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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).





