Belle Chasse, LA has a humid subtropical climate, with hot and humid summers and mild winters. Average high temperatures in summer range from the mid-80s to mid-90s Fahrenheit, while average lows are in the mid-70s to low 80s. Winters are generally mild with average high temperatures in the upper 50s and average lows in the mid 30s to low 40s. Rainfall is plentiful and evenly distributed throughout the year, with some variation between months. Belle Chasse also experiences storms throughout the year due to its close proximity to both Lake Pontchartrain and the Gulf of Mexico.
Belle Chasse, Louisiana gets 64 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Belle Chasse averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 216 sunny days per year in Belle Chasse. The US average is 205 sunny days.
Belle Chasse gets some kind of precipitation, on average, 111 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 43
Rain: averages 64 inches of rain a year
Snow: averages 0 inches of snow a year