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 start of December signals a decrease in the average high-temperature, transitioning from a frosty 43.7°F (6.5°C) in November to a cold 33.1°F (0.6°C). The nights of December are characterized by an average low-temperature of 24.3°F (-4.3°C), subtly descending from daytime highs.Humidity
In DeRuyter, New York, the average relative humidity in December is 87%.Rainfall
In December, in DeRuyter, New York, the rain falls for 5.8 days. Throughout December, 0.71" (18mm) of precipitation is accumulated. Throughout the year, in DeRuyter, there are 114.4 rainfall days, and 10.59" (269mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in DeRuyter. In DeRuyter, in December, snow falls for 11.8 days, with typically accumulated 2.01" (51mm) of snow. In DeRuyter, New York, during the entire year, snow falls for 67.3 days and aggregates up to 12.32" (313mm) of snow.Daylight
December has the shortest days of the year in DeRuyter, New York, with an average of 9h and 6min of daylight.On the first day of December in DeRuyter, sunrise is at 7:14 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:39 pm EST.
Sunshine
In December, the average sunshine is 2.9h.UV index
The months with the lowest UV index in DeRuyter are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the UV index of 1 transforms into the following advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
How cold is December in DeRuyter?
What is the average humidity in December in DeRuyter?
How many days does it rain in December in DeRuyter?
How many days does it snow in December in DeRuyter?
What is the month with the shortest days in DeRuyter?
What is the average length of the day in December in DeRuyter?
What time are sunrise and sunset in December in DeRuyter?
How many hours of sunshine does DeRuyter have in December?
What are the months with the lowest UV index in DeRuyter?
What is the UV index reading in December in DeRuyter?
Average temperature in December
DeRuyter, NY
- Average high temperature in December: 33.1°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in December: 24.3°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in December
DeRuyter, 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 (29.93"Hg).
Average wind speed in December
DeRuyter, NY
- Average wind speed in December: 9.8mph
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 (6mph).
Average humidity in December
DeRuyter, NY
- Average humidity in December: 87%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in December
DeRuyter, NY
- Average rainfall in December: 0.71"
The wettest month (with the highest rainfall) is May (1.18").
The driest month (with the least rainfall) is September (0.63").
Average rainfall days in December
DeRuyter, NY
- Average rainfall days in December: 5.8 days
The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in December
DeRuyter, NY
- Average snowfall in December: 2.01"
The month with the highest snowfall is November (2.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
DeRuyter, NY
- Average snowfall days in December: 11.8 days
The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
DeRuyter, 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 12min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in December
DeRuyter, NY
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is October (18.2 days).
The months with the least sunshine days are February and July (12.9 days).
Average UV index in December
DeRuyter, 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
DeRuyter, NY
- Average cloud cover in December: 71
The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in December
DeRuyter, NY
- Average visibility in December: 6mi
The months with the highest visibility are April, May, October, November and December (6mi).
The months with the lowest visibility are January, February, March, June, July, August and September (5mi).
DeRuyter, New York, USA
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