Biloxi September Weather

Averages and records for weather in Biloxi, Mississippi in the month of September.
Typical Biloxi September Weather
1991–2020
Average daily high 86.9 °F
Average daily low 71.3 °F
Average monthly precipitation 5.2 inches
Average monthly snow none
Daily chance of precipitation 28.7%
Daily chance of snow 0%
Biloxi September Weather Records
1893–2024
Highest temperature 101 °F September 10, 1954
Lowest temperature 44 °F September 26, 1899
Highest daily low 84 °F September 9, 2019
Lowest daily high 67 °F September 29, 1957
Hottest average high temperature 91.9 °F 1905
Coldest average high temperature 81.2 °F 1899
Most daily precipitation 11.3 inches September 28, 1998
Most monthly precipitation 27.7 inches 1998
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)
High Low High Low
September 1 88.9 73.9 100 61
September 2 88.8 73.7 98 62
September 3 88.7 73.6 99 66
September 4 88.6 73.5 100 60
September 5 88.5 73.3 97 61
September 6 88.4 73.3 98 59
September 7 88.3 73.2 96 57
September 8 88.2 73.0 98 60
September 9 88.0 72.9 98 62
September 10 87.9 72.7 101 62
September 11 87.7 72.6 98 55
September 12 87.5 72.4 95 53
September 13 87.3 72.1 98 54
September 14 87.2 71.9 99 52
September 15 87.0 71.6 97 55
September 16 86.9 71.3 99 57
September 17 86.7 71.0 100 55
September 18 86.5 70.7 96 52
September 19 86.3 70.5 97 52
September 20 86.1 70.2 100 50
September 21 86.0 70.0 97 48
September 22 85.8 69.8 94 48
September 23 85.6 69.6 97 49
September 24 85.4 69.4 98 49
September 25 85.1 69.1 97 49
September 26 84.9 68.9 95 44
September 27 84.6 68.6 93 46
September 28 84.4 68.3 96 49
September 29 84.1 68.1 98 45
September 30 83.9 67.7 96 46
Weather Station Details
Years Station Coordinates
1893–2024 Biloxi location