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
With the onset of December, Howardsville's average high-temperature slightly adjusts, moderately receding from November's fresh 53.6°F (12°C) to a chilly 45.9°F (7.7°C). Howardsville's nighttime temperatures in December settle close to daytime highs at an average of 37°F (2.8°C).Humidity
In Howardsville, the average relative humidity in December is 76%.Rainfall
In December, in Howardsville, the rain falls for 10.3 days. Throughout December, 1.81" (46mm) of precipitation is accumulated. In Howardsville, during the entire year, the rain falls for 138.1 days and collects up to 17.4" (442mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In December, in Howardsville, it is snowing for 2.1 days. Throughout December, 0.94" (24mm) of snow is accumulated. Throughout the year, there are 12.7 snowfall days, and 3.11" (79mm) of snow is accumulated.Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year in Howardsville.On the first day of the month, sunrise is at 7:00 am and sunset at 4:33 pm. On the last day of December, sunrise is at 7:18 am and sunset at 4:42 pm EST.
Sunshine
In December, the average sunshine is 5.2h.UV index
The months with the lowest UV index in Howardsville are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Howardsville?
What is the average humidity in December in Howardsville?
How much does it rain in Howardsville in December?
How many days does it snow in December in Howardsville?
What is the month with the shortest days in Howardsville?
What is the average length of the day in December in Howardsville?
What time are sunrise and sunset in December in Howardsville?
How many hours of sunshine does Howardsville have in December?
What is the month with the lowest UV index in Howardsville?
What is the UV index intensity in December in Howardsville?
Average temperature in December
Howardsville, NJ
- Average high temperature in December: 45.9°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (39.6°F).
- Average low temperature in December: 37°F
The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure in December
Howardsville, NJ
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Howardsville, NJ
- Average wind speed in December: 11.6mph
The windiest month (with the highest average wind speed) is January (12.2mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).
Average humidity in December
Howardsville, NJ
- Average humidity in December: 76%
The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are January, March and November (74%).
Average rainfall in December
Howardsville, NJ
- Average rainfall in December: 1.81"
The wettest month (with the highest rainfall) is July (2.09").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in December
Howardsville, NJ
- Average rainfall days in December: 10.3 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in December
Howardsville, NJ
- Average snowfall in December: 0.94"
The month with the highest snowfall is January (1.02").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Howardsville, NJ
- Average snowfall days in December: 2.1 days
The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Howardsville, NJ
- Average daylight in December: 9h and 2min
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 December: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in December
Howardsville, NJ
- Average sunshine days in December: 17.2 days
The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is July (12.5 days).
Average UV index in December
Howardsville, NJ
- Average UV index in December: 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 December
Howardsville, NJ
- Average cloud cover in December: 45
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility in December
Howardsville, NJ
- 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).
Howardsville, New Jersey, USA
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