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 onset brings a slight change in high-temperatures, falling from a frosty 46.2°F (7.9°C) in November to a cold 35.8°F (2.1°C). Walworth registers a gentle descent to an average nighttime low of 27.1°F (-2.7°C) in December from its daytime highs.Humidity
In December, the average relative humidity is 83%.Rainfall
In Walworth, in December, it is raining for 11.8 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, there are 170.5 rainfall days, and 24.72" (628mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Walworth, in December, snow falls for 16 days, with typically accumulated 4.69" (119mm) of snow. In Walworth, during the entire year, snow falls for 75.6 days and aggregates up to 22.76" (578mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 6min of daylight.On the first day of December, sunrise is at 7:21 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:44 pm EST.
Sunshine
In December, the average sunshine is 3h.UV index
January 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 exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 1 in December translates into these instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December in Walworth?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
What is the month with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Walworth, NY
- Average high temperature in December: 35.8°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in December: 27.1°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in December
Walworth, 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
Walworth, NY
- Average wind speed in December: 10.6mph
The windiest months (with the highest average wind speed) are January and February (11.2mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in December
Walworth, NY
- Average humidity in December: 83%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, August and September (77%).
Average rainfall in December
Walworth, NY
- Average rainfall in December: 1.89"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days in December
Walworth, NY
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is October (17.4 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in December
Walworth, NY
- Average snowfall in December: 4.69"
The month with the highest snowfall is February (5.67").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Walworth, NY
- Average snowfall days in December: 16 days
The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Walworth, 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 0min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in December
Walworth, NY
- Average sunshine days in December: 6.7 days
The month with the most sunshine days is September (13.5 days).
The months with the least sunshine days are January and February (6.3 days).
Average UV index in December
Walworth, 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
Walworth, NY
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in December
Walworth, 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).
Walworth, New York, USA
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