Measurements:
°C
°F
CURRENT WEATHER
12:08
Santa Catalina Island
56°F
SE 3 mph
Feels like: 56°F
Precip: 0%
World Resorts USA Santa Catalina Island Weather

7 Day Weather Forecast

12.22
sun
DAY
56°F
SE 3 mph
precip
0%
NIGHT
60°F
E 5 mph
precip
0%
12.23
mon
DAY
54°F
N 2 mph
precip
0%
NIGHT
60°F
NE 3 mph
precip
0%
12.24
tue
DAY
54°F
SE 6 mph
precip
0%
NIGHT
62°F
SE 30 mph
precip
0%
12.25
wed
DAY
62°F
S 12 mph
precip
0%
NIGHT
56°F
SE 2 mph
precip
0%
12.26
thu
DAY
64°F
SE 7 mph
precip
0%
NIGHT
60°F
NW 3 mph
precip
0%
12.27
fri
DAY
64°F
SE 5 mph
precip
0%
NIGHT
60°F
NE 6 mph
precip
0%
12.28
sat
DAY
66°F
NE 1 mph
precip
0%
NIGHT
62°F
SE 2 mph
precip
0%

Santa Catalina Island Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Santa Catalina Island was 15.6°F. The maximum and minimum values were 15.1°F and 16.0°F respectively.

Santa Catalina Island on the Weather Map

Best Time to Visit Santa Catalina Island
The most sunny months:
August 29 days
July 28 days
September 24 days
The most warm months:
August 79.4 °F
September 78.8 °F
July 77.7 °F
Warmest sea temperature:
August 72.9 °F
September 72.6 °F
July 70.8 °F
The most cold months:
March 63.3 °F
January 64.6 °F
December 64.6 °F
The most rainy months:
December 3 days
January 2 days
February 1 day
The most windy months:
March 8 mph
April 7 mph
May 7 mph
more details