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
With December's arrival, Dansville's weather changes as the average high-temperature falls from a frosty 44.4°F (6.9°C) in November to an icy 34.5°F (1.4°C). Dansville throughout December, experiences an average nighttime temperature of 24.8°F (-4°C).Humidity
The average relative humidity in December in Dansville is 85%.Rainfall
In Dansville, in December, during 8.4 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. Throughout the year, in Dansville, there are 145.1 rainfall days, and 15.75" (400mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Dansville, in December, during 13.7 snowfall days, 3.07" (78mm) of snow is typically accumulated. Throughout the year, there are 71.4 snowfall days, and 15.47" (393mm) of snow is accumulated.Daylight
December has the shortest days of the year in Dansville, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:21 am and sunset at 4:38 pm. On the last day of December, sunrise is at 7:40 am and sunset at 4:47 pm EST.
Sunshine
In December, the average sunshine is 2.9h.UV index
The months with the lowest UV index in Dansville are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the UV index of 1 transforms into the following advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. 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. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Dansville?
What is the average humidity in December in Dansville?
How many days does it rain in December in Dansville?
How much does it snow in Dansville in December?
What is the month with the shortest days in Dansville?
What is the average length of the day in December in Dansville?
What time are sunrise and sunset in December in Dansville?
How long on average sun shines in December in Dansville?
What are the months with the lowest UV index in Dansville?
What is the UV index intensity in December in Dansville?
Average temperature in December
Dansville, NY
- Average high temperature in December: 34.5°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 (28.2°F).
- Average low temperature in December: 24.8°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in December
Dansville, 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
Dansville, NY
- Average wind speed in December: 9.5mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in December
Dansville, NY
- Average humidity in December: 85%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is May (78%).
Average rainfall in December
Dansville, NY
- Average rainfall in December: 1.22"
The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in December
Dansville, NY
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in December
Dansville, NY
- Average snowfall in December: 3.07"
The month with the highest snowfall is February (3.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Dansville, NY
- Average snowfall days in December: 13.7 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Dansville, 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: 2h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in December
Dansville, NY
- Average sunshine days in December: 11.8 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (9 days).
Average UV index in December
Dansville, 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 January and December (UV index 1).
Average cloud cover in December
Dansville, NY
- Average cloud cover in December: 71
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Dansville, NY
- Average visibility in December: 5mi
The months with the highest visibility are April and June (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September, October, November and December (5mi).
Dansville, New York, USA
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