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 arrival of December suggests a slight decrease in the average high-temperature, moving from a chilly 44.1°F (6.7°C) in November to an icy 35.4°F (1.9°C). The December average low temperature, marginally lower than the daytime high, records at a subzero cold 27°F (-2.8°C).Humidity
The average relative humidity in December is 86%.Rainfall
In Sherman, during December, the rain falls for 10 days and regularly aggregates up to 2.52" (64mm) of precipitation. Throughout the year, there are 170.7 rainfall days, and 30.98" (787mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Sherman, in December, during 17.1 snowfall days, 7.56" (192mm) of snow is typically accumulated. In Sherman, New York, during the entire year, snow falls for 82.7 days and aggregates up to 33.07" (840mm) of snow.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year in Sherman, New York.On the first day of December in Sherman, sunrise is at 7:27 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 4:56 pm EST.
Sunshine
In Sherman, the average sunshine in December is 2.4h.UV index
The months with the lowest UV index in Sherman 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 exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 1 transforms into these recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
How cold is it in Sherman in December?
What is the average humidity in December in Sherman?
How many days does it rain in December in Sherman?
How much does it snow in Sherman in December?
What is the month with the shortest days in Sherman?
How many hours of daylight does Sherman have in December?
What time are sunrise and sunset in December in Sherman?
How long on average sun shines in December in Sherman?
When is the lowest UV index in Sherman?
What is the UV index intensity in December in Sherman?
Average temperature in December
Sherman, NY
- Average high temperature in December: 35.4°F
The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in December: 27°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 (18.9°F).
Average pressure in December
Sherman, 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
Sherman, NY
- Average wind speed in December: 11.1mph
The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in December
Sherman, NY
- Average humidity in December: 86%
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and September (81%).
Average rainfall in December
Sherman, NY
- Average rainfall in December: 2.52"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in December
Sherman, NY
- Average rainfall days in December: 10 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in December
Sherman, NY
- Average snowfall in December: 7.56"
The month with the highest snowfall is February (7.64").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Sherman, NY
- Average snowfall days in December: 17.1 days
The month with the highest number of snowfall days is January (20.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sherman, 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 2min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in December
Sherman, NY
- Average sunshine days in December: 5.8 days
The month with the most sunshine days is September (12.4 days).
The month with the least sunshine days is January (4.9 days).
Average UV index in December
Sherman, 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
Sherman, NY
- Average cloud cover in December: 76
The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Sherman, NY
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Sherman, New York, USA
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