December weather forecast
Martville, NY

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Weather in December

The first month of the winter, December, is still a cold month in Martville, New York, with an average temperature varying between 36.1°F (2.3°C) and 28.6°F (-1.9°C).

Temperature

In Martville, the average high-temperature in December decreases from a chilly 45.9°F (7.7°C) in November to a cold 36.1°F (2.3°C). The temperature during December sees a subtle transition from day to night, averaging a low of 28.6°F (-1.9°C).

Humidity

In Martville, the average relative humidity in December is 82%.

Rainfall

In December, the rain falls for 11.9 days. Throughout December, 3.07" (78mm) of precipitation is accumulated. Throughout the year, there are 176.6 rainfall days, and 35.51" (902mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Martville. In Martville, in December, snow falls for 14.5 days, with typically accumulated 5.71" (145mm) of snow. In Martville, during the entire year, snow falls for 70.7 days and aggregates up to 28.54" (725mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 0min of daylight.
On the first day of December in Martville, New York, sunrise is at 7:19 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 4:41 pm EST.

Sunshine

In Martville, the average sunshine in December is 3h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: During December, 1 as the daily maximum UV index converts into the following advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Experience reduced UV exposure by about half when donning a wide-brim hat. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Martville?

In Martville, 36.1°F (2.3°C) is the average high-temperature and 28.6°F (-1.9°C) is the average low-temperature during December.

What is the average humidity in December in Martville?

In December, the average relative humidity in Martville, New York, is 82%.

How much does it rain in Martville in December?

In Martville, during December, the rain falls for 11.9 days and regularly aggregates up to 3.07" (78mm) of precipitation.

How much does it snow in Martville in December?

In Martville, New York, during December, snow falls for 14.5 days and regularly aggregates up to 5.71" (145mm) of snow.

What is the month with the shortest days in Martville?

December has the shortest days of the year in Martville, with an average of 9h and 0min of daylight.

What is the average length of the day in December in Martville?

In Martville, New York, the average day length in December is 9h and 2min.

What time are sunrise and sunset in December in Martville?

In December, on the first day of the month, sunrise is at 7:19 am and sunset at 4:32 pm. On the last day of the month, in Martville, New York, sunrise is at 7:38 am and sunset at 4:41 pm EST.

How long on average sun shines in December in Martville?

The average sunshine duration in December in Martville is 3h.

What are the months with the lowest UV index in Martville?

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

What is the UV index reading in December in Martville?

In Martville, New York, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe 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
Martville, NY

Average temperature in December - Martville, NY
  • Average high temperature in December: 36.1°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in December: 28.6°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in December
Martville, NY

Average pressure in December - Martville, NY
  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in December
Martville, NY

Average wind speed in December - Martville, NY
  • Average wind speed in December: 12.4mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity in December
Martville, NY

Average humidity in December - Martville, NY
  • Average humidity in December: 82%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is September (76%).

Average rainfall in December
Martville, NY

Average rainfall in December - Martville, NY
  • Average rainfall in December: 3.07"

The wettest month (with the highest rainfall) is October (3.82").
The driest months (with the least rainfall) are March and September (2.32").

Average rainfall days in December
Martville, NY

Average rainfall days in December - Martville, NY
  • Average rainfall days in December: 11.9 days

The month with the highest number of rainy days is August (18.5 days).
The month with the least rainy days is February (8.5 days).

Average snowfall in December
Martville, NY

Average snowfall in December - Martville, NY
  • Average snowfall in December: 5.71"

The month with the highest snowfall is February (6.85").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Martville, NY

Average snowfall days in December - Martville, NY
  • Average snowfall days in December: 14.5 days

The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Martville, NY

Average daylight in December / Average sunshine in December - Martville, NY
  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 3h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).

Average sunshine days in December
Martville, NY

Average sunshine days in December - Martville, NY
  • Average sunshine days in December: 6.6 days

The month with the most sunshine days is September (13.4 days).
The month with the least sunshine days is February (5.5 days).

Average UV index in December
Martville, NY

Average UV index in December - Martville, NY
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in December
Martville, NY

Average cloud cover in December - Martville, NY
  • Average cloud cover in December: 71

The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 27).

Average visibility in December
Martville, NY

Average visibility in December - Martville, NY
  • Average visibility in December: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

Martville, New York, USA

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