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 is the month when Trenton sees the lowest average temperatures, with a high of 34.3°F (1.3°C) and a low of 21.7°F (-5.7°C).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 82%.Rainfall
In Trenton, in January, it is raining for 8.7 days, with typically 1.77" (45mm) of accumulated precipitation. In Trenton, during the entire year, the rain falls for 148.1 days and collects up to 25.63" (651mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Trenton, Ohio. In Trenton, in January, during 8.4 snowfall days, 1.93" (49mm) of snow is typically accumulated. In Trenton, Ohio, during the entire year, snow falls for 29.9 days and aggregates up to 8.98" (228mm) of snow.Daylight
In Trenton, Ohio, the average length of the day in January is 9h and 46min.On the first day of January, sunrise is at 7:58 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:56 pm EST.
Sunshine
With an average of 3.7h of sunshine, January has the least sunshine of the year in Trenton, Ohio.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Trenton. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 2 during January morphs into the following directions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. When the Sun is at its strongest around midday, find shade and limit exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What is the coldest time of year in Trenton?
How cold is it in Trenton in January?
What is the most humid month in Trenton?
What is the average humidity in January in Trenton?
How much does it rain in Trenton in January?
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?
What is the month with the least sunshine in Trenton?
How long on average sun shines in January in Trenton?
What are the months with the lowest UV index in Trenton?
How high is the UV index in January in Trenton?
Average temperature in January
Trenton, OH
- Average high temperature in January: 34.3°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in January: 21.7°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in January
Trenton, OH
- Average pressure in January: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Trenton, OH
- Average wind speed in January: 9.5mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in January
Trenton, OH
- Average humidity in January: 82%
The months with the highest relative humidity are January and December (82%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in January
Trenton, OH
- Average rainfall in January: 1.77"
The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is October (1.57").
Average rainfall days in January
Trenton, OH
- Average rainfall days in January: 8.7 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in January
Trenton, OH
- Average snowfall in January: 1.93"
The month with the highest snowfall is February (2.36").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Trenton, OH
- Average snowfall days in January: 8.4 days
The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Trenton, OH
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 3h and 4min
The months with the most sunshine are June, July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in January
Trenton, OH
- Average sunshine days in January: 15 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in January
Trenton, OH
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Trenton, OH
- Average cloud cover in January: 62
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
Trenton, OH
- 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, Ohio, USA
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