December weather forecastNew Trenton, IN
December
Weather in December
December, the first month of the winter in New Trenton, is also an icy month, with an average temperature varying between 40.6°F (4.8°C) and 29.7°F (-1.3°C).Temperature
In December, the meteorological conditions alter, with the average high-temperature shifting from a cool 50.9°F (10.5°C) in November to a cold 40.6°F (4.8°C). During the month of December, the temperature falls to an average of 29.7°F (-1.3°C).Humidity
December is the most humid month in New Trenton, with an average relative humidity of 82%.Rainfall
In New Trenton, in December, it is raining for 10.5 days, with typically 1.69" (43mm) of accumulated precipitation. Throughout the year, in New Trenton, there are 149 rainfall days, and 22.91" (582mm) of precipitation is accumulated.Snowfall
Months with snowfall in New Trenton are January through April, October through December. In New Trenton, in December, during 6.7 snowfall days, 1.54" (39mm) of snow is typically accumulated. In New Trenton, during the entire year, snow falls for 29.7 days and aggregates up to 7.72" (196mm) of snow.Daylight
The month with the shortest days in New Trenton is December, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 7:40 am and sunset at 5:16 pm. On the last day of December, in New Trenton, Indiana, sunrise is at 7:59 am and sunset at 5:26 pm EST.
Sunshine
In December, the average sunshine is 4.2h.UV index
December is the month with the lowest UV index in New Trenton, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 1 during December leads to these instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
New Trenton, IN
- Average high temperature in December: 40.6°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.2°F).
- Average low temperature in December: 29.7°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure in December
New Trenton, IN
- Average pressure in December: 30.13"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 December
New Trenton, IN
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is January (9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
New Trenton, IN
- Average humidity in December: 82%
The month with the highest relative humidity is December (82%).
The months with the lowest relative humidity are September and October (75%).
Average rainfall in December
New Trenton, IN
- Average rainfall in December: 1.69"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is September (1.38").
Average rainfall days in December
New Trenton, IN
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in December
New Trenton, IN
- Average snowfall in December: 1.54"
The month with the highest snowfall is March (1.85").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
New Trenton, IN
- Average snowfall days in December: 6.7 days
The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
New Trenton, IN
- Average daylight in December: 9h and 30min
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 30min).
- Average sunshine in December: 4h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
New Trenton, IN
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in December
New Trenton, IN
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
New Trenton, IN
- Average cloud cover in December: 56
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in December
New Trenton, IN
- Average visibility in December: 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).
