January weather forecast
West Port Arthur, TX

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Weather in January

January, like December, is a moderate winter month in West Port Arthur, Texas, with an average temperature varying between 46.9°F (8.3°C) and 59.5°F (15.3°C).

Temperature

Temperature records mark January as the coldest month, with highs averaging 59.5°F (15.3°C) and lows at 46.9°F (8.3°C).

Humidity

The average relative humidity in January in West Port Arthur is 77%.

Rainfall

In January, the rain falls for 7.8 days. Throughout January, 0.67" (17mm) of precipitation is accumulated. In West Port Arthur, Texas, during the entire year, the rain falls for 132.6 days and collects up to 12.09" (307mm) of precipitation.

Snowfall

January through November are months without snowfall.

Daylight

In January, the average length of the day is 10h and 29min.
On the first day of January in West Port Arthur, sunrise is at 7:11 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:52 pm CST.

Sunshine

In January, the average sunshine is 5.4h.

UV index

In West Port Arthur, the average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In January, the maximum UV index of 4 suggests these recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Stay sun-safe with clothing that is both closely woven and worn loosely. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What time of the year is the coldest in West Port Arthur?

January brings the lowest temperatures in West Port Arthur, Texas, with an average high of 59.5°F (15.3°C) and an average low of 46.9°F (8.3°C).

What is the temperature in January in West Port Arthur?

In January, in West Port Arthur, the average high-temperature is 59.5°F (15.3°C), and the average low-temperature is 46.9°F (8.3°C).

What is the average humidity in January in West Port Arthur?

In January, the average relative humidity in West Port Arthur is 77%.

How much does it rain in West Port Arthur in January?

In January, the rain falls for 7.8 days. Throughout January, 0.67" (17mm) of precipitation is accumulated.

When it does not snow in West Port Arthur?

In West Port Arthur, snow does not fall in January through November.

Does it snow in West Port Arthur in January?

In January, it doesn't snow. December is the latest month when it typically snows.

What is the average length of the day in January in West Port Arthur?

In January, the average day length is 10h and 29min.

When are sunrise and sunset in January in West Port Arthur?

In January, on the first day of the month, sunrise is at 7:11 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:52 pm CST.

How many hours of sunshine does West Port Arthur have in January?

The average sunshine duration in January is 5.4h.

How high is the UV index in January in West Port Arthur?

In West Port Arthur, Texas, the average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
West Port Arthur, TX

Average temperature in January - West Port Arthur, TX
  • Average high temperature in January: 59.5°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in January: 46.9°F

The month with the highest average low temperature is July (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).

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Average pressure in January
West Port Arthur, TX

Average pressure in January - West Port Arthur, TX
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in January
West Port Arthur, TX

Average wind speed in January - West Port Arthur, TX
  • Average wind speed in January: 8.9mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in January
West Port Arthur, TX

Average humidity in January - West Port Arthur, TX
  • Average humidity in January: 77%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in January
West Port Arthur, TX

Average rainfall in January - West Port Arthur, TX
  • Average rainfall in January: 0.67"

The wettest month (with the highest rainfall) is August (2.09").
The driest month (with the least rainfall) is April (0.43").

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Average rainfall days in January
West Port Arthur, TX

Average rainfall days in January - West Port Arthur, TX
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is August (17.9 days).
The months with the least rainy days are January and November (7.8 days).

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Average snowfall in January
West Port Arthur, TX

Average snowfall in January - West Port Arthur, TX
  • Average snowfall in January: 0"

The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in January
West Port Arthur, TX

Average snowfall days in January - West Port Arthur, TX
  • Average snowfall days in January: 0.3 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in January /
Average sunshine in January
West Port Arthur, TX

Average daylight in January / Average sunshine in January - West Port Arthur, TX
  • Average daylight in January: 10h and 3min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in January
West Port Arthur, TX

Average sunshine days in January - West Port Arthur, TX
  • Average sunshine days in January: 21.3 days

The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is August (8.8 days).

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Average UV index in January
West Port Arthur, TX

Average UV index in January - West Port Arthur, TX
  • Average UV index in January: 4

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in January
West Port Arthur, TX

Average cloud cover in January - West Port Arthur, TX
  • Average cloud cover in January: 40

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 26).

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Average visibility in January
West Port Arthur, TX

Average visibility in January - West Port Arthur, TX
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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West Port Arthur, Texas, USA

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