December weather forecast
Keene, NY

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Weather in December

The first month of the winter, December, is also a subzero cold month in Keene, New York, with an average temperature ranging between min 18.9°F (-7.3°C) and max 29.5°F (-1.4°C).

Temperature

Onset of December witnesses a reduction in the average high-temperature, falling from an icy 40.3°F (4.6°C) in November to a subzero cold 29.5°F (-1.4°C). In Keene, the expected average low-temperature for December is a still freezing cold 18.9°F (-7.3°C).

Humidity

In Keene, the average relative humidity in December is 85%.

Rainfall

In Keene, in December, it is raining for 11.2 days, with typically 2.56" (65mm) of accumulated precipitation. In Keene, New York, during the entire year, the rain falls for 176.8 days and collects up to 32.13" (816mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Keene. In Keene, New York, in December, snow falls for 18.5 days, with typically accumulated 9.13" (232mm) of snow. Throughout the year, in Keene, New York, there are 102 snowfall days, and 57.91" (1471mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 54min of daylight.
On the first day of the month, sunrise is at 7:11 am and sunset at 4:17 pm. On the last day of December, in Keene, sunrise is at 7:30 am and sunset at 4:26 pm EST.

Sunshine

The average sunshine in December in Keene is 3.5h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Frequently asked questions

How cold is it in Keene in December?

During December, Keene experiences an average high-temperature of 29.5°F (-1.4°C) and a low-temperature of 18.9°F (-7.3°C).

What is the average humidity in December in Keene?

In December, the average relative humidity is 85%.

How many days does it rain in December in Keene?

In Keene, New York, in December, it is raining for 11.2 days, with typically 2.56" (65mm) of accumulated precipitation.

How much does it snow in Keene in December?

In Keene, New York, in December, snow falls for 18.5 days, with typically accumulated 9.13" (232mm) of snow.

What is the month with the shortest days in Keene?

With an average of 8h and 54min of daylight, December has the shortest days of the year in Keene, New York.

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

In Keene, the average day length in December is 8h and 56min.

When are sunrise and sunset in December in Keene?

On the first day of December in Keene, sunrise is at 7:11 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:26 pm EST.

How many hours of sunshine does Keene have in December?

The average sunshine duration in December in Keene, New York, is 3.5h.

When is the lowest UV index in Keene?

With an average maximum UV index of 1, December is the month with the lowest UV index in Keene, New York.

How high is the UV index in December in Keene?

In December, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a low health risk 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
Keene, NY

Average temperature in December - Keene, NY
  • Average high temperature in December: 29.5°F

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (23.7°F).

  • Average low temperature in December: 18.9°F

The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).

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Average pressure in December
Keene, NY

Average pressure in December - Keene, NY
  • Average pressure in December: 30.05"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in December
Keene, NY

Average wind speed in December - Keene, NY
  • Average wind speed in December: 6.4mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in December
Keene, NY

Average humidity in December - Keene, NY
  • Average humidity in December: 85%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (76%).

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Average rainfall in December
Keene, NY

Average rainfall in December - Keene, NY
  • Average rainfall in December: 2.56"

The wettest months (with the highest rainfall) are June and October (3.39").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in December
Keene, NY

Average rainfall days in December - Keene, NY
  • Average rainfall days in December: 11.2 days

The months with the highest number of rainy days are May and June (18.3 days).
The month with the least rainy days is February (9.3 days).

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Average snowfall in December
Keene, NY

Average snowfall in December - Keene, NY
  • Average snowfall in December: 9.13"

The month with the highest snowfall is February (13.27").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Keene, NY

Average snowfall days in December - Keene, NY
  • Average snowfall days in December: 18.5 days

The month with the highest number of snowfall days is January (22.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Keene, NY
  • Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 3h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).

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Average sunshine days in December
Keene, NY

Average sunshine days in December - Keene, NY
  • Average sunshine days in December: 8.1 days

The month with the most sunshine days is September (13.6 days).
The month with the least sunshine days is February (4.8 days).

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Average UV index in December
Keene, NY

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

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in December
Keene, NY

Average cloud cover in December - Keene, NY
  • Average cloud cover in December: 65

The month with the most cloud cover is February (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 36).

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Average visibility in December
Keene, NY

Average visibility in December - Keene, NY
  • Average visibility in December: 4mi

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

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Keene, New York, USA

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