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 arrival of December signals a shift in temperature, down from a chilly 43.3°F (6.3°C) in November to an icy 33.4°F (0.8°C). In North Blenheim, an average nighttime temperature of 23.2°F (-4.9°C) is expected during December.Humidity
In North Blenheim, the average relative humidity in December is 85%.Rainfall
In North Blenheim, in December, it is raining for 11.8 days, with typically 2.64" (67mm) of accumulated precipitation. In North Blenheim, New York, during the entire year, the rain falls for 170.7 days and collects up to 33.62" (854mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In North Blenheim, during December, snow falls for 15.5 days and regularly aggregates up to 8.27" (210mm) of snow. In North Blenheim, during the entire year, snow falls for 83 days and aggregates up to 43.66" (1109mm) of snow.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:08 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:34 pm EST.
Sunshine
The average sunshine in December is 3.3h.UV index
November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 1 during December translates into the following directions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How long on average sun shines in December?
When is the lowest UV index?
How high is the UV index in December?
Average temperature in December
North Blenheim, NY
- Average high temperature in December: 33.4°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.1°F).
- Average low temperature in December: 23.2°F
The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in December
North Blenheim, NY
- Average pressure in December: 30.06"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
North Blenheim, NY
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in December
North Blenheim, NY
- Average humidity in December: 85%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (78%).
Average rainfall in December
North Blenheim, NY
- Average rainfall in December: 2.64"
The wettest month (with the highest rainfall) is August (3.74").
The driest months (with the least rainfall) are January and February (2.13").
Average rainfall days in December
North Blenheim, NY
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in December
North Blenheim, NY
- Average snowfall in December: 8.27"
The month with the highest snowfall is February (9.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
North Blenheim, NY
- Average snowfall days in December: 15.5 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
North Blenheim, NY
- 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 6min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in December
North Blenheim, NY
- Average sunshine days in December: 8.9 days
The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is February (6.3 days).
Average UV index in December
North Blenheim, NY
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in December
North Blenheim, NY
- Average cloud cover in December: 67
The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in December
North Blenheim, NY
- Average visibility in December: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
North Blenheim, New York, USA
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