December weather forecast
Trumansburg, NY

The stunning full colors of the fall in the red, brown, and golden trees around the scenic high Taughannock Falls in Trmansburg, New York
The stunning full colors of the fall in the red, brown, and golden trees around the scenic high Taughannock Falls in Trmansburg, New York

Weather in December

The first month of the winter, December, is also a wintry month in Trumansburg, New York, with an average temperature fluctuating between 24.8°F (-4°C) and 34°F (1.1°C).

Temperature

In December, the average high-temperature drops from a chilly 44.4°F (6.9°C) in November to a wintry 34°F (1.1°C). The average low-temperature, in Trumansburg, New York, is 24.8°F (-4°C).

Humidity

In December, the average relative humidity is 86%.

Rainfall

In Trumansburg, New York, during December, the rain falls for 9.8 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, there are 167.1 rainfall days, and 31.65" (804mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Trumansburg, in December, snow falls for 16 days, with typically accumulated 6.77" (172mm) of snow. Throughout the year, in Trumansburg, New York, there are 83.4 snowfall days, and 34.65" (880mm) of snow is accumulated.

Daylight

With an average of 9h and 7min of daylight, December has the shortest days of the year in Trumansburg.
On the first day of December, sunrise is at 7:16 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 4:43 pm EST.

Sunshine

The average sunshine in December in Trumansburg is 2.9h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 1 in December transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in December in Trumansburg?

The average relative humidity in December in Trumansburg, New York, is 86%.

How many days does it rain in December in Trumansburg?

In Trumansburg, New York, in December, during 9.8 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

How much does it snow in Trumansburg in December?

In Trumansburg, in December, snow falls for 16 days, with typically accumulated 6.77" (172mm) of snow.

What is the month with the shortest days in Trumansburg?

December has the shortest days of the year, with an average of 9h and 7min of daylight.

How many hours of daylight does Trumansburg have in December?

The average day length in December in Trumansburg is 9h and 7min.

When is the sunrise / sunset in December in Trumansburg?

On the first day of December, sunrise is at 7:16 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 4:43 pm EST.

How many hours of sunshine does Trumansburg have in December?

In Trumansburg, the average sunshine duration in December is 2.9h.

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

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

How high is the UV index in December in Trumansburg?

In December, the average daily maximum UV index in Trumansburg is 1. A UV Index of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.

Average temperature in December
Trumansburg, NY

Average temperature in December - Trumansburg, NY
  • Average high temperature in December: 34°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in December: 24.8°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

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Average pressure in December
Trumansburg, NY

Average pressure in December - Trumansburg, 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).

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Average wind speed in December
Trumansburg, NY

Average wind speed in December - Trumansburg, NY
  • Average wind speed in December: 9.5mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).

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Average humidity in December
Trumansburg, NY

Average humidity in December - Trumansburg, NY
  • Average humidity in December: 86%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is April (78%).

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Average rainfall in December
Trumansburg, NY

Average rainfall in December - Trumansburg, NY
  • Average rainfall in December: 2.36"

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is January (1.93").

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Average rainfall days in December
Trumansburg, NY

Average rainfall days in December - Trumansburg, NY
  • Average rainfall days in December: 9.8 days

The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in December
Trumansburg, NY

Average snowfall in December - Trumansburg, NY
  • Average snowfall in December: 6.77"

The month with the highest snowfall is February (8.11").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Trumansburg, NY

Average snowfall days in December - Trumansburg, NY
  • Average snowfall days in December: 16 days

The month with the highest number of snowfall days is January (18.8 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
Trumansburg, NY

Average daylight in December / Average sunshine in December - Trumansburg, NY
  • Average daylight in December: 9h and 7min

The month with the longest days is June (Average daylight: 15h and 15min).
The month with the shortest days is December (Average daylight: 9h and 7min).

  • Average sunshine in December: 2.9h

The month with the most sunshine is July (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 2.6h).

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Average sunshine days in December
Trumansburg, NY

Average sunshine days in December - Trumansburg, NY
  • Average sunshine days in December: 8.6 days

The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is February (5.8 days).

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Average UV index in December
Trumansburg, NY

Average UV index in December - Trumansburg, 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).

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Average cloud cover in December
Trumansburg, NY

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

The months with the most cloud cover are January and February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 36).

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Average visibility in December
Trumansburg, NY

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

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

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