Port Arthur
Texas, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Port Arthur, TX

A high aerial view of the inlet of the ship channel on Port Arthur, Texas, with a far view a docked ship on the calm waters of the sea beyond
A high aerial view of the inlet of the ship channel on Port Arthur, Texas, with a far view a docked ship on the calm waters of the sea beyond
January, like December, in Port Arthur, Texas, is another enjoyable winter month, with average temperature varying between 43.3°F (6.3°C) and 62.1°F (16.7°C). With an average high-temperature of 62.1°F (16.7°C) and an average low-temperature of 43.3°F (6.3°C), January is the coldest month. Weather in January »
The last month of the winter, February, is also an enjoyable month in Port Arthur, Texas, with average temperature ranging between min 46.8°F (8.2°C) and max 65.5°F (18.6°C). In Port Arthur, the average high-temperature in February is relatively the same as in January - a still comfortable 65.5°F (18.6°C). Weather in February »

March, the first month of the spring, in Port Arthur, is an agreeable month, with average temperature fluctuating between 72°F (22.2°C) and 52.5°F (11.4°C). In Port Arthur, the average high-temperature in March marginally rises, from an enjoyable 65.5°F (18.6°C) in February, to an agreeable 72°F (22.2°C). Weather in March »

April in Port Arthur, Texas, is a warm spring month, with average temperature ranging between max 78.3°F (25.7°C) and min 59.4°F (15.2°C). In April, the average high-temperature slightly increases, from a pleasant 72°F (22.2°C) in March, to a moderately hot 78.3°F (25.7°C). Weather in April »

May, the last month of the spring, in Port Arthur, is also a moderately hot month, with average temperature ranging between max 84.7°F (29.3°C) and min 67.3°F (19.6°C). In May, the average high-temperature marginally rises, from a warm 78.3°F (25.7°C) in April, to a still moderately hot 84.7°F (29.3°C). Weather in May »

The first month of the summer, June, is a tropical month in Port Arthur, Texas, with average temperature ranging between max 89.8°F (32.1°C) and min 72.9°F (22.7°C). In Port Arthur, the average high-temperature is practically the same as in May - a tropical 89.8°F (32.1°C). Weather in June »

July, the same as June, in Port Arthur, Texas, is a hot summer month, with average temperature varying between 74.5°F (23.6°C) and 91.8°F (33.2°C). In Port Arthur, the average high-temperature is relatively the same as in June - a still hot 91.8°F (33.2°C). Weather in July »

The last month of the summer, August, is also a hot month in Port Arthur, Texas, with temperature in the range of an average high of 92.1°F (33.4°C) and an average low of 74.1°F (23.4°C). August is the warmest month, with an average high-temperature of 92.1°F (33.4°C) and an average low-temperature of 74.1°F (23.4°C). Weather in August »

September, the first month of the autumn, in Port Arthur, is still a hot month, with temperature in the range of an average high of 88.3°F (31.3°C) and an average low of 70°F (21.1°C). In September, the average high-temperature is practically the same as in August - a still tropical 88.3°F (31.3°C). Weather in September »

October, like September, in Port Arthur, Texas, is a moderately hot autumn month, with average temperature fluctuating between 60.6°F (15.9°C) and 80.8°F (27.1°C). In October, the average high-temperature marginally drops, from a tropical 88.3°F (31.3°C) in September, to a warm 80.8°F (27.1°C). Weather in October »

November, the last month of the autumn, in Port Arthur, is also an agreeable month, with average temperature fluctuating between 52°F (11.1°C) and 71.8°F (22.1°C). In Port Arthur, the average high-temperature in November drops, from a moderately hot 80.8°F (27.1°C) in October, to an agreeable 71.8°F (22.1°C). Weather in November »

December, the first month of the winter, in Port Arthur, is also an enjoyable month, with average temperature fluctuating between 63.9°F (17.7°C) and 45°F (7.2°C). In December, the average high-temperature marginally drops, from a pleasant 71.8°F (22.1°C) in November, to an enjoyable 63.9°F (17.7°C). Weather in December »

What is the coldest month in Port Arthur?

The coldest month in Port Arthur, Texas, is January, with an average high-temperature of 62.1°F (16.7°C) and an average low-temperature of 43.3°F (6.3°C).

How many days does it rain in Port Arthur?

In Port Arthur, Texas, during the entire year, the rain falls for 104.9 days and collects up to 60.4" (1533.2mm) of precipitation.

What is the month with the least sunshine in Port Arthur?

The month with the least sunshine in Port Arthur is January, with an average of 4.4h of sunshine.

What is the driest month in Port Arthur?

The month with the least rainfall is April when the rain falls for 6.2 days and typically collects 3.2" (81.5mm) of precipitation.

What is the wettest month in Port Arthur?

The month with the most rainfall in Port Arthur is June when the rain falls for 10 days and typically aggregates up to 7.1" (180.1mm) of precipitation.

When are the longest days in Port Arthur?

The month with the longest days in Port Arthur, Texas, is June, with an average of 14.1h of daylight.

What month has the most sunshine in Port Arthur?

The month with the most sunshine is June, with an average of 9.5h of sunshine.

What is the warmest month in Port Arthur?

The warmest month is August, with an average high-temperature of 92.1°F (33.4°C) and an average low-temperature of 74.1°F (23.4°C).

What is the month with the shortest days in Port Arthur?

With an average of 10.3h of daylight, December has the shortest days of the year in Port Arthur.
Average temperature - Port Arthur, TX
Average rainfall - Port Arthur, TX
Average rainfall days - Port Arthur, TX

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 / Average sunshine - Port Arthur, TX

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

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