New Braunfels September Weather

Averages and records for weather in New Braunfels, Texas in the month of September.
Typical New Braunfels September Weather
1991–2020
Average daily high 90.6 °F
Average daily low 67.7 °F
Average monthly precipitation 3.2 inches
Average monthly snow none
Daily chance of precipitation 21.0%
Daily chance of snow 0%
New Braunfels September Weather Records
1893–2024
Highest temperature 112 °F September 5, 2000
Lowest temperature 43 °F September 23, 1983
Highest daily low 81 °F September 1, 2020
Lowest daily high 62 °F September 23, 1995
Hottest average high temperature 99.4 °F 2023
Coldest average high temperature 82.5 °F 1913
Most daily precipitation 9.4 inches September 9, 1921
Most monthly precipitation 10.1 inches 1957
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 93.9 70.7 108 61
September 2 93.7 70.5 108 60
September 3 93.5 70.4 106 61
September 4 93.3 70.2 110 54
September 5 93.1 70.0 112 55
September 6 92.9 69.9 105 55
September 7 92.7 69.6 104 56
September 8 92.5 69.4 106 55
September 9 92.2 69.2 106 55
September 10 92.0 68.9 103 54
September 11 91.7 68.6 103 58
September 12 91.5 68.3 102 56
September 13 91.2 68.0 102 53
September 14 91.0 67.7 102 51
September 15 90.8 67.4 102 50
September 16 90.6 67.0 102 52
September 17 90.3 66.7 101 53
September 18 90.1 66.4 101 46
September 19 89.9 66.1 101 45
September 20 89.7 65.8 104 44
September 21 89.4 65.6 100 44
September 22 89.2 65.4 101 43
September 23 89.0 65.1 100 43
September 24 88.7 64.8 102 48
September 25 88.5 64.4 103 49
September 26 88.2 64.1 104 46
September 27 88.0 63.7 103 43
September 28 87.6 63.4 103 46
September 29 87.5 63.1 103 44
September 30 87.3 62.8 99 44
Weather Station Details
Years Station Coordinates
2011–2024 New Braunfels WFO location
1893–2010 New Braunfels location