December weather forecastTupper Lake, NY
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Tupper Lake, New York, with an average temperature fluctuating between 18.7°F (-7.4°C) and 29.1°F (-1.6°C).Temperature
Tupper Lake's December weather comes with a decrease in average high-temperatures, moving from an icy 39°F (3.9°C) in November to a freezing cold 29.1°F (-1.6°C). The average low-temperature in Tupper Lake during December nights is a still subzero cold 18.7°F (-7.4°C).Humidity
The average relative humidity in December is 87%.Rainfall
In December, the rain falls for 8.6 days. Throughout December, 2.64" (67mm) of precipitation is accumulated. Throughout the year, in Tupper Lake, there are 140 rainfall days, and 29.17" (741mm) of precipitation is accumulated.Snowfall
Months with snowfall in Tupper Lake are January through May, October through December. In December, in Tupper Lake, it is snowing for 18.5 days. Throughout December, 9.92" (252mm) of snow is accumulated. In Tupper Lake, during the entire year, snow falls for 100.5 days and aggregates up to 58.23" (1479mm) of snow.Daylight
December has the shortest days of the year in Tupper Lake, with an average of 8h and 54min of daylight.On the first day of December in Tupper Lake, sunrise is at 7:13 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:29 pm EST.
Sunshine
In December, the average sunshine in Tupper Lake is 2.8h.UV index
The months with the lowest UV index are January, March and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tupper Lake, NY
- Average high temperature in December: 29.1°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 (22.5°F).
- Average low temperature in December: 18.7°F
The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is January (10°F).
Average pressure in December
Tupper Lake, 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
Tupper Lake, NY
- Average wind speed in December: 7.8mph
The windiest month (with the highest average wind speed) is April (8.4mph).
The calmest months (with the lowest average wind speed) are August and September (6mph).
Average humidity in December
Tupper Lake, NY
- Average humidity in December: 87%
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
Tupper Lake, NY
- Average rainfall in December: 2.64"
The wettest month (with the highest rainfall) is October (3.35").
The driest month (with the least rainfall) is July (1.69").
Average rainfall days in December
Tupper Lake, NY
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in December
Tupper Lake, NY
- Average snowfall in December: 9.92"
The month with the highest snowfall is February (11.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Tupper Lake, NY
- Average snowfall days in December: 18.5 days
The month with the highest number of snowfall days is January (20.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Tupper Lake, NY
- Average daylight in December: 8h and 54min
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 48min
The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 2h and 24min).
Average sunshine days in December
Tupper Lake, NY
- Average sunshine days in December: 7.6 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is February (7 days).
Average UV index in December
Tupper Lake, 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, March and December (UV index 1).
Average cloud cover in December
Tupper Lake, NY
- Average cloud cover in December: 73
The month with the most cloud cover is February (Cloud cover 79).
The months with the least cloud cover are July, August and September (Cloud cover 41).
Average visibility in December
Tupper Lake, NY
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February and March (4mi).





