Mobile September Weather

Averages and records for weather in Mobile, Alabama in the month of September.
Typical Mobile September Weather
1991–2020
Average daily high 87.6 °F
Average daily low 68.8 °F
Average monthly precipitation 5.3 inches
Average monthly snow none
Daily chance of precipitation 30.6%
Daily chance of snow 0%
Mobile September Weather Records
1930–2024
Highest temperature 100 °F September 18, 2019
Lowest temperature 42 °F September 29, 1967
Highest daily low 80 °F September 5, 1947
Lowest daily high 63 °F September 29, 1957
Hottest average high temperature 94.3 °F 2019
Coldest average high temperature 82.5 °F 1974
Most daily precipitation 8.6 inches September 28, 1998
Most monthly precipitation 24.1 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 89.8 71.5 97 62
September 2 89.7 71.4 98 65
September 3 89.6 71.2 97 63
September 4 89.5 71.1 99 59
September 5 89.4 71.0 97 61
September 6 89.2 70.9 98 59
September 7 89.1 70.7 99 56
September 8 89.0 70.6 99 56
September 9 88.8 70.4 98 56
September 10 88.7 70.3 99 56
September 11 88.5 70.1 96 56
September 12 88.3 69.8 97 53
September 13 88.1 69.6 97 55
September 14 87.9 69.3 96 54
September 15 87.8 69.0 97 54
September 16 87.6 68.7 96 55
September 17 87.4 68.3 99 57
September 18 87.2 68.0 100 54
September 19 86.9 67.7 97 48
September 20 86.8 67.5 97 50
September 21 86.6 67.2 97 52
September 22 86.4 67.0 97 47
September 23 86.2 66.7 94 49
September 24 85.9 66.5 95 50
September 25 85.7 66.2 94 50
September 26 85.4 65.9 95 50
September 27 85.2 65.6 94 50
September 28 84.9 65.3 94 48
September 29 84.7 65.0 93 42
September 30 84.4 64.6 94 45
Weather Station Details
Years Station Coordinates
1948–2024 Mobile location
1930–1947 Mobile location