Current sea water temperature:
+60.4°F
| Minimum sea water temperature in February: | 62.8°F |
| Maximum sea water temperature in February: | 55.8°F |
| Average sea water temperature in February: | 59.0°F |
| more information | |
14 days
forecast
forecast
| Santa Catalina Island |
monthly
weather
weather
| Santa Catalina Island |
Sea water temperature for the last 10 days:
| February 24 | 60.4°F | February 19 | 61.3°F |
| February 23 | 60.8°F | February 18 | 61.7°F |
| February 22 | 60.4°F | February 17 | 61.7°F |
| February 21 | 61.0°F | February 16 | 62.1°F |
| February 20 | 61.0°F | February 15 | 62.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Santa Catalina Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Santa Catalina Island was noticed in August, September and July.
Monthly Sea Temperatures in Santa Catalina Island, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 69.7°F. The highest and lowest sea temperatures during the month were 71.8°F and 68.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 70.6°F. The highest and lowest sea temperatures during the month were 72.0°F and 69.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 68.0°F. The highest and lowest sea temperatures during the month were 69.1°F and 65.3°F.
current
weather
weather
| Santa Catalina Island |
weather in
March
March
| Santa Catalina Island |
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: 17:28
February 24, tuesday
1800
59°F
E
13 mph
13 mph
2100
63°F
E
11 mph
11 mph
February 25, wednesday
0000
61°F
E
11 mph
11 mph
0300
59°F
SE
9 mph
9 mph
0600
57°F
S
2 mph
2 mph
0900
55°F
SE
4 mph
4 mph
1200
57°F
SE
2 mph
2 mph
1500
59°F
E
8 mph
8 mph
