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 average high-temperature decreases in December, shifting from a cool 51.4°F (10.8°C) in November to a wintry 42.3°F (5.7°C). In the month of December, Bloomfield experiences an average low-temperature of 32.9°F (0.5°C).Humidity
The months with the highest humidity in Bloomfield are February, May, October and December, with an average relative humidity of 76%.Rainfall
December is the month with the most rainfall in Bloomfield. Rain falls for 12 days and accumulates 3.19" (81mm) of precipitation.Snowfall
Months with snowfall in Bloomfield are January through April, November and December. In December, in Bloomfield, it is snowing for 3.8 days. Throughout December, 1.34" (34mm) of snow is accumulated. Throughout the year, there are 21.1 snowfall days, and 8.7" (221mm) of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Bloomfield, New Jersey.On the first day of December in Bloomfield, sunrise is at 7:02 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:39 pm EST.
Sunshine
In Bloomfield, the average sunshine in December is 5h.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 of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a regular UV index of 2 translates into these guidelines:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
Is it cold in Bloomfield during December?
What are the most humid months in Bloomfield?
What is the average humidity in December in Bloomfield?
What is the wettest month in Bloomfield?
How many days does it rain in December in Bloomfield?
How much does it snow in Bloomfield in December?
What is the month with the shortest days in Bloomfield?
How many hours of daylight does Bloomfield have in December?
What time are sunrise and sunset in December in Bloomfield?
How long on average sun shines in December in Bloomfield?
What is the month with the lowest UV index in Bloomfield?
What is the UV index reading in December in Bloomfield?
Average temperature in December
Bloomfield, NJ
- Average high temperature in December: 42.3°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (36.5°F).
- Average low temperature in December: 32.9°F
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in December
Bloomfield, 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 (29.93"Hg).
Average wind speed in December
Bloomfield, NJ
- Average wind speed in December: 9.1mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).
Average humidity in December
Bloomfield, NJ
- Average humidity in December: 76%
The months with the highest relative humidity are February, May, October and December (76%).
The months with the lowest relative humidity are April and August (72%).
Average rainfall in December
Bloomfield, NJ
- Average rainfall in December: 3.19"
The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days in December
Bloomfield, NJ
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in December
Bloomfield, NJ
- Average snowfall in December: 1.34"
The month with the highest snowfall is March (3.35").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Bloomfield, NJ
- Average snowfall days in December: 3.8 days
The month with the highest number of snowfall days is January (6 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
Bloomfield, 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: 5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Bloomfield, NJ
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (12 days).
Average UV index in December
Bloomfield, 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
Bloomfield, NJ
- Average cloud cover in December: 47
The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in December
Bloomfield, 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).
Bloomfield, New Jersey, USA
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