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
In December, the average high-temperature decreases from a cold 40.6°F (4.8°C) in November to a subzero cold 29.3°F (-1.5°C). Chateaugay records a consistent low-temperature of 19.4°F (-7°C) during December nights.Humidity
In December, the average relative humidity in Chateaugay is 87%.Rainfall
In Chateaugay, New York, in December, it is raining for 11 days, with typically 2.76" (70mm) of accumulated precipitation. In Chateaugay, during the entire year, the rain falls for 170.3 days and collects up to 32.91" (836mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, it is snowing for 19.1 days. Throughout December, 9.61" (244mm) of snow is accumulated. Throughout the year, there are 100.3 snowfall days, and 59.33" (1507mm) of snow is accumulated.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:14 am and sunset at 4:16 pm. On the last day of December, sunrise is at 7:34 am and sunset at 4:25 pm EST.
Sunshine
In Chateaugay, the average sunshine in December is 3.2h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 1 during December translates into the following directions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in 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 is the sunrise / sunset in December?
How long on average sun shines in December?
What is the month with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Chateaugay, NY
- Average high temperature in December: 29.3°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (22.8°F).
- Average low temperature in December: 19.4°F
The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in December
Chateaugay, NY
- Average pressure in December: 30.04"Hg
The months with the highest atmospheric pressure are March and November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Chateaugay, NY
- Average wind speed in December: 7.8mph
The windiest months (with the highest average wind speed) are February and April (8.5mph).
The calmest months (with the lowest average wind speed) are July, August and September (6.5mph).
Average humidity in December
Chateaugay, NY
- Average humidity in December: 87%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall in December
Chateaugay, NY
- Average rainfall in December: 2.76"
The wettest months (with the highest rainfall) are June and October (3.15").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in December
Chateaugay, NY
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is June (18.5 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in December
Chateaugay, NY
- Average snowfall in December: 9.61"
The month with the highest snowfall is January (13.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Chateaugay, NY
- Average snowfall days in December: 19.1 days
The month with the highest number of snowfall days is February (22.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Chateaugay, 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 48min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in December
Chateaugay, NY
- Average sunshine days in December: 7.6 days
The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is February (4.5 days).
Average UV index in December
Chateaugay, NY
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Chateaugay, NY
- Average cloud cover in December: 68
The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in December
Chateaugay, NY
- Average visibility in December: 4mi
The months with the highest visibility are May, July and September (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Chateaugay, New York, USA
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