Sheboygan September Weather

Averages and records for weather in Sheboygan, Wisconsin in the month of September.
Typical Sheboygan September Weather
1991–2020
Average daily high 71.0 °F
Average daily low 53.7 °F
Average monthly precipitation 2.7 inches
Average monthly snow none
Daily chance of precipitation 31.8%
Daily chance of snow 0%
Sheboygan September Weather Records
1899–2024
Highest temperature 101 °F September 14, 1939
Lowest temperature 28 °F September 24, 1950
Highest daily low 77 °F September 15, 1927
Lowest daily high 43 °F September 28, 1942
Hottest average high temperature 78.8 °F 1998
Coldest average high temperature 64.6 °F 2023
Most daily precipitation 5.2 inches September 11, 1986
Most monthly precipitation 13.2 inches 1986
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 75.5 58.5 93 41
September 2 75.3 58.3 99 45
September 3 75.1 58.1 97 46
September 4 74.9 57.8 95 45
September 5 74.6 57.5 94 43
September 6 74.3 57.2 92 42
September 7 74.1 57.0 94 43
September 8 73.8 56.6 93 44
September 9 73.4 56.2 98 40
September 10 73.0 55.8 94 39
September 11 72.7 55.5 93 39
September 12 72.3 55.1 95 38
September 13 72.0 54.8 92 35
September 14 71.6 54.3 101 34
September 15 71.1 53.9 96 39
September 16 70.8 53.5 90 34
September 17 70.4 53.1 94 37
September 18 70.0 52.7 91 35
September 19 69.6 52.3 89 35
September 20 69.2 51.9 93 33
September 21 68.7 51.5 89 35
September 22 68.2 51.0 90 32
September 23 67.9 50.7 89 34
September 24 67.6 50.3 88 28
September 25 67.3 49.9 84 35
September 26 66.9 49.5 94 31
September 27 66.5 49.1 87 33
September 28 66.1 48.7 85 32
September 29 65.7 48.3 81 32
September 30 65.4 47.9 86 33
Weather Station Details
Years Station Coordinates
2008–2024 Sheboygan WWTP location
1899–2008 Sheboygan location