December weather forecast
Randolph, NY

Share

Weather in December

The first month of the winter, December, is also an icy month in Randolph, New York, with temperature in the range of an average high of 34.3°F (1.3°C) and an average low of 25.2°F (-3.8°C).

Temperature

December brings a decrease in the average high-temperature, falling from November's frosty 43.7°F (6.5°C) to an icy 34.3°F (1.3°C). Randolph's temperature lowers to a mean of 25.2°F (-3.8°C) during the nights in December.

Humidity

The average relative humidity in December in Randolph is 88%.

Rainfall

In Randolph, in December, it is raining for 9.7 days, with typically 1.5" (38mm) of accumulated precipitation. In Randolph, during the entire year, the rain falls for 147.2 days and collects up to 17.28" (439mm) of precipitation.

Snowfall

Months with snowfall in Randolph are January through May, October through December. December is the month with the most snowfall in Randolph. Snow falls for 17.1 days and accumulates 5.47" (139mm) of snow.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year in Randolph.
On the first day of the month, sunrise is at 7:25 am and sunset at 4:44 pm. On the last day of December, in Randolph, sunrise is at 7:44 am and sunset at 4:54 pm EST.

Sunshine

In December, the average sunshine is 2.4h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, a regular UV index of 1 translates into these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
[Resources]

Frequently asked questions

How cold is it in Randolph in December?

In December, in Randolph, the average high-temperature is 34.3°F (1.3°C), and the average low-temperature is 25.2°F (-3.8°C).

What is the average humidity in December in Randolph?

The average relative humidity in December in Randolph is 88%.

How much does it rain in Randolph in December?

In Randolph, in December, during 9.7 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

What is the snowiest month in Randolph?

The month with the most snowfall in Randolph, New York, is December, when snow falls for 17.1 days and typically aggregates up to 5.47" (139mm) of snow.

How much does it snow in Randolph in December?

In Randolph, New York, in December, snow falls for 17.1 days, with typically accumulated 5.47" (139mm) of snow.

What is the month with the shortest days in Randolph?

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

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

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

When are sunrise and sunset in December in Randolph?

On the first day of December in Randolph, sunrise is at 7:25 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 4:54 pm EST.

How many hours of sunshine does Randolph have in December?

In Randolph, the average sunshine duration in December is 2.4h.

When is the lowest UV index in Randolph?

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

What is the UV index reading in December in Randolph?

In Randolph, New York, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
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
Randolph, NY

Average temperature in December - Randolph, NY
  • Average high temperature in December: 34.3°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in December: 25.2°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

[Resources]

Average pressure in December
Randolph, NY

Average pressure in December - Randolph, 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).

[Resources]

Average wind speed in December
Randolph, NY

Average wind speed in December - Randolph, NY
  • Average wind speed in December: 9.4mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

[Resources]

Average humidity in December
Randolph, NY

Average humidity in December - Randolph, NY
  • Average humidity in December: 88%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (80%).

[Resources]

Average rainfall in December
Randolph, NY

Average rainfall in December - Randolph, NY
  • Average rainfall in December: 1.5"

The wettest month (with the highest rainfall) is April (1.85").
The driest month (with the least rainfall) is September (1.02").

[Resources]

Average rainfall days in December
Randolph, NY

Average rainfall days in December - Randolph, NY
  • Average rainfall days in December: 9.7 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (7.1 days).

[Resources]

Average snowfall in December
Randolph, NY

Average snowfall in December - Randolph, NY
  • Average snowfall in December: 5.47"

The month with the highest snowfall is December (5.47").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Randolph, NY

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

The month with the highest number of snowfall days is January (19.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Randolph, 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 months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

[Resources]

Average sunshine days in December
Randolph, NY

Average sunshine days in December - Randolph, NY
  • Average sunshine days in December: 7.7 days

The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is January (6.8 days).

[Resources]

Average UV index in December
Randolph, NY

Average UV index in December - Randolph, 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).

[Resources]

Average cloud cover in December
Randolph, NY

Average cloud cover in December - Randolph, NY
  • Average cloud cover in December: 77

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 36).

[Resources]

Average visibility in December
Randolph, NY

Average visibility in December - Randolph, 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).

[Resources]

Randolph, New York, USA

Weather forecast for your location

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