Port Sulphur, LA is located in the coastal region of Louisiana and has a humid subtropical climate. Summers in this area tend to be hot and humid, while winters are mild with occasional cold fronts bringing lower temperatures. The average annual temperature is 72°F, with the hottest months being July and August when temperatures often exceed 90°F. The area also gets plenty of precipitation throughout the year, averaging around 59 inches annually.
Port Sulphur, Louisiana gets 61 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Port Sulphur 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 Port Sulphur. The US average is 205 sunny days.
Port Sulphur 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 89 degrees
Winter Low: the January low is 46
Rain: averages 61 inches of rain a year
Snow: averages 0 inches of snow a year