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 sea temperature 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
Trenton records the coldest temperatures in January, averaging a high of 29.5°F (-1.4°C) and a low of 19.8°F (-6.8°C).Humidity
In Trenton, the average relative humidity in January is 84%.Rainfall
In Trenton, during January, the rain falls for 6.6 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, there are 151.6 rainfall days, and 26.97" (685mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Trenton. In Trenton, during January, snow falls for 10.3 days and regularly aggregates up to 2.87" (73mm) of snow. Throughout the year, there are 37.5 snowfall days, and 12.24" (311mm) of snow is accumulated.Ocean temperature
In Trenton, Michigan, in January, the average water temperature is 33.6°F (0.9°C).Note: In relation to swimming, the extreme cold, danger, and potential fatality of this situation are apparent. Without suitable insulated waterproof clothing, the onset of hypothermia is quick.
Daylight
In Trenton, the average length of the day in January is 9h and 31min.On the first day of January in Trenton, sunrise is at 8:01 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:45 pm EST.
Sunshine
With an average of 3.1h of sunshine, January has the least sunshine of the year in Trenton.UV index
In Trenton, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 2 during January translates into the following directions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the coldest time of year in Trenton?
How cold is it in Trenton in January?
What is the average humidity in January in Trenton?
How many days does it rain in January in Trenton?
How many days does it snow in January in Trenton?
What is the water temperature in January in Trenton?
How many hours of daylight does Trenton have in January?
When are sunrise and sunset in January in Trenton?
What is the month with the least sunshine in Trenton?
How many hours of sunshine does Trenton have in January?
How high is the UV index in January in Trenton?
Average temperature in January
Trenton, MI
- Average high temperature in January: 29.5°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in January: 19.8°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in January
Trenton, MI
- Average pressure in January: 30.08"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Trenton, MI
- Average wind speed in January: 10.8mph
The windiest months (with the highest average wind speed) are January and November (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in January
Trenton, MI
- Average humidity in January: 84%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is October (75%).
Average rainfall in January
Trenton, MI
- Average rainfall in January: 1.38"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is December (1.26").
Average rainfall days in January
Trenton, MI
- Average rainfall days in January: 6.6 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in January
Trenton, MI
- Average snowfall in January: 2.87"
The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in January
Trenton, MI
- Average snowfall days in January: 10.3 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in January
Trenton, MI
- Average sea temperature in January: 33.6°F
The best month for swimming (with the highest average sea temperature) is August (75.4°F).
The coldest month (with the lowest average sea temperature) is February (32.7°F).
Average daylight in January /
Average sunshine in January
Trenton, MI
- Average daylight in January: 9h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in January
Trenton, MI
- Average sunshine days in January: 15.7 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in January
Trenton, MI
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Trenton, MI
- Average cloud cover in January: 67
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in January
Trenton, MI
- 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, Michigan, USA
Weather forecast for your location
2. Allow the app to use your location
