With a population of around 6,100, Saint Martinville sits in Louisiana, United States. The city operates in the Central Time Zone.
In 2025, Saint Martinville recorded an average annual temperature of 69°F — right at the 30-year normal of 69°F. The hottest day reached 95°F in July; the coldest was 9°F in January. Total precipitation was 57 inches (drier than usual). The wettest month was May.
View current conditions and forecast for Saint Martinville · More cities in Louisiana