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Santa Cantalina Island April Weather

Averages and records for weather in Santa Cantalina Island, California in the month of April.

Typical Santa Cantalina Island April Weather 1991–2020
Average daily high	64.1 °F
Average daily low	50.0 °F
Average monthly precipitation	0.7 inches
Daily chance of precipitation	21.7%

Santa Cantalina Island April Weather Records 1948–2024
Highest temperature	92 °F	April 27, 2004
Lowest temperature	39 °F	April 27, 2019
Highest daily low	71 °F	April 28, 1965
Lowest daily high	46 °F	April 1, 1967
Hottest average high temperature	68.0 °F	2014
Coldest average high temperature	52.5 °F	1967
Most daily precipitation	1.1 inches	April 28, 2005
Most monthly precipitation	4.6 inches	1965

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
April 1	63.0	49.4	88	39
April 2	63.0	49.5	74	42
April 3	63.1	49.6	80	43
April 4	63.2	49.7	83	42
April 5	63.3	49.7	80	43
April 6	63.4	49.8	84	43
April 7	63.6	49.8	89	42
April 8	63.7	49.8	90	40
April 9	63.7	49.9	88	40
April 10	63.9	50.0	84	42
April 11	64.1	50.0	83	41
April 12	64.2	50.0	85	40
April 13	64.2	50.0	86	44
April 14	64.3	50.1	88	44
April 15	64.3	50.1	90	42
April 16	64.4	50.2	85	41
April 17	64.6	50.4	82	41
April 18	64.9	50.5	81	42
April 19	65.1	50.7	89	41
April 20	65.4	50.9	91	42
April 21	65.5	51.0	88	42
April 22	65.6	51.1	85	43
April 23	65.7	51.2	82	43
April 24	65.8	51.3	88	44
April 25	65.9	51.5	86	43
April 26	65.9	51.5	91	44
April 27	66.0	51.5	92	39
April 28	66.2	51.7	89	42
April 29	66.3	51.8	89	41
April 30	66.5	52.0	87	43

Weather Station Details

Years	Station	Coordinates
1948–2024	Avalon Catalina Airport	location