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 onset of December introduces a moderate change in Montour Falls's weather, with average high-temperatures falling from November's frosty 45°F (7.2°C) to a wintry 35.1°F (1.7°C). In Montour Falls, in December, the average low-temperature is a freezing cold 25.3°F (-3.7°C).Humidity
In Montour Falls, the average relative humidity in December is 85%.Rainfall
In Montour Falls, in December, it is raining for 8 days, with typically 0.79" (20mm) of accumulated precipitation. Throughout the year, there are 133.1 rainfall days, and 12.32" (313mm) of precipitation is accumulated.Snowfall
Months with snowfall in Montour Falls are January through May, October through December. In Montour Falls, during December, snow falls for 10.5 days and regularly aggregates up to 1.46" (37mm) of snow. Throughout the year, in Montour Falls, New York, there are 55.2 snowfall days, and 9.96" (253mm) of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Montour Falls.On the first day of the month, sunrise is at 7:17 am and sunset at 4:35 pm. On the last day of December, in Montour Falls, sunrise is at 7:36 am and sunset at 4:44 pm EST.
Sunshine
The average sunshine in December is 3.2h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 1 in December translates into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Montour Falls?
What is the average humidity in December in Montour Falls?
How much does it rain in Montour Falls in December?
How much does it snow in Montour Falls in December?
What is the month with the shortest days in Montour Falls?
What is the average length of the day in December in Montour Falls?
When is the sunrise / sunset in December in Montour Falls?
How many hours of sunshine does Montour Falls have in December?
When is the lowest UV index in Montour Falls?
What is the UV index intensity in December in Montour Falls?
Average temperature in December
Montour Falls, NY
- Average high temperature in December: 35.1°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in December: 25.3°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure in December
Montour Falls, NY
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Montour Falls, NY
- Average wind speed in December: 9.1mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in December
Montour Falls, NY
- Average humidity in December: 85%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May and July (78%).
Average rainfall in December
Montour Falls, NY
- Average rainfall in December: 0.79"
The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in December
Montour Falls, NY
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (6 days).
Average snowfall in December
Montour Falls, NY
- Average snowfall in December: 1.46"
The month with the highest snowfall is February (2.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Montour Falls, NY
- Average snowfall days in December: 10.5 days
The months with the highest number of snowfall days are January and February (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Montour Falls, 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 1min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in December
Montour Falls, NY
- Average sunshine days in December: 15.8 days
The month with the most sunshine days is November (17.8 days).
The months with the least sunshine days are April and May (11.8 days).
Average UV index in December
Montour 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 month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Montour Falls, NY
- Average cloud cover in December: 68
The months with the most cloud cover are January and February (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in December
Montour Falls, NY
- Average visibility in December: 6mi
The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).
Montour Falls, New York, USA
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