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 frosty 45.3°F (7.4°C) in November to a cold 35.2°F (1.8°C). Bellona cools down to an average low-temperature of 25.7°F (-3.5°C) throughout the month of December.Humidity
In Bellona, the average relative humidity in December is 84%.Rainfall
In Bellona, in December, it is raining for 9.6 days, with typically 1.42" (36mm) of accumulated precipitation. Throughout the year, there are 163.9 rainfall days, and 21.34" (542mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Bellona, New York. In Bellona, during December, snow falls for 15 days and regularly aggregates up to 3.7" (94mm) of snow. In Bellona, during the entire year, snow falls for 72.2 days and aggregates up to 18.23" (463mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:19 am and sunset at 4:35 pm. On the last day of December, sunrise is at 7:38 am and sunset at 4:44 pm EST.
Sunshine
The average sunshine in December in Bellona, New York, is 3.3h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 1 suggests these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
How cold is December in Bellona?
What is the average humidity in December in Bellona?
How many days does it rain in December in Bellona?
How much does it snow in Bellona in December?
What is the month with the shortest days in Bellona?
How many hours of daylight does Bellona have in December?
What time are sunrise and sunset in December in Bellona?
How many hours of sunshine does Bellona have in December?
When is the lowest UV index in Bellona?
What is the UV index reading in December in Bellona?
Average temperature in December
Bellona, NY
- Average high temperature in December: 35.2°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in December: 25.7°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in December
Bellona, NY
- 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
Bellona, NY
- Average wind speed in December: 9.5mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in December
Bellona, NY
- Average humidity in December: 84%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Bellona, NY
- Average rainfall in December: 1.42"
The wettest month (with the highest rainfall) is July (2.44").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in December
Bellona, NY
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is July (18.3 days).
The months with the least rainy days are January and February (7.8 days).
Average snowfall in December
Bellona, NY
- Average snowfall in December: 3.7"
The month with the highest snowfall is February (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Bellona, NY
- Average snowfall days in December: 15 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bellona, NY
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in December
Bellona, NY
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is September (13.4 days).
The month with the least sunshine days is February (6.7 days).
Average UV index in December
Bellona, NY
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Bellona, NY
- Average cloud cover in December: 67
The months with the most cloud cover are January and February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Bellona, NY
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, March, September and December (5mi).
Bellona, New York, USA
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