January weather forecastLeonville, LA
January
Weather in January
January, like December, is another refreshing winter month in Leonville, Louisiana, with an average temperature varying between 58.3°F (14.6°C) and 43°F (6.1°C).Temperature
January is the coldest month, with the temperature often reaching an average high of 58.3°F (14.6°C) and an average low of 43°F (6.1°C).Humidity
In January, the average relative humidity in Leonville is 79%.Rainfall
In Leonville, during January, the rain falls for 9.8 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, there are 157.2 rainfall days, and 24.69" (627mm) of precipitation is accumulated.Snowfall
The only month with snowfall is January. January is the month with the most snowfall. Snow falls for 0.3 days and accumulates 0.08" (2mm) of snow.Daylight
The average length of the day in January is 10h and 26min.On the first day of January in Leonville, Louisiana, sunrise is at 7:04 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:43 pm CST.
Sunshine
In Leonville, the average sunshine in January is 5.4h.UV index
In January, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In January, the UV index of 4 transforms into the following advice:
Adopt protective measures - It is advised to guard against sun damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Leonville, LA
- Average high temperature in January: 58.3°F
The warmest months (with the highest average high temperature) are July and August (90.5°F).
The month with the lowest average high temperature is January (58.3°F).
- Average low temperature in January: 43°F
The months with the highest average low temperature are July and August (73.9°F).
The coldest month (with the lowest average low temperature) is January (43°F).
Average pressure in January
Leonville, 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 (29.95"Hg).
Average wind speed in January
Leonville, LA
- Average wind speed in January: 7.3mph
The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).
Average humidity in January
Leonville, 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 (73%).
Average rainfall in January
Leonville, LA
- Average rainfall in January: 2.2"
The wettest month (with the highest rainfall) is August (3.19").
The driest month (with the least rainfall) is November (1.46").
Average rainfall days in January
Leonville, LA
- Average rainfall days in January: 9.8 days
The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is November (9.1 days).
Average snowfall in January
Leonville, LA
- Average snowfall in January: 0.08"
The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in January
Leonville, 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, November and December (0 days).
Average daylight in January /
Average sunshine in January
Leonville, LA
- Average daylight in January: 10h and 24min
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 24min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in January
Leonville, LA
- Average sunshine days in January: 19.5 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is August (9.4 days).
Average UV index in January
Leonville, LA
- Average UV index in January: 4
The months with the highest UV index are May, June and July (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in January
Leonville, LA
- Average cloud cover in January: 41
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility in January
Leonville, LA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, June, October, November and December (6mi).
The months with the lowest visibility are March, April, May, July, August and September (5mi).
