United StatesAverage weather for Jefferson Valley-Yorktown in December
It's cold in December in Jefferson Valley-Yorktown with an average temperature of 7°C. Temperatures this month range from a low of 3°C to a high of 9°C. At night, you can expect temperatures between -5°C and 2°C.
Start of December
The month of December starts in Jefferson Valley-Yorktown with cold temps, averaging around 7°C during the day and nights around 0°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid December
By mid-December, daytime temps stay steady at around 7°C, with nights around -1°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of December
By the end of December, the average daytime temperature in Jefferson Valley-Yorktown is around 7°C, while nighttime temps are about 0°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
In December, there is an average of 144 mm of precipitation, spread over 10 days. Of the total precipitation, about 13 cm falls as snow in December. The wind speed is around 3 Bft, mostly coming from the Southwest.
Jefferson Valley-Yorktown in December |
New York | ||
|---|---|---|---|
 Average temperature |
7°C | 9°C | |
 Max. temperature |
9°C | 12°C | |
| Min. temperature |
3°C | -5°C | |
 Total precipitation |
144 mm | 133 mm | |
| Rainy days |
10 days | 17 days | |
 Total snowfall |
13 cm | 9,7 cm | |
| Snowy days |
6 days | 3 days | |
November
UV index
The UV index is a maximum of 2 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.
Is December a good time to visit Jefferson Valley-Yorktown?
Looking for sun? December isn’t a good month to be in Jefferson Valley-Yorktown. There’s too much chance of rain this month.
Temperature records
With 21°C in 2015, Jefferson Valley-Yorktown reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was -11°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -17°C to a highest value of 11°C.
Check out the climate of Jefferson Valley-Yorktown for all months and discover the best travel time
Daily Temperature in December in Jefferson Valley-Yorktown
This chart shows the average daily high and low temperatures in December for Jefferson Valley-Yorktown, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in December in Jefferson Valley-Yorktown
The chart below shows the average daily precipitation in December for Jefferson Valley-Yorktown, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 10 days of precipitation in Jefferson Valley-Yorktown.
Daily Snowfall in December in Jefferson Valley-Yorktown
This chart shows the average daily snowfall in December in Jefferson Valley-Yorktown, measured in centimeters. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in December.
Daily UV index in December in Jefferson Valley-Yorktown
This chart shows the average daily UV index in December in Jefferson Valley-Yorktown, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Jefferson Valley-Yorktown over the years
This chart shows the average temperature in December in Jefferson Valley-Yorktown, measured in degrees Celsius, over the past few years.
Total precipitation in December in Jefferson Valley-Yorktown over the years
This chart shows the average precipitation in December in Jefferson Valley-Yorktown, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Snowfall in December in Jefferson Valley-Yorktown per year
This chart shows the average snowfall in December in Jefferson Valley-Yorktown, measured in centimeters, over the past few years.
Daily weather in December for Jefferson Valley-Yorktown
Click on any day in December to get detailed info about the usual weather on that day in Jefferson Valley-Yorktown. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Jefferson Valley-Yorktown
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Average weather in Jefferson Valley-Yorktown by month
Click on a month below to see detailed weather info for Jefferson Valley-Yorktown. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Jefferson Valley-Yorktown for all months at once
