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 arrival of December corresponds with a reduction in the average high-temperature, down from November's chilly 44.6°F (7°C) to an icy 34°F (1.1°C). Mallory records a consistent average nighttime temperature of 25.9°F (-3.4°C) in December, slightly lower than the daytime high.Humidity
In Mallory, the average relative humidity in December is 84%.Rainfall
In Mallory, in December, during 12.2 rainfall days, 3.46" (88mm) of precipitation is typically accumulated. Throughout the year, in Mallory, there are 181.5 rainfall days, and 38.7" (983mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In December, in Mallory, it is snowing for 15.7 days. Throughout December, 8.86" (225mm) of snow is accumulated. Throughout the year, in Mallory, there are 79.8 snowfall days, and 39.45" (1002mm) of snow is accumulated.Daylight
The month with the shortest days in Mallory is December, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:17 am and sunset at 4:29 pm. On the last day of December, sunrise is at 7:36 am and sunset at 4:38 pm EST.
Sunshine
In Mallory, the average sunshine in December is 3h.UV index
February and December, with an average maximum UV index of 1, are months with the lowest UV index in Mallory. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A daily maximum UV index of 1 in December translates into the following instructions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
How cold is it in Mallory in December?
What is the average humidity in December in Mallory?
How much does it rain in Mallory in December?
How many days does it snow in December in Mallory?
What is the month with the shortest days in Mallory?
How many hours of daylight does Mallory have in December?
What time are sunrise and sunset in December in Mallory?
How many hours of sunshine does Mallory have in December?
When is the lowest UV index in Mallory?
How high is the UV index in December in Mallory?
Average temperature in December
Mallory, NY
- Average high temperature in December: 34°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in December: 25.9°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure in December
Mallory, 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
Mallory, NY
- Average wind speed in December: 10.4mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in December
Mallory, NY
- Average humidity in December: 84%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is April (78%).
Average rainfall in December
Mallory, NY
- Average rainfall in December: 3.46"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in December
Mallory, NY
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (9.4 days).
Average snowfall in December
Mallory, NY
- Average snowfall in December: 8.86"
The month with the highest snowfall is February (10.04").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Mallory, NY
- Average snowfall days in December: 15.7 days
The month with the highest number of snowfall days is January (19.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mallory, 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: 3h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in December
Mallory, NY
- Average sunshine days in December: 7.1 days
The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is February (4.5 days).
Average UV index in December
Mallory, NY
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in December
Mallory, NY
- Average cloud cover in December: 71
The months with the most cloud cover are January and February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in December
Mallory, NY
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Mallory, New York, USA
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