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Fort Myers September Weather

Averages and records for weather in Fort Myers, Florida in the month of September.

Typical Fort Myers September Weather 1991–2020
Average daily high	90.1 °F
Average daily low	74.6 °F
Average monthly precipitation	8.9 inches
Daily chance of precipitation	51.8%

Fort Myers September Weather Records 1892–2024
Highest temperature	98 °F	September 3, 1912
Lowest temperature	63 °F	September 23, 1922
Highest daily low	81 °F	September 10, 1964
Lowest daily high	74 °F	September 10, 2017
Hottest average high temperature	92.9 °F	1996
Coldest average high temperature	85.4 °F	1908
Most daily precipitation	8.0 inches	September 19, 1926
Most monthly precipitation	17.4 inches	1922

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	91.0	75.2	96	68
September 2	90.9	75.2	95	69
September 3	90.9	75.2	98	70
September 4	90.8	75.1	96	68
September 5	90.8	75.1	96	67
September 6	90.7	75.1	95	65
September 7	90.6	75.0	97	67
September 8	90.6	75.0	96	67
September 9	90.5	74.9	96	68
September 10	90.5	74.9	95	68
September 11	90.5	74.9	96	69
September 12	90.4	74.8	96	69
September 13	90.3	74.8	95	67
September 14	90.3	74.7	95	68
September 15	90.2	74.6	96	67
September 16	90.1	74.5	95	67
September 17	90.0	74.4	94	67
September 18	89.8	74.3	96	67
September 19	89.7	74.3	95	67
September 20	89.7	74.2	95	65
September 21	89.6	74.1	96	67
September 22	89.5	74.0	95	63
September 23	89.5	73.9	95	63
September 24	89.4	73.9	96	67
September 25	89.3	73.8	95	64
September 26	89.3	73.7	95	64
September 27	89.2	73.6	96	64
September 28	89.1	73.5	95	67
September 29	89.0	73.3	93	66
September 30	88.9	73.2	94	66

Weather Station Details

Years	Station	Coordinates
1892–2024	Fort Myers Page Field	location