December weather forecast
West Colesville, NY

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Weather in December

December, the first month of the winter in West Colesville, is still a cold month, with temperature in the range of an average high of 33.3°F (0.7°C) and an average low of 23.9°F (-4.5°C).

Temperature

Arrival of December comes with a reduction in the average high-temperature, falling from a chilly 43.7°F (6.5°C) in November to a wintry 33.3°F (0.7°C). In December, West Colesville experiences a temperature dip to an average of 23.9°F (-4.5°C) at night.

Humidity

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

Rainfall

In West Colesville, during December, the rain falls for 11.2 days and regularly aggregates up to 2.76" (70mm) of precipitation. In West Colesville, during the entire year, the rain falls for 173.5 days and collects up to 35.67" (906mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In West Colesville, during December, snow falls for 18.2 days and regularly aggregates up to 8.54" (217mm) of snow. In West Colesville, during the entire year, snow falls for 94.8 days and aggregates up to 48.82" (1240mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 12min of daylight.
On the first day of December in West Colesville, sunrise is at 7:12 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 4:41 pm EST.

Sunshine

In West Colesville, the average sunshine in December is 2.9h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 1 in December translates into these instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

During December, West Colesville experiences an average high-temperature of 33.3°F (0.7°C) and a low-temperature of 23.9°F (-4.5°C).

What is the average humidity in December?

The average relative humidity in December in West Colesville is 86%.

How much does it rain in December?

In West Colesville, in December, during 11.2 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

How much does it snow in December?

In West Colesville, during December, snow falls for 18.2 days and regularly aggregates up to 8.54" (217mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 12min of daylight.

How many hours of daylight does West Colesville have in December?

In December, the average day length is 9h and 10min.

What time are sunrise and sunset in December in West Colesville?

On the first day of December, sunrise is at 7:12 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 4:41 pm EST.

How many hours of sunshine does West Colesville have in December?

The average sunshine duration in December is 2.9h.

When is the lowest UV index?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 1.

What is the UV index reading in December?

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
West Colesville, NY

Average temperature in December - West Colesville, NY
  • Average high temperature in December: 33.3°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in December: 23.9°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

Average pressure in December
West Colesville, NY

Average pressure in December - West Colesville, NY
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
West Colesville, NY

Average wind speed in December - West Colesville, NY
  • Average wind speed in December: 8.9mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in December
West Colesville, NY

Average humidity in December - West Colesville, NY
  • Average humidity in December: 86%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, May, June and July (80%).

Average rainfall in December
West Colesville, NY

Average rainfall in December - West Colesville, NY
  • Average rainfall in December: 2.76"

The wettest month (with the highest rainfall) is June (3.58").
The driest months (with the least rainfall) are January and November (2.4").

Average rainfall days in December
West Colesville, NY

Average rainfall days in December - West Colesville, NY
  • Average rainfall days in December: 11.2 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in December
West Colesville, NY

Average snowfall in December - West Colesville, NY
  • Average snowfall in December: 8.54"

The month with the highest snowfall is February (10.87").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
West Colesville, NY

Average snowfall days in December - West Colesville, NY
  • Average snowfall days in December: 18.2 days

The month with the highest number of snowfall days is January (21.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
West Colesville, NY

Average daylight in December / Average sunshine in December - West Colesville, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

Average sunshine days in December
West Colesville, NY

Average sunshine days in December - West Colesville, NY
  • Average sunshine days in December: 6.5 days

The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (5.7 days).

Average UV index in December
West Colesville, NY

Average UV index in December - West Colesville, 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, February and December (UV index 1).

Average cloud cover in December
West Colesville, NY

Average cloud cover in December - West Colesville, NY
  • Average cloud cover in December: 71

The month with the most cloud cover is February (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in December
West Colesville, NY

Average visibility in December - West Colesville, NY
  • Average visibility in December: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

West Colesville, New York, USA

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