Weather in Baton Rouge in September
In an average September, Baton Rouge sees a daily high around 88°F and a low around 70°F, based on 1980–2026 of local climate records.
| Average high | 88°F |
|---|---|
| Typical high range | 82°F to 94°F |
| Average low | 70°F |
| Typical low range | 63°F to 75°F |
| Average daily precipitation | 0.10 in |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
104°F
2000-09-04
Lowest
69°F
1984-09-30
Low
Highest
82°F
2005-09-25
Lowest
47°F
1983-09-22
Feels-like
Highest
149°F
2000-09-01
Lowest
43°F
1983-09-22
Humidity
Highest
24.8 g/m³
1998-09-21
Lowest
7.0 g/m³
1999-09-23
Wind
Highest
44 mph
2008-09-01
Lowest
3 mph
1991-09-08
Gust
Highest
99 mph
2008-09-01
Lowest
7 mph
1996-09-13
Precip
Wettest
10.93 in
2024
Driest
0.76 in
2010
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