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
December's arrival coincides with a drop in the average high-temperature, decreasing from November's chilly 45.3°F (7.4°C) to a wintry 35.2°F (1.8°C). During the month of December, an average temperature of 25.7°F (-3.5°C) is noted during the nights in Willard.Humidity
In December, the average relative humidity is 84%.Rainfall
In Willard, in December, during 9.6 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Willard, during the entire year, the rain falls for 163.9 days and collects up to 21.34" (542mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Willard, during December, snow falls for 15 days and regularly aggregates up to 3.7" (94mm) of snow. Throughout the year, in Willard, New York, there are 72.2 snowfall days, and 18.23" (463mm) of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of December in Willard, sunrise is at 7:18 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 4:43 pm EST.
Sunshine
In December, the average sunshine is 3.3h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 1 in December leads to these guidelines:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Opt for tightly woven and loose clothing to enhance protection from the Sun. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Willard?
What is the average humidity in December in Willard?
How much does it rain in Willard in December?
How much does it snow in Willard in December?
What is the month with the shortest days in Willard?
How many hours of daylight does Willard have in December?
When are sunrise and sunset in December in Willard?
How many hours of sunshine does Willard have in December?
What are the months with the lowest UV index in Willard?
What is the UV index reading in December in Willard?
Average temperature in December
Willard, NY
- Average high temperature in December: 35.2°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in December: 25.7°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in December
Willard, NY
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Willard, NY
- Average wind speed in December: 9.5mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in December
Willard, NY
- Average humidity in December: 84%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Willard, NY
- Average rainfall in December: 1.42"
The wettest month (with the highest rainfall) is July (2.44").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in December
Willard, NY
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is July (18.3 days).
The months with the least rainy days are January and February (7.8 days).
Average snowfall in December
Willard, NY
- Average snowfall in December: 3.7"
The month with the highest snowfall is February (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Willard, NY
- Average snowfall days in December: 15 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Willard, 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: 3h and 2min
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 54min).
Average sunshine days in December
Willard, NY
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is September (13.4 days).
The month with the least sunshine days is February (6.7 days).
Average UV index in December
Willard, 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 January and December (UV index 1).
Average cloud cover in December
Willard, NY
- Average cloud cover in December: 67
The months with the most cloud cover are January and February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Willard, NY
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, March, September and December (5mi).
Willard, New York, USA
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