January weather forecast
Port Allen, LA

Share

Weather in January

January, like December, is a moderate winter month in Port Allen, Louisiana, with an average temperature ranging between max 58.6°F (14.8°C) and min 42.4°F (5.8°C).

Temperature

With average high and low temperatures of 58.6°F (14.8°C) and 42.4°F (5.8°C) respectively, January is Port Allen's coldest month.

Humidity

The average relative humidity in January in Port Allen is 79%.

Rainfall

In Port Allen, in January, it is raining for 10.8 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, there are 177.1 rainfall days, and 36.1" (917mm) of precipitation is accumulated.

Snowfall

January and December are months with snowfall. The month with the most snowfall in Port Allen is January, when snow falls for 0.3 days and typically aggregates up to 0.28" (7mm) of snow.

Daylight

The average length of the day in January is 10h and 26min.
On the first day of January in Port Allen, sunrise is at 7:01 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 5:40 pm CST.

Sunshine

In January, the average sunshine in Port Allen, Louisiana, is 5.3h.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Port Allen. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In January, the maximum UV index of 3 translates into these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
[Resources]

Frequently asked questions

What is the coldest month in Port Allen?

January is Port Allen's coldest month, registering average high temperatures of 58.6°F (14.8°C) and lows of 42.4°F (5.8°C).

What is the average January temperature in Port Allen?

January temperatures in Port Allen, Louisiana, vary between a high-temperature of 58.6°F (14.8°C) and a low-temperature of 42.4°F (5.8°C).

What is the average humidity in January in Port Allen?

In January, the average relative humidity in Port Allen is 79%.

How much does it rain in Port Allen in January?

In Port Allen, during January, the rain falls for 10.8 days and regularly aggregates up to 2.83" (72mm) of precipitation.

What is the snowiest month in Port Allen?

January is the month with the most snowfall in Port Allen, Louisiana. Snow falls for 0.3 days and accumulates 0.28" (7mm) of snow.

What is the last month it snows in Port Allen?

January is the last month it regularly snows in Port Allen, Louisiana. During 0.3 snowfall days, in January, Port Allen aggregates 0.28" (7mm) of snow.

What is the average length of the day in January in Port Allen?

In Port Allen, Louisiana, the average day length in January is 10h and 26min.

When are sunrise and sunset in January in Port Allen?

On the first day of January in Port Allen, sunrise is at 7:01 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 5:40 pm CST.

How many hours of sunshine does Port Allen have in January?

In Port Allen, the average sunshine duration in January is 5.3h.

What are the months with the lowest UV index in Port Allen?

The months with the lowest UV index are January and December, with an average maximum UV index of 3.

What is the UV index reading in January in Port Allen?

The average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
Port Allen, LA

Average temperature in January - Port Allen, LA
  • Average high temperature in January: 58.6°F

The warmest months (with the highest average high temperature) are July and August (91.9°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in January: 42.4°F

The month with the highest average low temperature is August (73.9°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

[Resources]

Average pressure in January
Port Allen, LA

Average pressure in January - Port Allen, LA
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

[Resources]

Average wind speed in January
Port Allen, LA

Average wind speed in January - Port Allen, LA
  • Average wind speed in January: 6.4mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.4mph).

[Resources]

Average humidity in January
Port Allen, LA

Average humidity in January - Port Allen, LA
  • Average humidity in January: 79%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (72%).

[Resources]

Average rainfall in January
Port Allen, LA

Average rainfall in January - Port Allen, LA
  • Average rainfall in January: 2.83"

The wettest month (with the highest rainfall) is July (4.72").
The driest month (with the least rainfall) is November (1.77").

[Resources]

Average rainfall days in January
Port Allen, LA

Average rainfall days in January - Port Allen, LA
  • Average rainfall days in January: 10.8 days

The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (8.8 days).

[Resources]

Average snowfall in January
Port Allen, LA

Average snowfall in January - Port Allen, LA
  • Average snowfall in January: 0.28"

The month with the highest snowfall is January (0.28").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in January
Port Allen, LA

Average snowfall days in January - Port Allen, LA
  • 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).

[Resources]

Average daylight in January /
Average sunshine in January
Port Allen, LA

Average daylight in January / Average sunshine in January - Port Allen, LA
  • Average daylight in January: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in January
Port Allen, LA

Average sunshine days in January - Port Allen, LA
  • Average sunshine days in January: 18.8 days

The month with the most sunshine days is November (19.6 days).
The months with the least sunshine days are July and August (7.3 days).

[Resources]

Average UV index in January
Port Allen, LA

Average UV index in January - Port Allen, LA
  • Average UV index in January: 3

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

[Resources]

Average cloud cover in January
Port Allen, LA

Average cloud cover in January - Port Allen, LA
  • Average cloud cover in January: 43

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 29).

[Resources]

Average visibility in January
Port Allen, LA

Average visibility in January - Port Allen, LA
  • Average visibility in January: 5mi

The months with the highest visibility are October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (5mi).

[Resources]

Port Allen, Louisiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location