Climate almanac
Port Arthur
Texas, United States · 29.89°, -93.94°
What is the weather like in Port Arthur in May?
In May, Port Arthur is typically 83°F (29°C) during the day and 71°F (22°C) at night. The month brings about 7.2 in (182 mm) of precipitation in total.
- Average high83°F (29°C)
- Average low71°F (22°C)
- Precipitation7.2 in (182 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)