Bristol September Weather

Averages and records for weather in Bristol, Tennessee in the month of September.
Typical Bristol September Weather
1991–2020
Average daily high 80.5 °F
Average daily low 56.7 °F
Average monthly precipitation 2.8 inches
Average monthly snow none
Daily chance of precipitation 28.0%
Daily chance of snow 0%
Bristol September Weather Records
1893–2024
Highest temperature 101 °F September 7, 1913
Lowest temperature 32 °F September 13, 1916
Highest daily low 74 °F September 14, 1929
Lowest daily high 47 °F September 29, 1967
Hottest average high temperature 91.2 °F 1925
Coldest average high temperature 74.0 °F 1974
Most daily precipitation 3.8 inches September 4, 1922
Most monthly precipitation 7.1 inches 1972
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 84.2 60.9 98 47
September 2 84.0 60.6 96 45
September 3 83.8 60.3 99 45
September 4 83.6 60.0 99 44
September 5 83.4 59.7 99 41
September 6 83.3 59.5 100 39
September 7 83.1 59.3 101 41
September 8 82.9 59.1 99 44
September 9 82.6 58.8 100 43
September 10 82.4 58.5 96 42
September 11 82.1 58.2 98 41
September 12 81.8 58.0 94 42
September 13 81.5 57.7 96 32
September 14 81.1 57.4 97 41
September 15 80.7 56.9 93 40
September 16 80.3 56.5 92 42
September 17 80.0 56.0 92 37
September 18 79.7 55.5 93 39
September 19 79.4 55.1 94 41
September 20 79.1 54.8 97 42
September 21 78.9 54.5 94 39
September 22 78.6 54.1 93 37
September 23 78.2 53.7 94 35
September 24 77.8 53.3 92 34
September 25 77.5 53.0 91 38
September 26 77.2 52.7 89 33
September 27 76.8 52.4 90 37
September 28 76.4 52.1 91 34
September 29 76.1 51.8 93 33
September 30 75.7 51.4 90 34
Weather Station Details
Years Station Coordinates
1937–2024 Bristol Tri City Airport location
1893–1936 Johnson City location