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Santa Ana May Weather

Averages and records for weather in Santa Ana, California in the month of May.

Typical Santa Ana May Weather 1991–2020
Average daily high	75.8 °F
Average daily low	57.5 °F
Average monthly precipitation	0.3 inches
Average monthly snow	none
Daily chance of precipitation	5.4%
Daily chance of snow	0%

Santa Ana May Weather Records 1906–2024
Highest temperature	105 °F	May 3, 2004
Lowest temperature	35 °F	May 4, 1950
Highest daily low	75 °F	May 14, 2014
Lowest daily high	56 °F	May 1, 1930
Hottest average high temperature	82.1 °F	2004
Coldest average high temperature	67.6 °F	1917
Most daily precipitation	1.2 inches	May 22, 1921
Most monthly precipitation	3.5 inches	1921
Most daily snow	none	-
Most monthly snow	none	-

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
May 1	76.0	56.0	96	41
May 2	76.0	56.1	102	40
May 3	76.0	56.2	105	38
May 4	76.0	56.4	98	35
May 5	76.0	56.5	96	37
May 6	76.0	56.6	95	40
May 7	76.0	56.8	99	40
May 8	76.0	56.9	99	36
May 9	75.9	57.0	96	37
May 10	75.8	57.1	99	37
May 11	75.7	57.2	98	38
May 12	75.6	57.3	98	40
May 13	75.6	57.3	100	41
May 14	75.6	57.4	103	40
May 15	75.6	57.5	103	42
May 16	75.7	57.5	96	41
May 17	75.7	57.6	97	42
May 18	75.6	57.7	95	41
May 19	75.6	57.8	97	42
May 20	75.7	57.9	98	38
May 21	75.7	58.0	95	37
May 22	75.8	58.0	93	41
May 23	75.8	58.1	96	42
May 24	75.8	58.2	101	43
May 25	75.9	58.3	97	42
May 26	76.0	58.4	93	40
May 27	76.0	58.5	92	41
May 28	76.0	58.7	98	44
May 29	76.0	58.7	98	40
May 30	76.1	58.8	94	40
May 31	76.2	58.9	89	42

Weather Station Details

Years	Station	Coordinates
1906–2024	Santa Ana Fire Station	location