28.12
sun
sun
Day
59°F
S 10 mph
Precip.
0%
0%
Night
59°F
S 9 mph
Precip.
0%
0%
29.12
mon
mon
Day
59°F
SW 13 mph
Precip.
0%
0%
Night
59°F
SW 11 mph
Precip.
0%
0%
30.12
tue
tue
Day
57°F
SW 9 mph
Precip.
0%
0%
Night
66°F
SW 10 mph
Precip.
0%
0%
31.12
wed
wed
Day
61°F
N 9 mph
Precip.
0%
0%
Night
61°F
NE 6 mph
Precip.
0%
0%
01.01
thu
thu
Day
63°F
NW 19 mph
Precip.
100%
100%
Night
63°F
NW 7 mph
Precip.
100%
100%
02.01
fri
fri
Day
66°F
N 4 mph
Precip.
72%
72%
Night
63°F
SE 2 mph
Precip.
0%
0%
03.01
sat
sat
Day
66°F
W 3 mph
Precip.
0%
0%
Night
61°F
E 5 mph
Precip.
0%
0%
sea water
temperature
temperature
| Santa Catalina Island |
monthly
weather
weather
| Santa Catalina Island |
current
weather
weather
| Santa Catalina Island |
14 days
forecast
forecast
| Santa Catalina Island |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 63.0°F. The highest and lowest sea temperatures during the month were 63.7°F and 61.9°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 58.5°F. The highest and lowest sea temperatures during the month were 59.9°F and 57.4°F.
Air temperature in Santa Catalina Island, °F
Precipitation total in Santa Catalina Island, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Santa Catalina Island
Santa Catalina Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Santa Catalina Island
Local time: 15:55
December 28, sunday
1800
63°F
SE
8 mph
8 mph
2100
61°F
SE
10 mph
10 mph
December 29, monday
0000
59°F
S
9 mph
9 mph
0300
57°F
SW
11 mph
11 mph
0600
55°F
SW
12 mph
12 mph
0900
55°F
SW
14 mph
14 mph
1200
59°F
SW
13 mph
13 mph
1500
66°F
S
9 mph
9 mph
