Measurements:
°C
°F
CURRENT WEATHER
00:49
Santa Catalina Island
56°F
E 11 mph
Feels like: 52°F
Precip: 0%
World Resorts USA Santa Catalina Island Weather

7 Day Weather Forecast

05.19
sun
DAY
64°F
E 4 mph
precip
0%
NIGHT
56°F
E 8 mph
precip
89%
05.20
mon
DAY
64°F
E 7 mph
precip
0%
NIGHT
56°F
E 9 mph
precip
0%
05.21
tue
DAY
62°F
N 4 mph
precip
0%
NIGHT
56°F
NE 7 mph
precip
0%
05.22
wed
DAY
64°F
N 9 mph
precip
0%
NIGHT
56°F
E 9 mph
precip
0%
05.23
thu
DAY
56°F
E 9 mph
precip
77%
NIGHT
56°F
SE 9 mph
precip
79%
05.24
fri
DAY
58°F
N 4 mph
precip
0%
NIGHT
56°F
E 7 mph
precip
0%
05.25
sat
DAY
62°F
N 6 mph
precip
0%
NIGHT
58°F
E 11 mph
precip
0%

Santa Catalina Island Sea Water Temperature in May, °F

Select Year: 2024 2023 2022

The average sea surface temperature in May 2024 for Santa Catalina Island was 16.4°F. The maximum and minimum values were 15.9°F and 17.0°F respectively.

Santa Catalina Island on the Weather Map

Best Time to Visit Santa Catalina Island
The most sunny months:
July 30 days
August 29 days
September 27 days
The most warm months:
August 82.0 °F
September 81.4 °F
July 80.4 °F
Warmest sea temperature:
August 72.9 °F
September 72.9 °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
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