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 shift to December brings a decrease in the average high-temperature, falling from a chilly 43.7°F (6.5°C) in November to a wintry 32.9°F (0.5°C). Glens Falls's nights in December experience an average temperature drop to a freezing cold 23.5°F (-4.7°C).Humidity
The average relative humidity in December is 81%.Rainfall
In Glens Falls, in December, during 5.5 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. Throughout the year, in Glens Falls, there are 97.1 rainfall days, and 10.87" (276mm) of precipitation is accumulated.Snowfall
Months with snowfall in Glens Falls are January through May, October through December. In Glens Falls, New York, in December, snow falls for 5.3 days, with typically accumulated 1.42" (36mm) of snow. Throughout the year, there are 29.8 snowfall days, and 10.28" (261mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:07 am and sunset at 4:20 pm. On the last day of December, in Glens Falls, sunrise is at 7:26 am and sunset at 4:28 pm EST.
Sunshine
The average sunshine in December in Glens Falls is 4.4h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: The UV index of 1 during December leads to these advisories:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
How cold is December in Glens Falls?
What is the average humidity in December in Glens Falls?
How much does it rain in Glens Falls in December?
How many days does it snow in December in Glens Falls?
What is the month with the shortest days in Glens Falls?
What is the average length of the day in December in Glens Falls?
What time are sunrise and sunset in December in Glens Falls?
How long on average sun shines in December in Glens Falls?
When is the lowest UV index in Glens Falls?
What is the UV index intensity in December in Glens Falls?
Average temperature in December
Glens Falls, NY
- Average high temperature in December: 32.9°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in December: 23.5°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in December
Glens Falls, NY
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Glens Falls, NY
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in December
Glens Falls, NY
- Average humidity in December: 81%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (73%).
Average rainfall in December
Glens Falls, NY
- Average rainfall in December: 0.79"
The wettest month (with the highest rainfall) is July (1.22").
The driest months (with the least rainfall) are March and September (0.59").
Average rainfall days in December
Glens Falls, NY
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is July (11.5 days).
The month with the least rainy days is January (4 days).
Average snowfall in December
Glens Falls, NY
- Average snowfall in December: 1.42"
The month with the highest snowfall is January (3.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Glens Falls, NY
- Average snowfall days in December: 5.3 days
The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Glens Falls, NY
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 4h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in December
Glens Falls, NY
- Average sunshine days in December: 22.1 days
The month with the most sunshine days is January (22.2 days).
The months with the least sunshine days are June and July (17.3 days).
Average UV index in December
Glens Falls, 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 January and December (UV index 1).
Average cloud cover in December
Glens Falls, NY
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July, August and September (Cloud cover 33).
Average visibility in December
Glens Falls, NY
- Average visibility in December: 6mi
The months with the highest visibility are April, May, November and December (6mi).
The months with the lowest visibility are January, February, March, June, July, August, September and October (5mi).
Glens Falls, New York, USA
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