Baton Rouge August Weather

Averages and records for weather in Baton Rouge, Louisiana in the month of August.
Typical Baton Rouge August Weather
1991–2020
Average daily high 92.3 °F
Average daily low 73.3 °F
Average monthly precipitation 6.4 inches
Daily chance of precipitation 38.1%
Baton Rouge August Weather Records
1892–2024
Highest temperature 110 °F August 19, 1909
Lowest temperature 58 °F August 15, 2004
Highest daily low 85 °F August 10, 2023
Lowest daily high 75 °F August 28, 2017
Hottest average high temperature 101.5 °F 2023
Coldest average high temperature 87.6 °F 1893
Most daily precipitation 11.2 inches August 12, 2016
Most monthly precipitation 31.0 inches 2016
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
August 1 92.3 73.9 104 63
August 2 92.3 73.8 102 66
August 3 92.3 73.8 101 67
August 4 92.3 73.8 101 63
August 5 92.3 73.7 101 62
August 6 92.3 73.7 102 65
August 7 92.4 73.7 102 65
August 8 92.4 73.6 101 64
August 9 92.4 73.6 102 60
August 10 92.4 73.6 103 62
August 11 92.4 73.5 104 64
August 12 92.4 73.5 103 59
August 13 92.4 73.5 103 60
August 14 92.4 73.4 102 59
August 15 92.3 73.3 102 58
August 16 92.3 73.3 99 60
August 17 92.3 73.2 99 61
August 18 92.2 73.2 102 64
August 19 92.1 73.1 110 65
August 20 92.0 73.1 108 64
August 21 92.0 73.0 102 63
August 22 91.9 72.9 103 61
August 23 91.8 72.8 105 60
August 24 91.7 72.6 106 63
August 25 91.6 72.5 103 63
August 26 91.5 72.3 105 62
August 27 91.5 72.2 106 60
August 28 91.4 72.1 100 61
August 29 91.4 72.0 100 59
August 30 91.3 71.9 105 60
August 31 91.2 71.8 101 61
Weather Station Details
Years Station Coordinates
1930–2024 Baton Rouge Ryan Airport location
1892–1929 Southwest Baton Rouge location