West Palm Beach September Weather

Averages and records for weather in West Palm Beach, Florida in the month of September.
Typical West Palm Beach September Weather
1991–2020
Average daily high 88.6 °F
Average daily low 75.7 °F
Average monthly precipitation 8.0 inches
Daily chance of precipitation 55.4%
West Palm Beach September Weather Records
1929–2024
Highest temperature 96 °F September 3, 1951
Lowest temperature 66 °F September 30, 2022
Highest daily low 83 °F September 3, 2020
Lowest daily high 78 °F September 19, 1984
Hottest average high temperature 91.6 °F 1951
Coldest average high temperature 85.2 °F 1940
Most daily precipitation 8.8 inches September 25, 2004
Most monthly precipitation 29.4 inches 2004
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 89.5 76.2 94 70
September 2 89.4 76.2 93 69
September 3 89.3 76.2 96 70
September 4 89.3 76.1 95 68
September 5 89.2 76.1 94 68
September 6 89.2 76.0 95 69
September 7 89.1 76.0 95 70
September 8 89.1 76.0 93 70
September 9 89.0 76.0 94 70
September 10 89.0 76.0 94 69
September 11 88.9 75.9 95 68
September 12 88.9 75.9 93 70
September 13 88.8 75.9 95 67
September 14 88.7 75.9 95 67
September 15 88.7 75.8 94 69
September 16 88.6 75.7 95 67
September 17 88.5 75.7 93 68
September 18 88.4 75.6 94 68
September 19 88.3 75.6 94 70
September 20 88.2 75.6 93 70
September 21 88.2 75.6 94 70
September 22 88.1 75.6 94 67
September 23 88.0 75.5 94 69
September 24 88.0 75.5 93 68
September 25 87.9 75.5 93 69
September 26 87.9 75.4 93 68
September 27 87.8 75.3 93 68
September 28 87.8 75.3 93 68
September 29 87.7 75.2 94 67
September 30 87.6 75.1 95 66
Weather Station Details
Years Station Coordinates
1942–2024 West Palm Beach International Airport location
1929–1941 West Palm Beach location