Port Arthur, TX (77655) has a humid subtropical climate that typically experiences hot and humid summers with mild winters. Average temperatures in the area range from around 40-90°F depending on the season. Precipitation is consistent throughout the year, with an average of over 50 inches of rain per year. In addition to rainfall, the area can also experience hurricanes during the months of June through November. The Gulf of Mexico helps to bring plenty of moisture into Port Arthur, making it a fairly wet region overall.
Port Arthur (zip 77655), Texas gets 59 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Port Arthur (zip 77655) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 212 sunny days per year in Port Arthur (zip 77655). The US average is 205 sunny days.
Port Arthur (zip 77655) gets some kind of precipitation, on average, 98 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 43
Rain: averages 59 inches of rain a year
Snow: averages 0 inches of snow a year