January weather forecast
Castor Plunge, LA

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Weather in January

January, like December, is another mild winter month in Castor Plunge, Louisiana, with an average temperature fluctuating between 40.6°F (4.8°C) and 56.1°F (13.4°C).

Temperature

January is Castor Plunge's coldest month, registering average high temperatures of 56.1°F (13.4°C) and lows of 40.6°F (4.8°C).

Humidity

In Castor Plunge, the average relative humidity in January is 79%.

Rainfall

In Castor Plunge, during January, the rain falls for 11.5 days and regularly aggregates up to 2.99" (76mm) of precipitation. Throughout the year, there are 164.9 rainfall days, and 35.43" (900mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Castor Plunge, Louisiana, are January, February and December. January is the month with the most snowfall. Snow falls for 0.6 days and accumulates 0.55" (14mm) of snow.

Daylight

In January, the average length of the day is 10h and 23min.
On the first day of the month, sunrise is at 7:08 am and sunset at 5:18 pm. On the last day of January, sunrise is at 7:03 am and sunset at 5:44 pm CST.

Sunshine

In Castor Plunge, the average sunshine in January is 5.2h.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 3 in January translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

What time of the year is the coldest?

The month of January, characterized by an average high of 56.1°F (13.4°C) and a low of 40.6°F (4.8°C), is recognized as the coldest.

What is the usual temperature for Castor Plunge in January?

The high-temperature, in January, in Castor Plunge, records 56.1°F (13.4°C), while the low-temperature is 40.6°F (4.8°C).

What is the average humidity in January in Castor Plunge?

In Castor Plunge, Louisiana, the average relative humidity in January is 79%.

How much does it rain in January?

In Castor Plunge, in January, it is raining for 11.5 days, with typically 2.99" (76mm) of accumulated precipitation.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 0.6 days and typically aggregates up to 0.55" (14mm) of snow.

How many days does it snow in January?

In Castor Plunge, in January, during 0.6 snowfall days, 0.55" (14mm) of snow is typically accumulated.

What is the average length of the day in January?

In January, the average day length is 10h and 23min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:08 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:44 pm CST.

How many hours of sunshine does Castor Plunge have in January?

In Castor Plunge, the average sunshine duration in January is 5.2h.

When is the lowest UV index?

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

How high is the UV index in January?

The average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Castor Plunge, LA

Average temperature in January - Castor Plunge, LA
  • Average high temperature in January: 56.1°F

The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in January: 40.6°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.6°F).

Average pressure in January
Castor Plunge, LA

Average pressure in January - Castor Plunge, LA
  • 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 (29.94"Hg).

Average wind speed in January
Castor Plunge, LA

Average wind speed in January - Castor Plunge, LA
  • Average wind speed in January: 7.1mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July, August and September (5mph).

Average humidity in January
Castor Plunge, LA

Average humidity in January - Castor Plunge, LA
  • Average humidity in January: 79%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Castor Plunge, LA

Average rainfall in January - Castor Plunge, LA
  • Average rainfall in January: 2.99"

The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is November (2.17").

Average rainfall days in January
Castor Plunge, LA

Average rainfall days in January - Castor Plunge, LA
  • Average rainfall days in January: 11.5 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is October (9.9 days).

Average snowfall in January
Castor Plunge, LA

Average snowfall in January - Castor Plunge, LA
  • Average snowfall in January: 0.55"

The month with the highest snowfall is January (0.55").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in January
Castor Plunge, LA

Average snowfall days in January - Castor Plunge, LA
  • Average snowfall days in January: 0.6 days

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, October and November (0 days).

Average daylight in January /
Average sunshine in January
Castor Plunge, LA

Average daylight in January / Average sunshine in January - Castor Plunge, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in January
Castor Plunge, LA

Average sunshine days in January - Castor Plunge, LA
  • Average sunshine days in January: 17.2 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in January
Castor Plunge, LA

Average UV index in January - Castor Plunge, LA
  • Average UV index in January: 3

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

Average cloud cover in January
Castor Plunge, LA

Average cloud cover in January - Castor Plunge, LA
  • Average cloud cover in January: 43

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in January
Castor Plunge, LA

Average visibility in January - Castor Plunge, LA
  • Average visibility in January: 6mi

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

Castor Plunge, Louisiana, USA

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