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 weather is marked by a drop in the average high-temperature, falling from a chilly 43°F (6.1°C) in November to a wintry 32.9°F (0.5°C). In the month of December, Downsville experiences an average low-temperature of 23°F (-5°C).Humidity
February and December, with an average relative humidity of 87%, are the most humid months.Rainfall
In December, in Downsville, the rain falls for 11.5 days. Throughout December, 2.68" (68mm) of precipitation is accumulated. Throughout the year, in Downsville, there are 169.3 rainfall days, and 33.54" (852mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Downsville, New York. In Downsville, in December, during 16.5 snowfall days, 7.32" (186mm) of snow is typically accumulated. In Downsville, during the entire year, snow falls for 89.3 days and aggregates up to 43.94" (1116mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 12min of daylight.On the first day of December in Downsville, sunrise is at 7:09 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:38 pm EST.
Sunshine
The average sunshine in December in Downsville is 2.9h.UV index
February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Downsville. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 1 suggests these recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
How cold is it in Downsville in December?
What are the most humid months in Downsville?
What is the average humidity in December in Downsville?
How much does it rain in Downsville in December?
How many days does it snow in December in Downsville?
What is the month with the shortest days in Downsville?
What is the average length of the day in December in Downsville?
When is the sunrise / sunset in December in Downsville?
How long on average sun shines in December in Downsville?
What is the month with the lowest UV index in Downsville?
How high is the UV index in December in Downsville?
Average temperature in December
Downsville, NY
- Average high temperature in December: 32.9°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 (27°F).
- Average low temperature in December: 23°F
The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).
Average pressure in December
Downsville, 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
Downsville, NY
- Average wind speed in December: 8.6mph
The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in December
Downsville, NY
- Average humidity in December: 87%
The months with the highest relative humidity are February and December (87%).
The month with the lowest relative humidity is July (79%).
Average rainfall in December
Downsville, NY
- Average rainfall in December: 2.68"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in December
Downsville, NY
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in December
Downsville, NY
- Average snowfall in December: 7.32"
The month with the highest snowfall is January (9.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Downsville, NY
- Average snowfall days in December: 16.5 days
The month with the highest number of snowfall days is January (20.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Downsville, NY
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 2h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in December
Downsville, NY
- Average sunshine days in December: 7.6 days
The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is February (5.7 days).
Average UV index in December
Downsville, 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, November and December (UV index 1).
Average cloud cover in December
Downsville, NY
- Average cloud cover in December: 71
The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 41).
Average visibility in December
Downsville, NY
- Average visibility in December: 4mi
The months with the highest visibility are April, May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, March, August, September and December (4mi).
Downsville, New York, USA
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