Monthly Historical AveragesSan Juan Capistrano, CA
Average Temperature
High
18°
Feels 18
Low
8°
Feels 7
Average Precipitation
6 Days
37.2mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, December 30, 2025
Day
22°Feels 22
Wind
9 km/h S
Gust
13 km/h
Humidity
43%
P.O.P
30%
Night
16°Feels 16
Wind
10 km/h NE
Gust
15 km/h
Humidity
76%
P.O.P
30%
Historical AveragesDec 30
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity