Louisiana in the United States of America sees its peak temperatures in August (33°C (91°F)) and its coolest in January (16°C (61°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from New Orleans, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Louisiana, during the months of March, April, October and November you can expect comfortable weather, with average temperatures ranging from 21°C (70°F) to 27°C (81°F).
June, July and August are generally the hottest months of the year.
Precipitation in Louisiana varies considerably throughout the year. The wettest conditions occur in August with 219 mm (8.6 in) of rain, while November stays relatively dry with 66 mm (2.6 in). The region experiences its rainy season during July and August, when monthly rainfall can range from 190 mm (7.5 in) to 219 mm (8.6 in).
May is the sunniest period, with ideal conditions for exploring the region and all it has to offer.