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
The transition into December indicates a reduction in the average high-temperature, down to a wintry 42.1°F (5.6°C) from November's fresh 51.3°F (10.7°C). Guttenberg records an average low of 32.9°F (0.5°C) throughout the nights in December.Humidity
In Guttenberg, the average relative humidity in December is 75%.Rainfall
December is the month with the most rainfall in Guttenberg. Rain falls for 12.6 days and accumulates 3.9" (99mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Guttenberg, in December, during 3.7 snowfall days, 1.73" (44mm) of snow is typically accumulated. Throughout the year, in Guttenberg, there are 24.2 snowfall days, and 11.14" (283mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:01 am and sunset at 4:29 pm. On the last day of December, in Guttenberg, sunrise is at 7:20 am and sunset at 4:38 pm EST.
Sunshine
In December, the average sunshine is 4.9h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
Is it cold in Guttenberg during December?
What is the average humidity in December in Guttenberg?
What is the rainiest month in Guttenberg?
How much does it rain in Guttenberg in December?
How many days does it snow in December in Guttenberg?
What is the month with the shortest days in Guttenberg?
How many hours of daylight does Guttenberg have in December?
What time are sunrise and sunset in December in Guttenberg?
How many hours of sunshine does Guttenberg have in December?
What is the month with the lowest UV index in Guttenberg?
What is the UV index intensity in December in Guttenberg?
Average temperature in December
Guttenberg, NJ
- Average high temperature in December: 42.1°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36.3°F).
- Average low temperature in December: 32.9°F
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in December
Guttenberg, NJ
- Average pressure in December: 30.07"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 December
Guttenberg, NJ
- Average wind speed in December: 9.1mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in December
Guttenberg, NJ
- Average humidity in December: 75%
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Guttenberg, NJ
- Average rainfall in December: 3.9"
The wettest month (with the highest rainfall) is December (3.9").
The driest month (with the least rainfall) is September (2.28").
Average rainfall days in December
Guttenberg, NJ
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (9.5 days).
Average snowfall in December
Guttenberg, NJ
- Average snowfall in December: 1.73"
The month with the highest snowfall is March (3.74").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Guttenberg, NJ
- Average snowfall days in December: 3.7 days
The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Guttenberg, NJ
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Guttenberg, NJ
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is June (10 days).
Average UV index in December
Guttenberg, 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, March, November and December (UV index 2).
Average cloud cover in December
Guttenberg, NJ
- Average cloud cover in December: 47
The month with the most cloud cover is March (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 31).
Average visibility in December
Guttenberg, 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).
Guttenberg, New Jersey, USA
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