World Resorts USA Santa Catalina Island Weather

Santa Catalina Island sea water temperature

Current sea water temperature:
+59.9°F
Minimum sea water temperature in January: 62.6°F
Maximum sea water temperature in January: 57.2°F
Average sea water temperature in January: 59.3°F

Sea water temperature for the last 10 days:

January 6 59.9°F January 1 59.5°F
January 5 59.5°F December 31 59.9°F
January 4 59.7°F December 30 59.9°F
January 3 59.7°F December 29 58.6°F
January 2 59.4°F December 28 59.0°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:
2024
2023
2022

The average sea water temperature in August of 2024 was 70.6°F. The highest and lowest sea temperatures during the month were 71.8°F and 68.4°F.

Sea water temperature in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 69.2°F. The highest and lowest sea temperatures during the month were 72.0°F and 66.7°F.

Sea water temperature in July, °F

Show year:
2024
2023
2022

The average sea water temperature in July of 2024 was 68.7°F. The highest and lowest sea temperatures during the month were 70.0°F and 67.3°F.

Best time for vacation in Santa Catalina Island

Sunniest months:
August 29 days
July 28 days
September 24 days
Warmest months:
August 76.5 °F
September 75.9 °F
July 74.9 °F
Warmest sea temp:
August 70.6 °F
September 70.3 °F
July 68.7 °F
Coldest months:
December 61.9 °F
March 62.0 °F
January 63.2 °F
Rainiest months:
January 2 days
December 2 days
February 1 day
Windiest months:
March 8.3 mph
April 7.5 mph
May 7.5 mph

Santa Catalina Island on a weather map

Santa Catalina Island
+59°F
NE 7 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+27°F
+28°F
+77°F
+77°F
+48°F
+63°F
+73°F
+30°F
+61°F
+61°F
+54°F
+64°F
+63°F
+46°F
+30°F
24 Hours Forecast
Santa Catalina Island
Local time: 17:02
January 06, monday
1800
59°F
NE
7 mph
2100
55°F
NE
8 mph
January 07, tuesday
0000
61°F
NE
6 mph
0300
61°F
E
16 mph
0600
61°F
SE
9 mph
0900
61°F
S
6 mph
1200
61°F
SW
7 mph
1500
61°F
SW
7 mph
Units of measurement: °C / °F