Lafayette (LA) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Lafayette.

Climate overview of Lafayette

Lafayette, Louisiana, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 33°C (91°F) in August, while winters cool to 17°C (63°F) in January.

Rainfall is high, totalling around 1647 mm (65 in) per year. August is the wettest month and March the driest.

Lafayette Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Lafayette — and find the best time to visit.

Monthly Temperature in Lafayette

Depending on the time of the year, temperatures range from very warm to moderate in Lafayette. Average maximum daytime temperatures range from a very warm 33°C (91°F) in August, the warmest time of the year, to a moderate 17°C (63°F) during cooler months like January.

At night, you can expect temperatures ranging from 24°C (75°F) in August to around 5°C (41°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Lafayette

Lafayette has a relatively rainy climate with high precipitation levels, averaging 1647 mm (65 in) of rainfall annually. While rainfall varies throughout the year, each season offers its own charm. August brings wetter days averaging 184 mm (7.2 in) of precipitation, spread over 16 rainy days.

In contrast, the driest month March experiences a drier climate, with about 94 mm (3.7 in) of rainfall spread across 8 rainy days. For more details, please visit our Lafayette Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Lafayette

During the months of March, April, May, October, November and December, Lafayette enjoys pleasant weather with average temperatures ranging from 18°C (65°F) to 29°C (85°F). These months are perfect for sightseeing and exploring.

Rainfall during this time ranges from 94 mm (3.7 in) in March to 143 mm (5.6 in) in May. This means you can expect a mix of sunny days and occasional showers.

The rainy season falls during July and August, bringing heavy precipitation.

Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.

Frequently asked questions about the climate in Lafayette

What is the best time to visit Lafayette?

March typically offers the most optimal weather in Lafayette. In contrast, June, July and August tend to have less optimal conditions.

What temperatures can I expect in Lafayette?

Daytime highs range from 17°C (63°F) in January to 33°C (91°F) in August. Nighttime lows range from 5°C (41°F) to 24°C (75°F). Temperatures vary considerably through the year.

How much rain does Lafayette get?

Annual rainfall is around 1647 mm (65 in). August is the wettest month with 184 mm (7.2 in), while March is the driest with 94 mm (3.7 in).

Lafayette 3-Day Forecast

Lafayette (LA) 3-Day Forecast

Lafayette on the map

Lafayette is highlighted — select any city to see its climate.

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