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Hattiesburg September Weather

Averages and records for weather in Hattiesburg, Mississippi in the month of September.

Typical Hattiesburg September Weather 1991–2020
Average daily high	88.4 °F
Average daily low	66.8 °F
Average monthly precipitation	4.5 inches
Daily chance of precipitation	29.4%

Hattiesburg September Weather Records 1893–2024
Highest temperature	103 °F	September 23, 1925
Lowest temperature	40 °F	September 30, 1916
Highest daily low	85 °F	September 10, 1905
Lowest daily high	60 °F	September 30, 1920
Hottest average high temperature	98.0 °F	1925
Coldest average high temperature	83.2 °F	1943
Most daily precipitation	8.0 inches	September 30, 1915
Most monthly precipitation	14.8 inches	1957

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	91.1	70.1	99	54
September 2	90.9	69.9	99	55
September 3	90.8	69.7	100	53
September 4	90.7	69.6	102	50
September 5	90.5	69.4	103	53
September 6	90.4	69.2	103	52
September 7	90.2	69.0	103	50
September 8	90.1	68.9	103	52
September 9	89.9	68.7	100	52
September 10	89.7	68.5	100	53
September 11	89.5	68.3	100	50
September 12	89.3	68.1	99	49
September 13	89.1	67.8	98	44
September 14	88.9	67.5	99	43
September 15	88.6	67.1	98	45
September 16	88.4	66.7	101	49
September 17	88.3	66.3	102	50
September 18	88.1	66.0	101	44
September 19	87.8	65.7	102	41
September 20	87.6	65.4	98	43
September 21	87.4	65.1	102	44
September 22	87.2	64.8	100	43
September 23	86.9	64.5	103	43
September 24	86.7	64.2	100	43
September 25	86.4	63.9	96	46
September 26	86.1	63.6	97	46
September 27	85.8	63.3	97	44
September 28	85.6	63.0	97	44
September 29	85.3	62.6	99	42
September 30	85.0	62.2	98	40

Weather Station Details

Years	Station	Coordinates
2001–2024	Hattiesburg Chain Municipal Airport	location
1893–2000	Hattiesburg 5SW	location