December weather forecast
Tallman, NY

Share

Weather in December

The first month of the winter, December, is also an icy month in Tallman, New York, with an average temperature ranging between min 29.1°F (-1.6°C) and max 40.1°F (4.5°C).

Temperature

With the onset of December, Tallman's average high-temperature adjusts, receding from November's fresh 50°F (10°C) to a cold 40.1°F (4.5°C). Tallman's nights in December cool down to an average low-temperature of 29.1°F (-1.6°C).

Humidity

The months with the highest humidity are February and December, with an average relative humidity of 79%.

Rainfall

December is the month with the most rainfall in Tallman. Rain falls for 10.8 days and accumulates 2.68" (68mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Tallman, during December, snow falls for 5.1 days and regularly aggregates up to 1.81" (46mm) of snow. Throughout the year, there are 28.5 snowfall days, and 10.98" (279mm) of snow is accumulated.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:02 am and sunset at 4:28 pm. On the last day of December, sunrise is at 7:21 am and sunset at 4:37 pm EST.

Sunshine

The average sunshine in December is 4.8h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, an average UV index of 2 transforms into the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.

Frequently asked questions

How cold is December?

The average high-temperature and low-temperature during December are 40.1°F (4.5°C) and 29.1°F (-1.6°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 87.8°F (31°C).

What are the most humid months?

The months with the highest humidity are February and December, with an average relative humidity of 79%.

What is the average humidity in December?

The average relative humidity in December is 79%.

What is the rainiest month?

December is the month with the most rainfall. Rain falls for 10.8 days and accumulates 2.68" (68mm) of precipitation.

How many days does it rain in December?

In Tallman, in December, during 10.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Tallman, in December, snow falls for 5.1 days, with typically accumulated 1.81" (46mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 18min of daylight.

What is the average length of the day in December?

In Tallman, the average day length in December is 9h and 16min.

What time are sunrise and sunset in December?

On the first day of December in Tallman, sunrise is at 7:02 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:37 pm EST.

How long on average sun shines in December?

The average sunshine duration in December is 4.8h.

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

The months with the lowest UV index in Tallman, New York, are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index reading 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
Tallman, NY

Average temperature in December - Tallman, NY
  • Average high temperature in December: 40.1°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in December: 29.1°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure in December
Tallman, NY

Average pressure in December - Tallman, 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
Tallman, NY

Average wind speed in December - Tallman, NY
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in December
Tallman, NY

Average humidity in December - Tallman, NY
  • Average humidity in December: 79%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is April (72%).

Average rainfall in December
Tallman, NY

Average rainfall in December - Tallman, NY
  • Average rainfall in December: 2.68"

The wettest month (with the highest rainfall) is December (2.68").
The driest month (with the least rainfall) is September (1.34").

Average rainfall days in December
Tallman, NY

Average rainfall days in December - Tallman, NY
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in December
Tallman, NY

Average snowfall in December - Tallman, NY
  • Average snowfall in December: 1.81"

The month with the highest snowfall is February (2.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Tallman, NY

Average snowfall days in December - Tallman, NY
  • Average snowfall days in December: 5.1 days

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Tallman, NY
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in December
Tallman, NY

Average sunshine days in December - Tallman, NY
  • Average sunshine days in December: 15.7 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in December
Tallman, NY

Average UV index in December - Tallman, NY
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (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
Tallman, NY

Average cloud cover in December - Tallman, NY
  • Average cloud cover in December: 48

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Tallman, NY

Average visibility in December - Tallman, NY
  • Average visibility in December: 6mi

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

Tallman, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location