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
Welcoming December, Rock City Falls observes a shift in the average high-temperature, falling from November's chilly 45.3°F (7.4°C) to an icy 33.8°F (1°C). In Rock City Falls, the average low-temperature during the month of December is a subzero cold 24.4°F (-4.2°C).Humidity
In Rock City Falls, the average relative humidity in December is 80%.Rainfall
In December, in Rock City Falls, the rain falls for 8.8 days. Throughout December, 2.64" (67mm) of precipitation is accumulated. Throughout the year, there are 140.7 rainfall days, and 31.02" (788mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Rock City Falls, New York, in December, during 8.2 snowfall days, 5.71" (145mm) of snow is typically accumulated. In Rock City Falls, during the entire year, snow falls for 43.3 days and aggregates up to 27.44" (697mm) of snow.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Rock City Falls, New York.On the first day of the month, sunrise is at 7:08 am and sunset at 4:21 pm. On the last day of December, in Rock City Falls, New York, sunrise is at 7:27 am and sunset at 4:30 pm EST.
Sunshine
The average sunshine in December in Rock City Falls is 4.1h.UV index
February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 1 during December morphs into the following directions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is December in Rock City Falls?
What is the average humidity in December in Rock City Falls?
How many days does it rain in December in Rock City Falls?
How much does it snow in Rock City Falls in December?
What is the month with the shortest days in Rock City Falls?
What is the average length of the day in December in Rock City Falls?
When are sunrise and sunset in December in Rock City Falls?
How long on average sun shines in December in Rock City Falls?
What is the month with the lowest UV index in Rock City Falls?
What is the UV index reading in December in Rock City Falls?
Average temperature in December
Rock City Falls, NY
- Average high temperature in December: 33.8°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in December: 24.4°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in December
Rock City Falls, NY
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Rock City Falls, NY
- Average wind speed in December: 7.2mph
The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Rock City Falls, NY
- Average humidity in December: 80%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).
Average rainfall in December
Rock City Falls, NY
- Average rainfall in December: 2.64"
The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is March (1.97").
Average rainfall days in December
Rock City Falls, NY
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in December
Rock City Falls, NY
- Average snowfall in December: 5.71"
The month with the highest snowfall is January (7.32").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Rock City Falls, NY
- Average snowfall days in December: 8.2 days
The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rock City Falls, NY
- Average daylight in December: 9h and 1min
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 6min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in December
Rock City Falls, NY
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in December
Rock City 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 February and December (UV index 1).
Average cloud cover in December
Rock City Falls, NY
- Average cloud cover in December: 57
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in December
Rock City Falls, NY
- Average visibility in December: 6mi
The months with the highest visibility are April, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, March, May, August and September (5mi).
Rock City Falls, New York, USA
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