May weather forecast and climate
Port Arthur, TX

What is the temperature in May in Port Arthur?

In May, in Port Arthur, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 67.3°F (19.6°C).

How much does it rain in Port Arthur in May?

In Port Arthur, Texas, in May, during 6.6 rainfall days, typically 5.2" (132.6mm) of precipitation is accumulated.
Average temperature in May - Port Arthur, TX
  • Average high temperature in May: 84.7°F

The warmest month (with the highest average high temperature) is August (92.2°F).
The month with the lowest average high temperature is January (62.1°F).

  • Average low temperature in May: 67.2°F

The month with the highest average low temperature is July (74.4°F).
The coldest month (with the lowest average low temperature) is January (43.4°F).

Average rainfall in May - Port Arthur, TX
  • Average rainfall in May: 5.2"

The wettest month (with the highest rainfall) is June (7.1").
The driest month (with the lowest rainfall) is April (3.2").

Average rainfall days in May - Port Arthur, TX
  • Average rainfall days in May: 6.6 days

The month with the highest number of rainy days is July (11.4 days).
The month with the lowest number of rainy days is April (6.2 days).

Average daylight in May / Average sunshine in May - Port Arthur, TX
  • Average daylight in May: 13.7h

The month with the longest days is June (Average daylight: 14.1h).
The month with shortest days is December (Average daylight: 10.3h).

  • Average sunshine in May: 8.5h

The month with most sunshine is June (Average sunshine: 9.5h).
The month with least sunshine is January (Average sunshine: 4.4h).

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