Port Arthur Weather in May

What's the weather like in Port Arthur (Texas) in May 2024?

The climate in Port Arthur during May can be summarized as hot, humid and wet.

May is in the spring in Port Arthur and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 19°C (67°F) is normal.

Port Arthur weather averages (imperial / metric)
Daytime temperature 28.8°C 83.8°F
Nightly temperature 19.2°C 66.6°F
Average temperature 24°C 75.2°F
Daily sunshine 9 hrs
Avg rainfall 143 mm 5.6 ins
Rainy days 7 days
Sea temperature 24.7°C 76.5°F
Humidity 78%
Windspeed 16.2kph 10 mph

On average May is the 2nd wettest month of the year in Port Arthur with around 143mm 5.6 inches of rain making it a wet time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 9 hours of sunshine per day.

May temperatures in Port Arthur

Port Arthur average temperature in May

May rainfall

Port Arthur average rain in May

May hourly sunshine

Port Arthur average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Port Arthur in May 2024.