January weather forecastMer Rouge, LA
January
Weather in January
January, the same as December, is another fresh winter month in Mer Rouge, Louisiana, with an average temperature ranging between max 53.4°F (11.9°C) and min 38.8°F (3.8°C).Temperature
January, noted for its average high-temperature of 53.4°F (11.9°C) and an average low-temperature of 38.8°F (3.8°C), is considered the coldest month.Humidity
In January, the average relative humidity is 78%.Rainfall
In January, the rain falls for 11.3 days. Throughout January, 3.15" (80mm) of precipitation is accumulated. Throughout the year, there are 153.5 rainfall days, and 36.14" (918mm) of precipitation is accumulated.Snowfall
January through March are months with snowfall. January is the first month it typically snows in Mer Rouge. Throughout January, in the average 0.5 snowfall days, it receives 0.12" (3mm) of snow. In Mer Rouge, during the entire year, snow falls for 1.4 days and aggregates up to 0.35" (9mm) of snow.Daylight
In Mer Rouge, the average length of the day in January is 10h and 17min.On the first day of the month, sunrise is at 7:09 am and sunset at 5:11 pm. On the last day of January, sunrise is at 7:02 am and sunset at 5:38 pm CST.
Sunshine
The average sunshine in January is 5.2h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 3 during January leads to these advisories:
Take necessary precautions - Protection from skin and eye injury is mandatory. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Mer Rouge, LA
- Average high temperature in January: 53.4°F
The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (53.4°F).
- Average low temperature in January: 38.8°F
The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure in January
Mer Rouge, LA
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in January
Mer Rouge, LA
- Average wind speed in January: 7.5mph
The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest months (with the lowest average wind speed) are August and September (5.3mph).
Average humidity in January
Mer Rouge, LA
- Average humidity in January: 78%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (69%).
Average rainfall in January
Mer Rouge, LA
- Average rainfall in January: 3.15"
The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in January
Mer Rouge, LA
- Average rainfall days in January: 11.3 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in January
Mer Rouge, LA
- Average snowfall in January: 0.12"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in January
Mer Rouge, LA
- Average snowfall days in January: 0.5 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Mer Rouge, LA
- Average daylight in January: 10h and 18min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 5h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in January
Mer Rouge, LA
- Average sunshine days in January: 17.3 days
The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is February (13.1 days).
Average UV index in January
Mer Rouge, 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
Mer Rouge, LA
- Average cloud cover in January: 42
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility in January
Mer Rouge, 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).





