January weather forecastMendenhall, MS
January
Weather in January
January, like December, in Mendenhall, Mississippi, is a cool winter month, with an average temperature fluctuating between 55°F (12.8°C) and 38.7°F (3.7°C).Temperature
January, characterized by an average high temperature of 55°F (12.8°C) and a low temperature of 38.7°F (3.7°C), is generally the coldest month.Humidity
The average relative humidity in January is 77%.Rainfall
In January, the rain falls for 9.8 days. Throughout January, 1.57" (40mm) of precipitation is accumulated. Throughout the year, there are 145.2 rainfall days, and 21.73" (552mm) of precipitation is accumulated.Snowfall
Months with snowfall are January, February and December. The months with the most snowfall are January and February, with an average 0.08" (2mm) of accumulated snow.Daylight
The average length of the day in January in Mendenhall is 10h and 20min.On the first day of the month, sunrise is at 6:59 am and sunset at 5:06 pm. On the last day of January, sunrise is at 6:53 am and sunset at 5:32 pm CST.
Sunshine
In January, the average sunshine 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 estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 3 in January translates into the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Mendenhall, MS
- Average high temperature in January: 55°F
The warmest months (with the highest average high temperature) are July and August (91.6°F).
The month with the lowest average high temperature is January (55°F).
- Average low temperature in January: 38.7°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).
Average pressure in January
Mendenhall, MS
- 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 (29.96"Hg).
Average wind speed in January
Mendenhall, MS
- Average wind speed in January: 7.6mph
The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in January
Mendenhall, MS
- Average humidity in January: 77%
The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).
Average rainfall in January
Mendenhall, MS
- Average rainfall in January: 1.57"
The wettest month (with the highest rainfall) is August (2.64").
The driest month (with the least rainfall) is November (1.34").
Average rainfall days in January
Mendenhall, MS
- Average rainfall days in January: 9.8 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is October (7.4 days).
Average snowfall in January
Mendenhall, MS
- Average snowfall in January: 0.08"
The months with the highest snowfall are January and February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Mendenhall, MS
- Average snowfall days in January: 0.7 days
The month with the highest number of snowfall days is January (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
Mendenhall, MS
- Average daylight in January: 10h and 18min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January: 5h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in January
Mendenhall, MS
- Average sunshine days in January: 19.4 days
The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is July (10.1 days).
Average UV index in January
Mendenhall, MS
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in January
Mendenhall, MS
- Average cloud cover in January: 43
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility in January
Mendenhall, MS
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).





