The climate in Port Arthur, TX is generally warm and humid throughout the year. Summers tend to be hot and muggy with temperatures often reaching into the upper 90s, while winters are mild with occasional cold fronts bringing low temperatures in the mid 40s. Rainfall is also fairly common all year round, especially during hurricane season. Overall, the climate in Port Arthur provides a comfortable environment with plenty of sunshine and moderate temperatures for most of the year.
Port Arthur, Texas gets 59 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Port Arthur averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 211 sunny days per year in Port Arthur. The US average is 205 sunny days.
Port Arthur gets some kind of precipitation, on average, 100 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 42
Rain: averages 59 inches of rain a year
Snow: averages 0 inches of snow a year