December weather forecast and climate
Ashville, NY

The first month of the winter, December, is still a cold month in Ashville, New York, with average temperature varying between 27°F (-2.8°C) and 35.4°F (1.9°C).

Temperature

In Ashville, the average high-temperature marginally drops, from a chilly 44.1°F (6.7°C) in November, to a cold 35.4°F (1.9°C). In December, in Ashville, the average low-temperature is 27°F (-2.8°C).

Humidity

In December, the average relative humidity in Ashville is 86%.

Rainfall

In Ashville, in December, it is raining for 10 days, with typically 2.52" (64mm) of accumulated precipitation. In Ashville, during the entire year, the rain falls for 170.7 days and collects up to 30.98" (787mm) of precipitation.

Snowfall

Months with snowfall in Ashville are January through May, October through December. In Ashville, during 17.1 snowfall days, 7.56" (192mm) of snow is typically accumulated. Throughout the year, in Ashville, New York, there are 82.7 snowfall days, and 33.07" (840mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Ashville, with an average of 9.2h of daylight.

Sunshine

In Ashville, the average sunshine in December is 2.4h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Ashville. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 1 in December interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in December in Ashville?

In Ashville, New York, in December, the average high-temperature is 35.4°F (1.9°C), and the average low-temperature is 27°F (-2.8°C).

What is the average humidity in December in Ashville?

The average relative humidity in December is 86%.

How much does it rain in Ashville in December?

In December, in Ashville, the rain falls for 10 days. Throughout December, 2.52" (64mm) of precipitation is accumulated.

How many days does it snow in December in Ashville?

In Ashville, during December, snow falls for 17.1 days and regularly aggregates up to 7.56" (192mm) of snow.

What is the month with the shortest days in Ashville?

The month with the shortest days in Ashville, New York, is December, with an average of 9.2h of daylight.

How many hours of daylight does Ashville have in December?

The average length of the day in December in Ashville is 9.2h.

How many hours of sunshine does Ashville have in December?

The average sunshine in December in Ashville, New York, is 2.4h.

What is the month with the lowest UV index in Ashville?

Months with the lowest UV index in Ashville, New York, are January and December, with an average maximum UV index of 1.

What is the UV index reading in December in Ashville?

The average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to the Sun's UV rays.
Average temperature in December - Ashville, 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 - Ashville, NY
  • Average pressure in December: 30.07"

The month with the highest atmospheric pressure is November (30.1").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed in December - Ashville, 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 - Ashville, NY
  • Average humidity in December: 86%

Months with the highest relative humidity are January and February (88%).
Months with the lowest relative humidity are April and September (81%).

Average rainfall in December - Ashville, 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 - Ashville, 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 - Ashville, NY
  • Average snowfall in December: 7.56"

The month with the highest snowfall is February (7.64").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in December - Ashville, NY
  • Average snowfall days in December: 17.1 days

The month with the highest number of snowfall days is January (20.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Ashville, NY
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in December: 2.4h

The month with the most sunshine is August (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 2.3h).

Average sunshine days in December - Ashville, 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 - Ashville, NY
  • Average UV index in December: 1

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are January and December (UV index 1).

Average cloud cover in December - Ashville, 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 - Ashville, NY
  • Average visibility in December: 5mi

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).