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
In Trenton, the lowest temperatures are generally noted in January, averaging a high of 42.4°F (5.8°C) and a low of 28.9°F (-1.7°C).Humidity
In Trenton, the average relative humidity in January is 77%.Rainfall
In January, the rain falls for 7.3 days. Throughout January, 0.91" (23mm) of precipitation is accumulated. Throughout the year, in Trenton, Kentucky, there are 135.7 rainfall days, and 14.96" (380mm) of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Trenton. The months with the most snowfall are January, March and December, with an average 0.2" (5mm) of accumulated snow.Daylight
In January, the average length of the day is 9h and 59min.On the first day of January in Trenton, sunrise is at 7:01 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 5:13 pm CST.
Sunshine
In January, the average sunshine is 4.7h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In January, the average maximum UV index of 2 translates into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What are the coldest months in Trenton?
Is January cold in Trenton?
What is the average humidity in January in Trenton?
How many days does it rain in January in Trenton?
When does it snow the most in Trenton?
How many days does it snow in January in Trenton?
What is the average length of the day in January in Trenton?
When is the sunrise / sunset in January in Trenton?
How long on average sun shines in January in Trenton?
When is the lowest UV index in Trenton?
What is the UV index intensity in January in Trenton?
Average temperature in January
Trenton, KY
- Average high temperature in January: 42.4°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (42.4°F).
- Average low temperature in January: 28.9°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).
Average pressure in January
Trenton, KY
- 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
Trenton, KY
- Average wind speed in January: 8.6mph
The windiest month (with the highest average wind speed) is February (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in January
Trenton, KY
- Average humidity in January: 77%
The months with the highest relative humidity are March, May and December (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in January
Trenton, KY
- Average rainfall in January: 0.91"
The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is September (0.75").
Average rainfall days in January
Trenton, KY
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in January
Trenton, KY
- Average snowfall in January: 0.2"
The months with the highest snowfall are January, March and December (0.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Trenton, KY
- Average snowfall days in January: 2.8 days
The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Trenton, KY
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in January
Trenton, KY
- Average sunshine days in January: 20.4 days
The month with the most sunshine days is January (20.4 days).
The month with the least sunshine days is July (11.9 days).
Average UV index in January
Trenton, KY
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in January
Trenton, KY
- Average cloud cover in January: 51
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in January
Trenton, KY
- 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).
Trenton, Kentucky, USA
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