St. Martinville, LA is located in the humid subtropical climate zone, with mild winters and hot, humid summers. The average temperature in January is around 57°F (14°C) and in July it rises to 90°F (32°C). Rainfall is plentiful throughout the year, with an annual precipitation of 59 inches (1,500 mm). The city enjoys a generous amount of sunshine for most of the year, and while winter temperatures are relatively mild for the region, snowfall is rare. Despite its location within a generally hot and humid area of the US, St. Martinville has moderate temperatures throughout the year that make it a comfortable place to live.
St. Martinville, Louisiana gets 63 inches of rain, on average, per year. The US average is 38 inches of rain per year.
St. Martinville averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 222 sunny days per year in St. Martinville. The US average is 205 sunny days.
St. Martinville gets some kind of precipitation, on average, 107 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 91 degrees
Winter Low: the January low is 41
Rain: averages 63 inches of rain a year
Snow: averages 0 inches of snow a year