The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
San Diego, CA
Content continues below
Content continues below
May
Average Temperature
High
20°
Feels 20
Low
15°
Feels 14
Average Precipitation
1 Days
Rain amount
4.2mm
Snow amount
0cm
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
21°
3
20°
4
19°
5
19°
6
20°
7
22°
8
23°
9
23°
10
23°
11
23°
12
23°
13
22°
14
21°
15
21°
16
21°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Saturday, May 2, 2026
Day
21°
Feels 21
Wind
18 km/h W
Gust
28 km/h
Humidity
69%
P.O.P
30%
Night
16°
Feels 16
Wind
14 km/h W
Gust
20 km/h
Humidity
90%
P.O.P
30%
Historical Averages
May 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.