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Santa Cantalina Island July Weather

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

Typical Santa Cantalina Island July Weather 1991–2020
Average daily high	77.1 °F
Average daily low	60.2 °F
Average monthly precipitation	0.1 inches
Daily chance of precipitation	9.1%

Santa Cantalina Island July Weather Records 1948–2024
Highest temperature	106 °F	July 6, 2018
Lowest temperature	49 °F	July 7, 1952
Highest daily low	82 °F	July 22, 2006
Lowest daily high	56 °F	July 5, 2010
Hottest average high temperature	85.0 °F	2006
Coldest average high temperature	70.0 °F	2010
Most daily precipitation	0.3 inches	July 18, 2015
Most monthly precipitation	0.6 inches	2015

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
July 1	75.5	58.6	95	52
July 2	75.6	58.6	89	52
July 3	75.8	58.8	90	51
July 4	76.0	58.9	91	50
July 5	76.1	59.1	92	49
July 6	76.3	59.3	106	51
July 7	76.4	59.4	104	49
July 8	76.6	59.6	97	52
July 9	76.9	59.8	92	50
July 10	77.1	60.0	92	52
July 11	77.1	60.1	90	53
July 12	77.2	60.2	95	52
July 13	77.3	60.2	93	53
July 14	77.3	60.2	93	53
July 15	77.2	60.2	95	53
July 16	77.1	60.2	96	53
July 17	77.1	60.2	92	54
July 18	77.1	60.2	88	54
July 19	77.2	60.2	94	53
July 20	77.2	60.3	93	53
July 21	77.3	60.3	90	53
July 22	77.3	60.3	100	53
July 23	77.4	60.3	100	52
July 24	77.4	60.4	96	53
July 25	77.4	60.4	92	53
July 26	77.4	60.5	91	52
July 27	77.4	60.5	92	52
July 28	77.3	60.5	90	52
July 29	77.3	60.5	89	51
July 30	77.3	60.5	91	51
July 31	77.5	60.7	95	54

Weather Station Details

Years	Station	Coordinates
1948–2024	Avalon Catalina Airport	location