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 to December results in a modest reduction in average high-temperature, moving from a cool 51.4°F (10.8°C) in November to a frosty 43.7°F (6.5°C). A modest decline from daytime high temperatures is noticed in December, marking the average low at a cold 36.3°F (2.4°C).Humidity
The average relative humidity in December in North Bellmore, New York, is 74%.Rainfall
In North Bellmore, in December, during 10.9 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In North Bellmore, New York, during the entire year, the rain falls for 146.9 days and collects up to 26.38" (670mm) of precipitation.Snowfall
Months with snowfall in North Bellmore are January through April, October through December. In December, it is snowing for 2.3 days. Throughout December, 0.79" (20mm) of snow is accumulated. In North Bellmore, during the entire year, snow falls for 15.3 days and aggregates up to 4.65" (118mm) of snow.Daylight
December has the shortest days of the year in North Bellmore, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 6:59 am and sunset at 4:27 pm. On the last day of December, sunrise is at 7:17 am and sunset at 4:36 pm EST.
Sunshine
In North Bellmore, the average sunshine in December is 4.9h.UV index
The months with the lowest UV index in North Bellmore are January through March and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In December, a regular UV index of 2 translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in North Bellmore in December?
What is the average humidity in December in North Bellmore?
How many days does it rain in December in North Bellmore?
How many days does it snow in December in North Bellmore?
What is the month with the shortest days in North Bellmore?
How many hours of daylight does North Bellmore have in December?
When is the sunrise / sunset in December in North Bellmore?
How long on average sun shines in December in North Bellmore?
What are the months with the lowest UV index in North Bellmore?
What is the UV index intensity in December in North Bellmore?
Average temperature in December
North Bellmore, NY
- Average high temperature in December: 43.7°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 (37.6°F).
- Average low temperature in December: 36.3°F
The months with the highest average low temperature are July and August (71.4°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).
Average pressure in December
North Bellmore, 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
North Bellmore, NY
- Average wind speed in December: 12.5mph
The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).
Average humidity in December
North Bellmore, NY
- Average humidity in December: 74%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (71%).
Average rainfall in December
North Bellmore, NY
- Average rainfall in December: 2.6"
The wettest month (with the highest rainfall) is July (3.11").
The driest month (with the least rainfall) is January (1.42").
Average rainfall days in December
North Bellmore, NY
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in December
North Bellmore, NY
- Average snowfall in December: 0.79"
The month with the highest snowfall is March (1.65").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
North Bellmore, NY
- Average snowfall days in December: 2.3 days
The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
North Bellmore, NY
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
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 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
North Bellmore, NY
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in December
North Bellmore, NY
- 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 and December (UV index 2).
Average cloud cover in December
North Bellmore, NY
- Average cloud cover in December: 48
The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in December
North Bellmore, NY
- 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).
North Bellmore, New York, USA
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