Naples September Weather

Averages and records for weather in Naples, Florida in the month of September.
Typical Naples September Weather
1991–2020
Average daily high 90.7 °F
Average daily low 73.4 °F
Average monthly precipitation 9.5 inches
Average monthly snow none
Daily chance of precipitation 57.8%
Daily chance of snow 0%
Naples September Weather Records
1942–2024
Highest temperature 99 °F September 1, 1986
Lowest temperature 63 °F September 14, 2012
Highest daily low 82 °F September 3, 1998
Lowest daily high 76 °F September 28, 2001
Hottest average high temperature 93.5 °F 1974
Coldest average high temperature 87.5 °F 1956
Most daily precipitation 8.4 inches September 4, 1957
Most monthly precipitation 20.8 inches 2001
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 91.4 74.0 99 70
September 2 91.3 74.0 96 69
September 3 91.3 74.0 96 68
September 4 91.2 74.0 96 70
September 5 91.2 73.9 97 68
September 6 91.1 73.9 96 68
September 7 91.0 73.9 96 66
September 8 91.0 73.8 96 66
September 9 90.9 73.8 96 69
September 10 90.9 73.8 95 70
September 11 90.9 73.7 95 67
September 12 90.8 73.7 96 66
September 13 90.7 73.7 95 67
September 14 90.7 73.6 95 63
September 15 90.7 73.5 98 68
September 16 90.6 73.5 96 69
September 17 90.4 73.4 95 67
September 18 90.3 73.3 96 66
September 19 90.2 73.3 96 67
September 20 90.2 73.2 96 66
September 21 90.1 73.1 95 66
September 22 90.0 73.0 95 68
September 23 90.0 73.0 98 67
September 24 89.9 72.9 97 65
September 25 89.9 72.8 96 66
September 26 89.8 72.7 95 64
September 27 89.8 72.6 96 65
September 28 89.7 72.5 96 65
September 29 89.6 72.5 95 65
September 30 89.5 72.3 95 65
Weather Station Details
Years Station Coordinates
1942–2024 Naples location