. Average daily high temperature in May is about 18 degrees above zero. On average, San Diego has 16 partly cloudy, 10 sunny, 3 rainy, and 2 cloudy days in May. The rains are usually light.