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Corpus Christi September Weather

Averages and records for weather in Corpus Christi, Texas in the month of September.

Typical Corpus Christi September Weather 1991–2020
Average daily high	90.8 °F
Average daily low	72.7 °F
Average monthly precipitation	5.4 inches
Average monthly snow	none
Daily chance of precipitation	32.6%
Daily chance of snow	0%

Corpus Christi September Weather Records 1948–2024
Highest temperature	109 °F	September 5, 2000
Lowest temperature	51 °F	September 30, 2020
Highest daily low	84 °F	September 1, 2020
Lowest daily high	64 °F	September 27, 1970
Hottest average high temperature	97.3 °F	2023
Coldest average high temperature	84.1 °F	1967
Most daily precipitation	7.6 inches	September 6, 1955
Most monthly precipitation	20.3 inches	1967
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
September 1	93.3	74.9	103	67
September 2	93.1	74.8	102	70
September 3	92.9	74.7	106	68
September 4	92.8	74.7	107	63
September 5	92.6	74.6	109	61
September 6	92.4	74.5	100	60
September 7	92.3	74.4	100	64
September 8	92.1	74.2	104	64
September 9	91.9	74.1	99	64
September 10	91.7	73.9	100	64
September 11	91.5	73.7	102	64
September 12	91.4	73.5	100	61
September 13	91.2	73.3	102	63
September 14	91.0	73.1	101	65
September 15	90.9	72.9	98	64
September 16	90.7	72.6	101	62
September 17	90.5	72.4	98	60
September 18	90.3	72.2	99	58
September 19	90.2	72.0	99	55
September 20	90.0	71.8	98	59
September 21	89.9	71.6	98	57
September 22	89.7	71.4	99	56
September 23	89.5	71.2	100	56
September 24	89.3	70.9	106	55
September 25	89.2	70.7	103	57
September 26	89.0	70.5	100	53
September 27	88.8	70.2	99	52
September 28	88.7	70.0	101	54
September 29	88.6	69.8	98	52
September 30	88.4	69.6	97	51

Weather Station Details

Years	Station	Coordinates
1948–2024	Corpus Christi	location