Measurements:
°C
°F
CURRENT WEATHER
00:35
Santa Catalina Island
50°F
S 8 mph
Feels like: 44°F
Precip: 0%
World Resorts USA Santa Catalina Island Weather

7 Day Weather Forecast

01.10
sat
DAY
58°F
S 11 mph
precip
0%
NIGHT
58°F
SW 12 mph
precip
0%
01.11
sun
DAY
62°F
S 9 mph
precip
0%
NIGHT
60°F
S 9 mph
precip
0%
01.12
mon
DAY
62°F
SW 6 mph
precip
0%
NIGHT
66°F
SE 8 mph
precip
0%
01.13
tue
DAY
68°F
S 4 mph
precip
0%
NIGHT
60°F
SE 9 mph
precip
0%
01.14
wed
DAY
70°F
NW 2 mph
precip
0%
NIGHT
64°F
SE 6 mph
precip
0%
01.15
thu
DAY
70°F
SW 1 mph
precip
0%
NIGHT
64°F
SE 6 mph
precip
0%
01.16
fri
DAY
70°F
NW 4 mph
precip
0%
NIGHT
64°F
NE 8 mph
precip
0%

Santa Catalina Island Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Santa Catalina Island was 14.7°F. The maximum and minimum values were 14.1°F and 15.5°F respectively.

Santa Catalina Island on the Weather Map

Best Time to Visit Santa Catalina Island
The most sunny months:
August 24 days
July 23 days
September 21 days
The most warm months:
August 77.9 °F
September 77.4 °F
July 75.9 °F
Warmest sea temperature:
August 72.7 °F
September 72.6 °F
July 70.7 °F
The most cold months:
March 62.3 °F
December 63.2 °F
January 63.6 °F
The most rainy months:
January 2 days
December 2 days
February 1 day
The most windy months:
March 9 mph
April 7 mph
February 7 mph
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