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
Saint Josen's December weather comes with a decrease in average high-temperatures, moving from a chilly 47.8°F (8.8°C) in November to an icy 37.6°F (3.1°C). Saint Josen's nighttime temperature in December falls to an average of 25.7°F (-3.5°C).Humidity
February and December, with an average relative humidity of 82%, are the most humid months.Rainfall
In Saint Josen, during December, the rain falls for 9.5 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Saint Josen, during the entire year, the rain falls for 141.4 days and collects up to 22.44" (570mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Saint Josen, New York, in December, snow falls for 5.8 days, with typically accumulated 3.82" (97mm) of snow. Throughout the year, there are 30.6 snowfall days, and 16.38" (416mm) of snow is accumulated.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:05 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:36 pm EST.
Sunshine
In Saint Josen, the average sunshine in December is 4.9h.UV index
The months with the lowest UV index in Saint Josen are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 2 in December translates into this advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold during December?
What are the most humid months in Saint Josen?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How many hours of sunshine does Saint Josen have in December?
What is the month with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Saint Josen, NY
- Average high temperature in December: 37.6°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in December: 25.7°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in December
Saint Josen, 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
Saint Josen, NY
- Average wind speed in December: 5.8mph
The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in December
Saint Josen, NY
- Average humidity in December: 82%
The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Saint Josen, NY
- Average rainfall in December: 2.24"
The wettest month (with the highest rainfall) is October (2.36").
The driest month (with the least rainfall) is September (1.3").
Average rainfall days in December
Saint Josen, NY
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in December
Saint Josen, NY
- Average snowfall in December: 3.82"
The month with the highest snowfall is February (4.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Saint Josen, NY
- Average snowfall days in December: 5.8 days
The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Saint Josen, 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: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in December
Saint Josen, NY
- Average sunshine days in December: 17.9 days
The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is June (12.7 days).
Average UV index in December
Saint Josen, NY
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Saint Josen, NY
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in December
Saint Josen, NY
- Average visibility in December: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Saint Josen, New York, USA
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