Measurements:
°C
°F
Santa Catalina Island
54°F
SE 14 mph
Feels like: 52°F
Precip: 0%
World Resorts USA Santa Catalina Island Weather June Weather in Santa Catalina Island

Santa Catalina Island Weather: June

Average Day Temperature: 71.8°F
Average Night Temperature: 65.3°F
Sea Water Temperature: 67.0°F
Number of Sunny Days: 19 days
Sunshine Hours: 14.2 - 14.4 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.0 in

Air Temperature in June, °F

Select Year: 2025 2024 2023

The highest day temperature in June 2025 was 69°F. The lowest night temperature was 56°F. The average values for day and night temperatures during June were 65.3°F и 64.5°F respectivly.

Santa Catalina Island Water Sea Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Santa Catalina Island was 67.0°F. The maximum and minimum values were 65.2°F and 68.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in June are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in June, in

Precipitation total in June for Santa Catalina Island is 0.0 in. It makes june one of the least rainy months of the year.

Wind Speed in June, mph

The average wind speed in June is 7.0 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Santa Catalina Island in June is 10.6 hours.

Best Time to Visit Santa Catalina Island
The most sunny months:
August 24 days
July 23 days
September 21 days
The most warm months:
August 77.9 °F
September 77.4 °F
July 75.9 °F
Warmest sea temperature:
August 72.7 °F
September 72.6 °F
July 70.7 °F
The most cold months:
March 62.3 °F
December 63.2 °F
January 63.6 °F
The most rainy months:
January 2 days
December 2 days
February 1 day
The most windy months:
March 9 mph
April 7 mph
February 7 mph

Santa Catalina Island on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +44
Los Angeles +56
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +58
San Francisco +48
Sarasota +64
Tampa +64
Washington +28
24 Hours Weather Forecast
Santa Catalina Island
Local time: 21:59
05 dec, friday
0000 52°F
SE
13 mph
0300 52°F
SE
12 mph
0600 60°F
SE
9 mph
0900 60°F
E
6 mph
1200 64°F
E
6 mph
1500 66°F
E
6 mph
1800 66°F
E
6 mph
2100 62°F
E
5 mph