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
During Grand View-on-Hudson's transition into December, the average high-temperature lessens, moving from a cool 50.9°F (10.5°C) in November to a cold 41°F (5°C). Grand View-on-Hudson experiences a mean temperature of 30.7°F (-0.7°C) during December nights.Humidity
February and December, with an average relative humidity of 77%, are the most humid months in Grand View-on-Hudson.Rainfall
In Grand View-on-Hudson, in December, during 10.4 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. Throughout the year, in Grand View-on-Hudson, there are 151.8 rainfall days, and 30.79" (782mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Grand View-on-Hudson. In December, in Grand View-on-Hudson, it is snowing for 3.5 days. Throughout December, 1.85" (47mm) of snow is accumulated. Throughout the year, in Grand View-on-Hudson, there are 19 snowfall days, and 9.41" (239mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 18min of daylight.On the first day of December, sunrise is at 7:01 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:37 pm EST.
Sunshine
In Grand View-on-Hudson, the average sunshine in December is 4.9h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, an average UV index of 2 transforms into the following instructions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Grand View-on-Hudson in December?
What are the most humid months in Grand View-on-Hudson?
What is the average humidity in December in Grand View-on-Hudson?
How much does it rain in Grand View-on-Hudson in December?
How much does it snow in Grand View-on-Hudson in December?
What is the month with the shortest days in Grand View-on-Hudson?
How many hours of daylight does Grand View-on-Hudson have in December?
When are sunrise and sunset in December in Grand View-on-Hudson?
How many hours of sunshine does Grand View-on-Hudson have in December?
What are the months with the lowest UV index in Grand View-on-Hudson?
What is the UV index intensity in December in Grand View-on-Hudson?
Average temperature in December
Grand View-on-Hudson, NY
- Average high temperature in December: 41°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.2°F).
- Average low temperature in December: 30.7°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in December
Grand View-on-Hudson, 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
Grand View-on-Hudson, NY
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in December
Grand View-on-Hudson, NY
- Average humidity in December: 77%
The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Grand View-on-Hudson, NY
- Average rainfall in December: 3.11"
The wettest month (with the highest rainfall) is July (3.35").
The driest month (with the least rainfall) is January (1.89").
Average rainfall days in December
Grand View-on-Hudson, NY
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in December
Grand View-on-Hudson, NY
- Average snowfall in December: 1.85"
The month with the highest snowfall is March (2.8").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Grand View-on-Hudson, NY
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is February (5.8 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
Grand View-on-Hudson, NY
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in December
Grand View-on-Hudson, NY
- Average sunshine days in December: 17.6 days
The months with the most sunshine days are January and November (20 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in December
Grand View-on-Hudson, 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, November and December (UV index 2).
Average cloud cover in December
Grand View-on-Hudson, NY
- Average cloud cover in December: 48
The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Grand View-on-Hudson, 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).
Grand View-on-Hudson, New York, USA
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