World Resorts USA Santa Catalina Island Weather

Summer weather in Santa Catalina Island

Weather in Santa Catalina Island in Summer

June July August
Average day temperature:
Average day temperature: 73.1°F 77.3°F 78.8°F
Average night temperature:
Average night temperature: 64.4°F 67.4°F 69.5°F
Sea water temperature:
Sea water temperature: 65.4°F 68.7°F 70.6°F
Number of sunny days:
Number of sunny days: 25 days 30 days 29 days
Day length:
Day length: 14.2 - 14.4 h. 13.8 - 14.3 h. 12.9 - 13.8 h.
Number of rainy days:
Number of rainy days: 0 days 0 days 0 days
Precipitation totals:
Precipitation totals: 0.0 in. 0.0 in. 0.2 in.

Day & Night air temperature, °F

Sea water temperature, °F

Precipitation total, in.

Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Santa Catalina Island

Sunniest months:
July 30 days
August 29 days
September 27 days
Warmest months:
August 78.8 °F
September 78.3 °F
July 77.3 °F
Warmest sea temp:
August 70.6 °F
September 70.6 °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 7.4 mph

Santa Catalina Island on a weather map

Santa Catalina Island
+61°F
NE 4 mph
Feels like: +59°F
Precip.: 100%
Places in USA:
Name
°F
+61°F
+57°F
+75°F
+75°F
+79°F
+61°F
+82°F
+59°F
+75°F
+59°F
+54°F
+82°F
+81°F
+70°F
+50°F
24 Hours Forecast
Santa Catalina Island
Local time: 03:58
May 15, wednesday
0600
61°F
E
5 mph
0900
61°F
NE
4 mph
1200
63°F
E
6 mph
1500
55°F
E
13 mph
1800
55°F
E
9 mph
2100
55°F
E
7 mph
May 16, thursday
0000
55°F
E
8 mph
0300
61°F
E
8 mph
Units of measurement: °C / °F