January weather forecastTrenton, SC
January
Weather in January
January, the same as December, is another fresh winter month in Trenton, South Carolina, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 36.9°F (2.7°C).Temperature
Trenton notes the coldest temperatures in January, with a high average of 52.7°F (11.5°C) and a low of 36.9°F (2.7°C).Humidity
In Trenton, the average relative humidity in January is 72%.Rainfall
In January, the rain falls for 10.3 days. Throughout January, 2.13" (54mm) of precipitation is accumulated. In Trenton, during the entire year, the rain falls for 149.8 days and collects up to 28.58" (726mm) of precipitation.Snowfall
Months with snowfall are January through March and December. In Trenton, during January, snow falls for 0.4 days and regularly aggregates up to 0.24" (6mm) of snow. Throughout the year, there are 1.2 snowfall days, and 1.02" (26mm) of snow is accumulated.Daylight
In January, the average length of the day is 10h and 13min.On the first day of January, sunrise is at 7:32 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:56 pm EST.
Sunshine
In January, the average sunshine is 5.6h.UV index
With an average maximum UV index of 2, January is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In January, a regular UV index of 2 translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Around midday, solar radiation is most harmful; hence, exposure should be limited. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. 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
Trenton, SC
- Average high temperature in January: 52.7°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (52.7°F).
- Average low temperature in January: 36.9°F
The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).
Average pressure in January
Trenton, SC
- Average pressure in January: 30.14"Hg
The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in January
Trenton, SC
- Average wind speed in January: 8mph
The windiest months (with the highest average wind speed) are February and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in January
Trenton, SC
- Average humidity in January: 72%
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (70%).
Average rainfall in January
Trenton, SC
- Average rainfall in January: 2.13"
The wettest month (with the highest rainfall) is December (3.03").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in January
Trenton, SC
- Average rainfall days in January: 10.3 days
The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is November (7.8 days).
Average snowfall in January
Trenton, SC
- Average snowfall in January: 0.24"
The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Trenton, SC
- Average snowfall days in January: 0.4 days
The months with the highest number of snowfall days are January and February (0.4 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
Trenton, SC
- Average daylight in January: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 5h and 36min
The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in January
Trenton, SC
- Average sunshine days in January: 19.7 days
The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (11.2 days).
Average UV index in January
Trenton, SC
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in January
Trenton, SC
- Average cloud cover in January: 37
The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 27).
Average visibility in January
Trenton, SC
- 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).





