Average May Temperature in Santa Cantalina Island by Year

This page contains a list of the average monthly high and low temperatures in Santa Cantalina Island, California for the month of May each year between 1948 and 2023. It is based on NOAA data.

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What Was the Hottest May Ever in Santa Cantalina Island?

2014 was the warmest May in the history of Santa Cantalina Island, California. The average daily high temperature was 72.7 °F, and the average low was 55.3 °F.

What Was the Coldest May Ever in Santa Cantalina Island?

1950 was the coolest May in the history of Santa Cantalina Island, California. The average daily high temperature was 61.2 °F, and the average low was 49.1 °F.

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Year	Rank	High (°F)	Low (°F)
2023	31	61.2	50.9
2022	12	66.6	52.4
2021	17	65.7	51.6
2020	2	71.1	56.4
2019	32	60.9	50.8
2018	21	64.0	51.7
2017	10	67.7	53.3
2016	30	62.8	50.7
2015	27	62.9	50.8
2014	1	72.7	55.3
2013	4	70.5	53.8
2012	7	68.9	53.1
2011	18	65.6	51.7
2010	26	64.5	49.6
2009	8	68.6	53.3
2008	19	66.1	50.6
2006	15	65.2	52.8
2005	9	67.3	53.9
2004	3	70.7	55.4
2003	13	66.8	51.6
2002	23	65.2	50.4
2001	5	69.5	54.5
1967	16	67.6	49.8
1966	20	64.7	51.8
1965	11	66.6	52.5
1964	28	64.8	48.9
1963	24	62.9	52.3
1953	25	64.3	49.9
1952	6	71.2	51.9
1951	29	65.2	48.5
1950	33	61.2	49.1
1949	14	66.6	51.5
1948	22	64.8	50.7

Weather Station Details

Years	Station	Coordinates
1948–2024	Avalon Catalina Airport	location