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Port Huron September Weather

Averages and records for weather in Port Huron, Michigan in the month of September.

Typical Port Huron September Weather 1991–2020
Average daily high	73.7 °F
Average daily low	55.9 °F
Average monthly precipitation	3.3 inches
Average monthly snow	none
Daily chance of precipitation	33.6%
Daily chance of snow	0%

Port Huron September Weather Records 1933–2024
Highest temperature	101 °F	September 2, 1953
Lowest temperature	25 °F	September 29, 1942
Highest daily low	76 °F	September 4, 1973
Lowest daily high	46 °F	September 30, 1935
Hottest average high temperature	79.5 °F	1961
Coldest average high temperature	67.2 °F	1993
Most daily precipitation	4.0 inches	September 7, 1996
Most monthly precipitation	10.0 inches	1996
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	77.9	60.4	100	43
September 2	77.7	60.2	101	43
September 3	77.5	60.0	100	42
September 4	77.4	59.8	96	45
September 5	77.1	59.6	92	43
September 6	76.9	59.3	94	39
September 7	76.7	59.1	95	40
September 8	76.4	58.8	97	37
September 9	76.1	58.3	96	35
September 10	75.7	57.9	97	41
September 11	75.4	57.5	92	38
September 12	75.1	57.2	94	31
September 13	74.8	56.8	95	37
September 14	74.4	56.5	89	35
September 15	74.0	56.1	93	36
September 16	73.5	55.7	91	39
September 17	73.1	55.4	92	37
September 18	72.6	55.0	94	30
September 19	72.2	54.7	95	40
September 20	71.8	54.3	91	35
September 21	71.3	53.9	89	34
September 22	70.9	53.4	92	35
September 23	70.6	53.0	93	33
September 24	70.4	52.7	88	29
September 25	70.1	52.4	91	32
September 26	69.7	52.1	91	34
September 27	69.4	51.8	90	32
September 28	69.0	51.3	86	32
September 29	68.6	50.9	83	25
September 30	68.2	50.5	81	32

Weather Station Details

Years	Station	Coordinates
1933–2024	Port Huron	location