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. The city also experiences very warm summers and mild winters.
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
The average number of days each month with precipitation
Best Time to Visit Lafayette
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March
- Warmest weather: June, July and August
- Fewer rainy days: March, April, May, October and November
- Seasonal pattern: Very warm summers and mild winters
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. Lafayette has very warm summers and mild winters.
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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