Brenham September Weather

Averages and records for weather in Brenham, Texas in the month of September.
Typical Brenham September Weather
1991–2020
Average daily high 90.7 °F
Average daily low 68.8 °F
Average monthly precipitation 4.5 inches
Average monthly snow none
Daily chance of precipitation 23.4%
Daily chance of snow 0%
Brenham September Weather Records
1897–2024
Highest temperature 113 °F September 5, 2000
Lowest temperature 43 °F September 27, 1942
Highest daily low 83 °F September 14, 1921
Lowest daily high 62 °F September 23, 1995
Hottest average high temperature 97.1 °F 1954
Coldest average high temperature 82.7 °F 1974
Most daily precipitation 6.9 inches September 12, 1961
Most monthly precipitation 15.6 inches 1998
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 93.8 72.4 109 61
September 2 93.6 72.2 108 61
September 3 93.4 72.0 109 60
September 4 93.3 71.9 109 57
September 5 93.0 71.7 113 54
September 6 92.9 71.5 110 54
September 7 92.7 71.2 103 53
September 8 92.5 71.0 105 53
September 9 92.2 70.8 106 57
September 10 91.9 70.5 101 59
September 11 91.7 70.2 102 56
September 12 91.5 69.9 102 54
September 13 91.3 69.6 103 54
September 14 91.0 69.3 104 53
September 15 90.8 68.9 101 52
September 16 90.6 68.5 100 53
September 17 90.3 68.2 101 52
September 18 90.1 67.8 102 50
September 19 89.9 67.4 99 48
September 20 89.7 67.1 103 48
September 21 89.5 66.9 102 49
September 22 89.3 66.6 102 46
September 23 89.0 66.3 102 46
September 24 88.7 65.9 100 50
September 25 88.5 65.6 98 49
September 26 88.2 65.3 105 51
September 27 87.9 64.9 105 43
September 28 87.6 64.7 104 44
September 29 87.4 64.3 103 46
September 30 87.1 64.0 100 46
Weather Station Details
Years Station Coordinates
1897–2024 Brenham location