Measurements:
°C
°F
Santa Catalina Island
62°F
N 7 mph
Feels like: 62°F
Precip: 0%
World Resorts USA Santa Catalina Island Weather

14 Day Weather Forecast

05.14
thu
DAY
62°F
N 7 mph
precip
0%
NIGHT
58°F
E 5 mph
precip
0%
05.15
fri
DAY
58°F
N 8 mph
precip
0%
NIGHT
58°F
NE 4 mph
precip
0%
05.16
sat
DAY
60°F
N 4 mph
precip
0%
NIGHT
60°F
W 6 mph
precip
0%
05.17
sun
DAY
60°F
W 7 mph
precip
0%
NIGHT
60°F
NW 7 mph
precip
0%
05.18
mon
DAY
60°F
N 5 mph
precip
0%
NIGHT
60°F
N 4 mph
precip
0%
05.19
tue
DAY
62°F
NE 6 mph
precip
0%
NIGHT
60°F
N 2 mph
precip
0%
05.20
wed
DAY
62°F
NE 4 mph
precip
0%
NIGHT
60°F
NE 4 mph
precip
0%
05.21
thu
DAY
60°F
NE 5 mph
precip
0%
NIGHT
60°F
NE 3 mph
precip
0%
05.22
fri
DAY
60°F
E 5 mph
precip
50%
NIGHT
60°F
E 11 mph
precip
71%
05.23
sat
DAY
56°F
NE 11 mph
precip
0%
NIGHT
58°F
N 4 mph
precip
0%
05.24
sun
DAY
60°F
N 6 mph
precip
0%
NIGHT
58°F
E 22 mph
precip
0%
05.25
mon
DAY
58°F
SE 6 mph
precip
0%
NIGHT
58°F
E 12 mph
precip
0%
05.26
tue
DAY
58°F
NE 6 mph
precip
0%
NIGHT
58°F
E 11 mph
precip
0%
05.27
wed
DAY
58°F
E 6 mph
precip
0%
NIGHT
58°F
E 19 mph
precip
0%

Santa Catalina Island Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Santa Catalina Island was 64.1°F. The maximum and minimum values were 61.6°F and 67.6°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:
December 63.2 °F
January 63.7 °F
March 63.9 °F
The most rainy months:
January 2 days
December 2 days
February 1 day
The most windy months:
March 8 mph
February 7 mph
April 7 mph
USA Resorts:
NAME
Boston +56
Chicago +56
Hawaii +78
Honolulu +78
Houston +98
Las Vegas +102
Los Angeles +76
Maui +72
Miami +90
Miami Beach +92
New York +70
San Diego +72
San Francisco +72
Sarasota +96
Tampa +96
24 Hours Weather Forecast
Santa Catalina Island
Local time: 11:01
14 may, thursday
1200 62°F
N
7 mph
1500 66°F
NE
6 mph
1800 62°F
E
8 mph
2100 58°F
SE
6 mph
15 may, friday
0000 58°F
E
5 mph
0300 58°F
NE
5 mph
0600 58°F
N
4 mph
0900 58°F
N
8 mph