Monthly Historical AveragesSan Clemente Island, CA
Average Temperature
High
16°
Feels 16
Low
13°
Feels 12
Average Precipitation
1 Days
1.6mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, May 23, 2026
Day
16°Feels 15
Wind
19 km/h W
Gust
29 km/h
Humidity
76%
P.O.P
30%
Night
15°Feels 15
Wind
19 km/h W
Gust
28 km/h
Humidity
78%
P.O.P
20%
Historical AveragesMay 23
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity