Hahnville, Louisiana features a humid subtropical climate, with hot and humid summers and mild winters. The area typically experiences long periods of sunshine throughout the year, with the highest average temperature occurring in July at around 88 degrees Fahrenheit (31 degrees Celsius). In winter, temperatures are generally mild with an average low temperature of 53 degrees Fahrenheit (12 degrees Celsius) in January. Rainfall occurs throughout the year, but is heaviest during summer months. Overall, Hahnville has comfortable weather all year round.
Hahnville, Louisiana gets 64 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hahnville averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 221 sunny days per year in Hahnville. The US average is 205 sunny days.
Hahnville gets some kind of precipitation, on average, 103 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 92 degrees
Winter Low: the January low is 44
Rain: averages 64 inches of rain a year
Snow: averages 0 inches of snow a year