Opelousas (LA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Opelousas.
Climate overview of Opelousas
Temperatures in Opelousas, Louisiana, United States of America, vary greatly throughout the year. August is the hottest month at 34°C (93°F), while January is the coldest at 17°C (63°F).
The city has a wet climate, receiving around 1631 mm (64 in) of rainfall per year. January is the wettest month.
Opelousas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Opelousas — and find the best time to visit.
Monthly Temperature in Opelousas
The climate in Opelousas is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 34°C (93°F) in August to a moderate 17°C (63°F) in January.
Nighttime temperatures range from 23°C (73°F) in August to 5°C (41°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Opelousas
Opelousas has a notably wet climate with abundant precipitation, recording 1631 mm (64 in) of rainfall per year. The wettest period in Opelousas occurs in January, which receives around 165 mm (6.5 in) of precipitation. During the driest month, November, Opelousas experiences high rainfall, totaling 108 mm (4.3 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Opelousas 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 Opelousas
The wettest months are January, when precipitation is at its highest. 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 Opelousas
What is the best time to visit Opelousas?
March, April, October and November typically offer the most optimal weather in Opelousas. In contrast, June, July and August tend to have less optimal conditions.
What temperatures can I expect in Opelousas?
Daytime highs range from 17°C (63°F) in January to 34°C (93°F) in August. Nighttime lows range from 5°C (41°F) to 23°C (73°F). Temperatures vary considerably through the year.
How much rain does Opelousas get?
Annual rainfall is around 1631 mm (64 in). January is the wettest month with 165 mm (6.5 in), while November is the driest with 108 mm (4.3 in).
Opelousas 3-Day Forecast
Opelousas (LA) 3-Day Forecast
Opelousas on the map
Opelousas is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.