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Santa Cantalina Island March Weather

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

Typical Santa Cantalina Island March Weather 1991–2020
Average daily high	62.8 °F
Average daily low	49.8 °F
Average monthly precipitation	1.2 inches
Daily chance of precipitation	23.4%

Santa Cantalina Island March Weather Records 1948–2024
Highest temperature	90 °F	March 31, 1966
Lowest temperature	26 °F	March 31, 1976
Highest daily low	72 °F	March 12, 2007
Lowest daily high	45 °F	March 8, 1952
Hottest average high temperature	71.8 °F	2015
Coldest average high temperature	54.1 °F	2006
Most daily precipitation	3.0 inches	March 15, 2003
Most monthly precipitation	6.4 inches	2023

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
March 1	60.8	49.0	80	37
March 2	60.9	49.0	76	36
March 3	61.0	49.1	72	39
March 4	61.1	49.1	79	41
March 5	61.3	49.1	80	38
March 6	61.6	49.2	77	41
March 7	61.7	49.3	78	41
March 8	61.8	49.4	80	39
March 9	61.9	49.3	80	41
March 10	62.0	49.4	78	41
March 11	62.1	49.5	86	37
March 12	62.2	49.6	88	40
March 13	62.3	49.6	84	38
March 14	62.4	49.7	86	38
March 15	62.6	49.8	85	42
March 16	62.8	49.8	82	41
March 17	63.0	49.9	81	41
March 18	63.1	50.0	77	41
March 19	63.2	49.9	80	43
March 20	63.1	50.0	77	41
March 21	63.2	49.9	76	41
March 22	63.2	49.9	82	43
March 23	63.3	49.9	81	41
March 24	63.2	49.9	79	41
March 25	63.1	49.9	79	40
March 26	63.1	49.8	85	42
March 27	63.1	49.7	84	26
March 28	63.1	49.7	82	37
March 29	63.1	49.7	82	32
March 30	63.0	49.6	84	42
March 31	63.0	49.5	90	26

Weather Station Details

Years	Station	Coordinates
1948–2024	Avalon Catalina Airport	location