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 change in temperatures is noted as November gives way to December, with average highs reducing from a wintry 38.8°F (3.8°C) to a subzero cold 28.2°F (-2.1°C). During December, Bloomingdale consistently records a temperature low averaging 18.1°F (-7.7°C).Humidity
The average relative humidity in December in Bloomingdale is 88%.Rainfall
In Bloomingdale, in December, during 8.9 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, there are 162.6 rainfall days, and 33.46" (850mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Bloomingdale, New York, in December, snow falls for 22.2 days, with typically accumulated 11.46" (291mm) of snow. In Bloomingdale, during the entire year, snow falls for 120.5 days and aggregates up to 74.72" (1898mm) of snow.Daylight
December has the shortest days of the year, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 7:13 am and sunset at 4:18 pm. On the last day of December, in Bloomingdale, sunrise is at 7:32 am and sunset at 4:26 pm EST.
Sunshine
In Bloomingdale, the average sunshine in December is 2.7h.UV index
January through March and December, with an average maximum UV index of 1, are months with the lowest UV index in Bloomingdale. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: In December, the UV index of 1 transforms into the following advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Bloomingdale?
What is the average humidity in December in Bloomingdale?
How many days does it rain in December in Bloomingdale?
How much does it snow in Bloomingdale in December?
What is the month with the shortest days in Bloomingdale?
What is the average length of the day in December in Bloomingdale?
When is the sunrise / sunset in December in Bloomingdale?
How many hours of sunshine does Bloomingdale have in December?
When is the lowest UV index in Bloomingdale?
How high is the UV index in December in Bloomingdale?
Average temperature in December
Bloomingdale, NY
- Average high temperature in December: 28.2°F
The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (22.3°F).
- Average low temperature in December: 18.1°F
The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in December
Bloomingdale, NY
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Bloomingdale, NY
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest months (with the lowest average wind speed) are August and September (5.9mph).
Average humidity in December
Bloomingdale, NY
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall in December
Bloomingdale, NY
- Average rainfall in December: 2.8"
The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in December
Bloomingdale, NY
- Average rainfall days in December: 8.9 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Bloomingdale, NY
- Average snowfall in December: 11.46"
The month with the highest snowfall is February (14.88").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Bloomingdale, NY
- Average snowfall days in December: 22.2 days
The month with the highest number of snowfall days is January (24.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Bloomingdale, NY
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 2h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 12min).
Average sunshine days in December
Bloomingdale, NY
- Average sunshine days in December: 5.9 days
The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is February (2.8 days).
Average UV index in December
Bloomingdale, NY
- Average UV index in December: 1
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in December
Bloomingdale, NY
- Average cloud cover in December: 75
The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 41).
Average visibility in December
Bloomingdale, NY
- Average visibility in December: 4mi
The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).
Bloomingdale, New York, USA
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