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 the transition to December, Stella Niagara observes a drop in the average high-temperature, moving from a frosty 45.9°F (7.7°C) in November to an icy 36.3°F (2.4°C). An average low-temperature of 28.8°F (-1.8°C) characterizes Stella Niagara's December nights.Humidity
In December, the average relative humidity in Stella Niagara is 81%.Rainfall
In Stella Niagara, during December, the rain falls for 11.1 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Stella Niagara, during the entire year, the rain falls for 169.3 days and collects up to 30.31" (770mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Stella Niagara, in December, snow falls for 13.5 days, with typically accumulated 3.7" (94mm) of snow. In Stella Niagara, New York, during the entire year, snow falls for 65.6 days and aggregates up to 22.6" (574mm) of snow.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:28 am and sunset at 4:41 pm. On the last day of December, sunrise is at 7:48 am and sunset at 4:50 pm EST.
Sunshine
In Stella Niagara, the average sunshine in December is 2.9h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Stella Niagara. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 1 in December leads to these guidelines:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
How cold is it in Stella Niagara in December?
What is the average humidity in December in Stella Niagara?
How many days does it rain in December in Stella Niagara?
How many days does it snow in December in Stella Niagara?
What is the month with the shortest days in Stella Niagara?
What is the average length of the day in December in Stella Niagara?
When are sunrise and sunset in December in Stella Niagara?
How long on average sun shines in December in Stella Niagara?
When is the lowest UV index in Stella Niagara?
What is the UV index intensity in December in Stella Niagara?
Average temperature in December
Stella Niagara, NY
- Average high temperature in December: 36.3°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in December: 28.8°F
The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in December
Stella Niagara, 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
Stella Niagara, NY
- Average wind speed in December: 11.5mph
The windiest month (with the highest average wind speed) is January (12.3mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in December
Stella Niagara, NY
- Average humidity in December: 81%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are August and September (74%).
Average rainfall in December
Stella Niagara, NY
- Average rainfall in December: 2.24"
The wettest month (with the highest rainfall) is July (3.11").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in December
Stella Niagara, NY
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in December
Stella Niagara, NY
- Average snowfall in December: 3.7"
The month with the highest snowfall is February (7.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Stella Niagara, NY
- Average snowfall days in December: 13.5 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Stella Niagara, 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: 2h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in December
Stella Niagara, NY
- Average sunshine days in December: 9.1 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is January (6.8 days).
Average UV index in December
Stella Niagara, NY
- Average UV index in December: 1
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Stella Niagara, NY
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Stella Niagara, NY
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Stella Niagara, New York, USA
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