Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
May verdict
Port Arthur, Texas, United States in May
Weather score77Very good
Very good for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 8.4h per day, so bright days are a strong part of the month. Rainfall averages 143mm, so some wet days are possible.
May weather
Monthly averages
Temp
29°C
Rain
143mm
Sun
8.4h
Weather score
77
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 143mm, so some wet days are possible.
Bright
Sunshine averages 8.4h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Port Arthur, Texas, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May29°C average high
May sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
May143mm average rain
May is wetter than Port Arthur's yearly average, so flexible plans matter more.
Driest monthsFebruary to April and October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May8.4 hours average sun
May is brighter than Port Arthur's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
May77 weather score
May is one of Port Arthur's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsApril to June and September to October
These months have the strongest weather score in the monthly averages.
