World Resorts USA Santa Catalina Island Weather

Santa Catalina Island sea water temperature

Current sea water temperature:
+60.3°F
Minimum sea water temperature in December: 64.2°F
Maximum sea water temperature in December: 58.6°F
Average sea water temperature in December: 60.9°F

Sea water temperature for the last 10 days:

December 3 60.3°F November 28 60.3°F
December 2 60.6°F November 27 60.4°F
December 1 60.3°F November 26 58.5°F
November 30 60.1°F November 25 58.6°F
November 29 60.8°F November 24 59.2°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:
March 62.0 °F
January 63.2 °F
December 63.2 °F
Rainiest months:
December 3 days
January 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
+54°F
E 2 mph
Feels like: +54°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+36°F
+72°F
+72°F
+48°F
+57°F
+72°F
+66°F
+41°F
+54°F
+52°F
+64°F
+59°F
+61°F
+32°F
24 Hours Forecast
Santa Catalina Island
Local time: 09:27
December 03, tuesday
1200
52°F
N
1 mph
1500
52°F
E
5 mph
1800
57°F
E
6 mph
2100
57°F
E
4 mph
December 04, wednesday
0000
57°F
E
3 mph
0300
55°F
S
2 mph
0600
55°F
SE
2 mph
0900
52°F
SE
2 mph
Units of measurement: °C / °F