January weather forecastGreenville, MS
January
Weather in January
In Greenville, Mississippi, January offers a cooler reprieve following the warmth of December. Winter makes its presence most felt here, with temperatures from 37.6°F (3.1°C) ascending only as high as 51.4°F (10.8°C). Moisture is carried in from the cooler air, leading to frequent light showers. This is reflected in the humidity level of 76%, one of the yearly maximums for Greenville. As sunshine hours are at the yearly low, residents can expect limited visibility.Temperature
The month of January sees the lowest average temperatures, reaching 51.4°F (10.8°C) at the peak and 37.6°F (3.1°C) at the low.Humidity
In Greenville, the average relative humidity in January is 76%.Rainfall
In January, the rain falls for 8.2 days. Throughout January, 1.38" (35mm) of precipitation is accumulated. Throughout the year, in Greenville, Mississippi, there are 122.3 rainfall days, and 17.64" (448mm) of precipitation is accumulated.Snowfall
January and February are months with snowfall. January is the first month it typically snows. Throughout January, in the average 0.6 snowfall days, it receives 0.04" (1mm) of snow. In Greenville, during the entire year, snow falls for 2.1 days and aggregates up to 0.16" (4mm) of snow.Daylight
In Greenville, the average length of the day in January is 10h and 14min.On the first day of the month, sunrise is at 7:07 am and sunset at 5:07 pm. On the last day of January, sunrise is at 7:00 am and sunset at 5:34 pm CST.
Sunshine
In Greenville, the average sunshine in January is 5.1h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 3 during January leads to these instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. 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
Greenville, MS
- Average high temperature in January: 51.4°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (51.4°F).
- Average low temperature in January: 37.6°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 (37.6°F).
Average pressure in January
Greenville, 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 (29.95"Hg).
Average wind speed in January
Greenville, MS
- Average wind speed in January: 9.6mph
The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in January
Greenville, MS
- Average humidity in January: 76%
The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (66%).
Average rainfall in January
Greenville, MS
- Average rainfall in January: 1.38"
The wettest month (with the highest rainfall) is April (1.97").
The driest month (with the least rainfall) is September (0.71").
Average rainfall days in January
Greenville, MS
- Average rainfall days in January: 8.2 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is October (7 days).
Average snowfall in January
Greenville, MS
- Average snowfall in January: 0.04"
The month with the highest snowfall is February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in January
Greenville, MS
- Average snowfall days in January: 0.6 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Greenville, MS
- Average daylight in January: 10h and 12min
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 6min
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 42min).
Average sunshine days in January
Greenville, MS
- Average sunshine days in January: 20.8 days
The month with the most sunshine days is October (22.9 days).
The month with the least sunshine days is July (13.9 days).
Average UV index in January
Greenville, MS
- 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
Greenville, MS
- Average cloud cover in January: 43
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility in January
Greenville, MS
- 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).
