Raleigh September Weather

Averages and records for weather in Raleigh, North Carolina in the month of September.
Typical Raleigh September Weather
1991–2020
Average daily high 82.2 °F
Average daily low 62.3 °F
Average monthly precipitation 5.1 inches
Average monthly snow none
Daily chance of precipitation 29.9%
Daily chance of snow 0%
Raleigh September Weather Records
1892–2024
Highest temperature 104 °F September 6, 1954
Lowest temperature 37 °F September 23, 1983
Highest daily low 78 °F September 3, 1933
Lowest daily high 53 °F September 28, 1984
Hottest average high temperature 89.4 °F 2010
Coldest average high temperature 75.2 °F 1917
Most daily precipitation 5.0 inches September 6, 1996
Most monthly precipitation 21.8 inches 1999
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 86.2 66.1 101 49
September 2 85.9 65.9 99 50
September 3 85.7 65.6 99 50
September 4 85.4 65.4 100 50
September 5 85.1 65.1 98 46
September 6 84.8 64.8 104 49
September 7 84.6 64.6 102 51
September 8 84.4 64.4 99 49
September 9 84.2 64.2 99 47
September 10 83.9 64.0 101 44
September 11 83.6 63.7 99 45
September 12 83.3 63.4 96 46
September 13 83.0 63.2 94 48
September 14 82.8 62.9 98 42
September 15 82.4 62.6 95 44
September 16 82.1 62.2 97 46
September 17 81.8 61.8 97 43
September 18 81.5 61.3 98 46
September 19 81.2 60.9 98 43
September 20 81.0 60.7 96 44
September 21 80.7 60.3 98 41
September 22 80.4 60.0 98 43
September 23 80.1 59.6 99 37
September 24 79.7 59.3 96 39
September 25 79.4 59.0 98 39
September 26 79.1 58.7 95 37
September 27 78.7 58.4 94 41
September 28 78.4 58.1 95 38
September 29 78.1 57.7 95 39
September 30 77.8 57.3 89 39
Weather Station Details
Years Station Coordinates
1944–2024 Raleigh Durham International Airport location
1940–1944 Raleigh Municipal Airport location
1892–1939 Raleigh State University location