Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January, known for its average high temperature of 51.4°F (10.8°C) and an average low temperature of 35.4°F (1.9°C), is the coldest month.Humidity
In January, the average relative humidity in Trenton is 75%.Rainfall
The month with the least rainfall is January, when the rain falls for 9.4 days and typically collects 1.06" (27mm) of precipitation.Snowfall
Months with snowfall are January through March and November. January is the first month it typically snows. Throughout January, in the average 0.8 snowfall days, it receives 0.16" (4mm) of snow. In Trenton, during the entire year, snow falls for 2 days and aggregates up to 0.47" (12mm) of snow.Daylight
In January, the average length of the day is 10h and 7min.On the first day of January, sunrise is at 7:17 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:36 pm EST.
Sunshine
In January, the average sunshine in Trenton is 5.6h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Trenton. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 3 in January translates into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. It's recommended to limit sun exposure when its radiation is at its peak during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Trenton?
What are January temperatures in Trenton?
What is the average humidity in January in Trenton?
What is the driest month in Trenton?
How many days does it rain in January in Trenton?
When does it start to snow in Trenton?
What is the average length of the day in January in Trenton?
What time are sunrise and sunset in January in Trenton?
How long on average sun shines in January in Trenton?
What is the month with the lowest UV index in Trenton?
What is the UV index reading in January in Trenton?
Average temperature in January
Trenton, NC
- Average high temperature in January: 51.4°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (51.4°F).
- Average low temperature in January: 35.4°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 (35.4°F).
Average pressure in January
Trenton, NC
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in January
Trenton, NC
- Average wind speed in January: 6.6mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in January
Trenton, NC
- Average humidity in January: 75%
The months with the highest relative humidity are August, September and December (79%).
The month with the lowest relative humidity is April (74%).
Average rainfall in January
Trenton, NC
- Average rainfall in January: 1.06"
The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in January
Trenton, NC
- Average rainfall days in January: 9.4 days
The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is October (7.9 days).
Average snowfall in January
Trenton, NC
- Average snowfall in January: 0.16"
The month with the highest snowfall is February (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in January
Trenton, NC
- Average snowfall days in January: 0.8 days
The months with the highest number of snowfall days are January and 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
Trenton, NC
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in January
Trenton, NC
- Average sunshine days in January: 19.5 days
The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is July (7.9 days).
Average UV index in January
Trenton, NC
- 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, February, November and December (UV index 3).
Average cloud cover in January
Trenton, NC
- Average cloud cover in January: 41
The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in January
Trenton, NC
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Trenton, North Carolina, USA
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