Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in Baton Rouge, Louisiana, United States in September

In an average September, Baton Rouge sees a daily high around 89°F and a low around 70°F, based on 1981–2026 of local climate records.

Average high89°F
Typical high range82°F to 96°F
Average low70°F
Typical low range62°F to 75°F
Average daily precipitation0.20 in

September records

The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.

High

Highest 107°F 2000-09-04
Lowest 70°F 1984-09-30

Low

Highest 79°F 2000-09-04
Lowest 43°F 1983-09-22

Feels-like

Highest 156°F 2000-09-01
Lowest 37°F 1983-09-22

Humidity

Highest 24.4 g/m³ 2008-09-13
Lowest 7.6 g/m³ 1999-09-22

Wind

Highest 34 mph 2008-09-01
Lowest 3 mph 2003-09-03

Precip

Wettest 11.96 in 2008
Driest 0.82 in 2017

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