Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Trenton in December demonstrates a small temperature transition, adjusting from an average high of a frosty 48.4°F (9.1°C) in November to a wintry 37.4°F (3°C). During December, the average low-temperature in Trenton is a freezing cold 27.1°F (-2.7°C).Humidity
January and December, with an average relative humidity of 83%, are the most humid months in Trenton, Indiana.Rainfall
In Trenton, in December, it is raining for 10.5 days, with typically 2.28" (58mm) of accumulated precipitation. In Trenton, during the entire year, the rain falls for 169.1 days and collects up to 30.98" (787mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Trenton. In Trenton, in December, during 10.3 snowfall days, 3.27" (83mm) of snow is typically accumulated. Throughout the year, there are 47.6 snowfall days, and 15.12" (384mm) of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Trenton.On the first day of the month, sunrise is at 7:45 am and sunset at 5:14 pm. On the last day of December, in Trenton, sunrise is at 8:04 am and sunset at 5:24 pm EST.
Sunshine
In Trenton, the average sunshine in December is 3.9h.UV index
December is the month with the lowest UV index in Trenton, Indiana, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 1 during December leads to these instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Enhance your sun protection with tightly woven, yet airy clothing. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
How cold is it in Trenton in December?
What are the most humid months in Trenton?
What is the average humidity in December in Trenton?
How much does it rain in Trenton in December?
How much does it snow in Trenton in December?
What is the month with the shortest days in Trenton?
How many hours of daylight does Trenton have in December?
When is the sunrise / sunset in December in Trenton?
How many hours of sunshine does Trenton have in December?
What is the month with the lowest UV index in Trenton?
What is the UV index reading in December in Trenton?
Average temperature in December
Trenton, IN
- Average high temperature in December: 37.4°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in December: 27.1°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in December
Trenton, IN
- Average pressure in December: 30.11"Hg
The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Trenton, IN
- Average wind speed in December: 9.8mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in December
Trenton, IN
- Average humidity in December: 83%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
Trenton, IN
- Average rainfall in December: 2.28"
The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is February (1.85").
Average rainfall days in December
Trenton, IN
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in December
Trenton, IN
- Average snowfall in December: 3.27"
The month with the highest snowfall is February (3.74").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Trenton, IN
- Average snowfall days in December: 10.3 days
The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Trenton, IN
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
Trenton, IN
- Average sunshine days in December: 11.7 days
The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is May (8.9 days).
Average UV index in December
Trenton, IN
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Trenton, IN
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are June, July and August (Cloud cover 33).
Average visibility in December
Trenton, IN
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Trenton, Indiana, USA
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