Sea Temperature in Santa Catalina Island in April

Complete information on the sea temperature range in the Pacific Ocean in Santa Catalina Island in April. Historical daily data. Climate details for April. Tips on swimming conditions and beach relaxation in Santa Catalina Island. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Santa Catalina Island in April

54°F

MINIMUN

59°F

AVERAGE

64°F

MAXIMUM

Historical Data of Water Temperature in April in Santa Catalina Island

Water Temperature Chart for Pacific Ocean in Santa Catalina Island in April

Sea Temperature Table in Santa Catalina Island in April Over the Past Years

Day	2024	2023	2022	Average
Apr 1	59°C	59°C	63°C	60°C
Apr 2	59°C	59°C	63°C	60°C
Apr 3	59°C	59°C	57°C	58°C
Apr 4	59°C	61°C	63°C	60°C
Apr 5	61°C	61°C	57°C	59°C
Apr 6	61°C	61°C	59°C	60°C
Apr 7	61°C	61°C	63°C	60°C
Apr 8	61°C	61°C	57°C	59°C
Apr 9	61°C	61°C	61°C	60°C
Apr 10	63°C	61°C	61°C	60°C
Apr 11	63°C	59°C	63°C	60°C
Apr 12	61°C	61°C	61°C	60°C
Apr 13	61°C	61°C	63°C	60°C
Apr 14	61°C	59°C	57°C	59°C
Apr 15	61°C	61°C	59°C	60°C
Apr 16	61°C	61°C	55°C	59°C
Apr 17	61°C	63°C	55°C	59°C
Apr 18	61°C	63°C	59°C	60°C
Apr 19	61°C	63°C	63°C	61°C
Apr 20	61°C	61°C	55°C	59°C
Apr 21	61°C	61°C	55°C	59°C
Apr 22	61°C	61°C	55°C	59°C
Apr 23	61°C	61°C	59°C	60°C
Apr 24	61°C	61°C	57°C	60°C
Apr 25	63°C	64°C	55°C	60°C
Apr 26	59°C	64°C	61°C	61°C
Apr 27	61°C	64°C	55°C	60°C
Apr 28	61°C	64°C	57°C	60°C
Apr 29	61°C	63°C	61°C	60°C

Santa Catalina Island Climate and Swimming Opportunities in April

70°F

Average Day Air Temperature

54°F

Average Night Air Temperature

1 in

Precipitation Amount per Month

4 days

Number of Rainy Days

13 hrs

Daylight
per Day

10 hrs

Sunshine
per Day

9 mph

Average Wind Speed

66%

Average
humidity

Santa Catalina Island lies within the California in United States. The average daytime temperature in Santa Catalina Island in April is 70°F (21°C), while the nighttime average is 53°F (12°C). There are typically four rainy days during the month, with a total precipitation of 0.7 inches (17 mm). The daylight duration in April in Santa Catalina Island is 13 hours, with an average of 10 hours of sunshine per day. The average wind speed in April is 9 mph (14 km/h), and the humidity level is around 66%.

The water temperature in Santa Catalina Island in April ranges from 57°F to 61°F (14°C to 16°C). At the beginning of the month, the average temperature is around 59°F (15°C), shifting to 59°F (15°C) by mid-April and reaching 59°F (15°C) in the last ten days. Overall, the average sea temperature in Santa Catalina Island for April is 59°F (15°C). The contrast between cool water and warm air makes for a refreshing swim. A great choice for those who enjoy invigorating dips.

Sea Temperature in April in Nearby Cities

Frequently Asked Questions About Water Temperatures in April in Santa Catalina Island

What is the sea temperature in Santa Catalina Island in April?

The water temperature in the Pacific Ocean in Santa Catalina Island in April ranges from 57°F to 61°F (14°C to 16°C).

Is it possible to swim in the Pacific Ocean in Santa Catalina Island in April?

The average sea temperature in Santa Catalina Island in April is 59°F (15°C), and the air temperature is 70°F (21°C), so the contrast between cool water and warm air makes for a refreshing swim. A great choice for those who enjoy invigorating dips.