January weather forecastJean Lafitte, LA

January

Weather in January

January, the same as December, in Jean Lafitte, Louisiana, is a moderate winter month, with an average temperature fluctuating between 48.6°F (9.2°C) and 60.6°F (15.9°C).

Temperature

In Jean Lafitte, the lowest temperatures are generally noted in January, averaging a high of 60.6°F (15.9°C) and a low of 48.6°F (9.2°C).

Humidity

In January, the average relative humidity is 74%.

Rainfall

The month with the least rainfall is January, when the rain falls for 7.8 days and typically collects 0.63" (16mm) of precipitation.

Snowfall

January is the only month when snow falls in Jean Lafitte. The month with the most snowfall days is January, when snow falls for 0.2 days.

Daylight

In Jean Lafitte, the average length of the day in January is 10h and 29min.
On the first day of January, sunrise is at 6:55 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 5:36 pm CST.

Sunshine

In Jean Lafitte, Louisiana, the average sunshine in January is 5.9h.

UV index

The average daily maximum UV index in January in Jean Lafitte is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 4 in January translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

January, having an average high-temperature of 60.6°F (15.9°C) and an average low-temperature of 48.6°F (9.2°C), is the coldest month in Jean Lafitte.

An average high-temperature, in January, in Jean Lafitte, is 60.6°F (15.9°C) and the average low-temperature is 48.6°F (9.2°C).

In Jean Lafitte, the average relative humidity in January is 74%.

The month with the least rainfall is January, when the rain falls for 7.8 days and typically collects 0.63" (16mm) of precipitation.

In January, the rain falls for 7.8 days. Throughout January, 0.63" (16mm) of precipitation is accumulated.

January has the most snowfall days of the year. Snow falls for 0.2 days.

January is the first month it typically snows. Throughout January, there are 0.2 snowfall days.

The average day length in January is 10h and 29min.

In January, on the first day of the month, sunrise is at 6:55 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 5:36 pm CST.

In Jean Lafitte, the average sunshine duration in January is 5.9h.

In January, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Jean Lafitte, LA

  • Average high temperature in January: 60.6°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (60.6°F).

  • Average low temperature in January: 48.6°F

The month with the highest average low temperature is August (78.4°F).
The coldest month (with the lowest average low temperature) is January (48.6°F).

Average pressure in January
Jean Lafitte, 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, August and September (29.97"Hg).

Average wind speed in January
Jean Lafitte, LA

  • Average wind speed in January: 9.2mph

The windiest months (with the highest average wind speed) are February and April (9.3mph).
The calmest month (with the lowest average wind speed) is July (6mph).

Average humidity in January
Jean Lafitte, LA

  • Average humidity in January: 74%

The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Jean Lafitte, LA

  • Average rainfall in January: 0.63"

The wettest month (with the highest rainfall) is July (2.72").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in January
Jean Lafitte, LA

  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is August (20 days).
The month with the least rainy days is November (5.8 days).

Average snowfall days in January
Jean Lafitte, LA

  • Average snowfall days in January: 0.2 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in January /
Average sunshine in January
Jean Lafitte, LA

  • Average daylight in January: 10h and 30min

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 54min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in January
Jean Lafitte, LA

  • Average sunshine days in January: 21 days

The month with the most sunshine days is November (22 days).
The month with the least sunshine days is August (7.8 days).

Average UV index in January
Jean Lafitte, LA

  • Average UV index in January: 4

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

Average cloud cover in January
Jean Lafitte, LA

  • Average cloud cover in January: 35

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 23).

Average visibility in January
Jean Lafitte, LA

  • 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).