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
A moderate decline in the average high-temperature is seen during December, decreasing from a frosty 48.7°F (9.3°C) in November to a cold 38.3°F (3.5°C). Bloomfield, in December, experiences an average temperature of 27.7°F (-2.4°C) at night.Humidity
In Bloomfield, the average relative humidity in December is 78%.Rainfall
December is the month with the most rainfall in Bloomfield. Rain falls for 11.5 days and accumulates 3.19" (81mm) of precipitation.Snowfall
January through May, November and December are months with snowfall in Bloomfield, Connecticut. In December, in Bloomfield, it is snowing for 5.4 days. Throughout December, 2.44" (62mm) of snow is accumulated. Throughout the year, in Bloomfield, Connecticut, there are 30.2 snowfall days, and 15.67" (398mm) of snow is accumulated.Daylight
December has the shortest days of the year in Bloomfield, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 6:59 am and sunset at 4:20 pm. On the last day of December, sunrise is at 7:18 am and sunset at 4:30 pm EST.
Sunshine
In Bloomfield, Connecticut, the average sunshine in December is 4.8h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index in Bloomfield, Connecticut. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In December, a daily maximum UV index of 1 leads to the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold does it get in Bloomfield in December?
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 many days does it snow in December in Bloomfield?
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?
How high is the UV index in December in Bloomfield?
Average temperature in December
Bloomfield, CT
- Average high temperature in December: 38.3°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 (32.7°F).
- Average low temperature in December: 27.7°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in December
Bloomfield, CT
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Bloomfield, CT
- Average wind speed in December: 7.8mph
The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in December
Bloomfield, CT
- Average humidity in December: 78%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).
Average rainfall in December
Bloomfield, CT
- 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 (2.05").
Average rainfall days in December
Bloomfield, CT
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (9 days).
Average snowfall in December
Bloomfield, CT
- Average snowfall in December: 2.44"
The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Bloomfield, CT
- Average snowfall days in December: 5.4 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bloomfield, CT
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 4h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in December
Bloomfield, CT
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is January (17.5 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in December
Bloomfield, CT
- 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
Bloomfield, CT
- Average cloud cover in December: 48
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Bloomfield, CT
- Average visibility in December: 6mi
The months with the highest visibility are January, March, April, June, August, October, November and December (6mi).
The months with the lowest visibility are February, May, July and September (5mi).
Bloomfield, Connecticut, USA
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